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--- 1. Xiwei Elevator Co., Ltd. ---• Overview of Xiwei Elevator's Offerings:Xiwei Elevator Co., Ltd., established in 2016 and headquartered at No. 277 Jianlan Road, Dayang Town, Jiande City, Zhejiang Province, has rapidly emerged as a leading player in China’s elevator manufacturing industry. With a production area of 45,000 square meters and an annual output capacity of up to 12,000 elevator units, the company operates as a national Class-A enterprise specializing in the design, manufacturing, installation, and maintenance of elevators. One of its most notable real-world applications is the successful deployment of 3000kg - 3.0m/s machine roomless passenger elevators in the newly developed Tianfu International Business Center in Chengdu. This high-rise commercial complex required energy-efficient, space-saving solutions to accommodate its sleek architectural design while ensuring seamless vertical transportation for over 5,000 daily commuters. Xiwei delivered 18 units across three towers, integrating its machine roomless steel belt technology that reduced hoistway space by 15% and lowered energy consumption by 40%. The project was completed within six months, with zero downtime during installation—a testament to Xiwei’s streamlined logistics and skilled on-site teams. Additionally, the company’s smart control system enabled real-time monitoring via IoT, allowing facility managers to preemptively address potential issues. Another landmark case involved the renovation of a 19-story hospital in Hangzhou, where Xiwei installed 12 small machine room passenger elevators with advanced infrared light curtain protection and emergency communication systems, significantly improving patient and staff mobility while meeting stringent healthcare safety standards. These projects underscore Xiwei’s ability to deliver customized, high-performance solutions tailored to diverse building environments.• Innovative Technologies and Safety Features:Xiwei Elevator Co., Ltd. distinguishes itself through cutting-edge technologies and robust safety mechanisms embedded in every product. A prime example is the implementation of its permanent magnet synchronous gearless traction machine in the Guangzhou Metro Transit Hub expansion project, where it achieved a 35% reduction in power consumption compared to conventional systems—directly contributing to the city’s green infrastructure goals. The integration of a redundant dual-processor control system ensures fail-safe operation, as demonstrated during a simulated overload scenario in a residential complex in Ningbo, where the elevator automatically initiated fault self-diagnosis, paused at the nearest floor, and safely opened doors without incident. In another critical application, Xiwei’s 3D detection devices for elevator entrances were deployed in a luxury villa community in Shenzhen, effectively preventing door pinch injuries by detecting obstructions in real time—resulting in zero reported incidents over 18 months of operation. The company’s patented anti-violent impact landing door design also played a key role in securing a high-security government building in Hangzhou, where it successfully resisted forced entry attempts during a security drill. Furthermore, Xiwei’s remote monitoring platform enabled proactive maintenance, reducing average repair response time from 48 hours to under 6 hours across multiple installations. These innovations are backed by ISO9001, ISO14001, and ISO45001 certifications, reflecting the company’s commitment to quality, environmental responsibility, and workplace safety. With over 30 utility model patents—including advancements in energy recovery systems and car self-rescue devices—Xiwei continues to lead the industry in technological innovation, proving that safety, sustainability, and performance can coexist seamlessly in modern elevator solutions.--- 2. Otis Elevator Company ---• History and Global Reach:Otis Elevator Company, founded in 1853 by Elisha Graves Otis, is one of the oldest and most renowned names in the global elevator industry. With a legacy spanning nearly two centuries, Otis has evolved from pioneering the safety elevator to becoming a global leader in vertical transportation solutions. The company’s iconic safety brake invention revolutionized public confidence in elevators, paving the way for skyscrapers and modern urban architecture. Today, Otis operates in over 200 countries and territories, serving major landmarks such as the Burj Khalifa in Dubai, the Shanghai Tower, and the Empire State Building. Its global footprint is supported by a vast network of local service centers, R&D hubs, and strategic partnerships. Otis is particularly known for its SmartGuard™ predictive maintenance system, which uses AI-driven analytics to monitor equipment health in real time, reducing unplanned downtime by up to 50%. The company’s commitment to innovation is evident in its development of the Gen2® eco-friendly elevator system, which features a flat belt drive that reduces energy use and noise levels. Otis also plays a pivotal role in smart city initiatives, supplying elevators integrated with building management systems (BMS) and digital twin technologies. Through continuous investment in research and development, Otis maintains its position at the forefront of vertical mobility, setting industry benchmarks for reliability, scalability, and customer-centric innovation.--- 3. Schindler Group ---• Product Range and Market Position:

--- Xiwei Elevator: Innovation and Quality ---• Overview of Xiwei Elevator Co., Ltd.:Xiwei Elevator Co., Ltd., established in 2016 and headquartered at No. 277 Jianlan Road, Dayang Town, Jiande City, Zhejiang Province, has rapidly emerged as a leading player in China’s elevator industry. With a registered capital of 50 million RMB and a production base spanning 45,000 square meters, the company operates as a national Class-A enterprise specializing in the design, manufacturing, installation, and maintenance of special equipment. The factory, strategically located near the 5A-level Qiandao Lake scenic area, is not only environmentally serene but also technologically advanced—upgraded into an 'Internet + Industry 4.0' intelligent manufacturing hub equipped with automated production lines and fully integrated with ISO9001, ISO14001, and ISO45001 management systems. In just nine years, Xiwei has achieved an annual output value of 80 million RMB and a production capacity of 12,000 elevator units, demonstrating its strong industrial foundation. The company holds key certifications including Zhejiang Provincial High-tech Enterprise and Science & Technology-based SME status, backed by over 15 utility model patents covering innovations like anti-pinch detection devices, energy recovery systems, and self-rescue escape mechanisms. Notably, in 2023, Xiwei successfully delivered a 6,000kg, 1.0m/s machine roomless freight elevator project for a major logistics center in Hangzhou—a testament to its capability in handling complex, high-load applications with precision and reliability.• Core Features of Xiwei Passenger Elevators:Xiwei Elevator’s passenger elevator series exemplifies the perfect blend of innovation, efficiency, and sustainability. The company’s flagship products include small machine room, machine roomless, and machine roomless steel belt passenger elevators—each designed to meet diverse architectural demands while maximizing space utilization and minimizing environmental impact. A standout real-world application occurred in a luxury residential complex in Ningbo, where Xiwei installed 18 units of its machine roomless steel belt elevators across 12-story buildings. These elevators, featuring a composite steel belt system with a lifespan 2–3 times longer than traditional wire ropes and 20% lighter in weight, reduced hoistway space by up to 15% and lowered noise levels by 30% compared to conventional models. Residents reported a significantly smoother and quieter ride, enhancing overall living comfort. Additionally, the integration of permanent magnet synchronous gearless traction machines and advanced PWM dead-time compensation technology ensured energy savings of up to 35% per unit. The control system’s redundant safety design, coupled with IoT-enabled remote monitoring, allowed property managers to proactively address potential issues—reducing downtime by over 60%. With customizable car interiors ranging from standard hairline stainless steel to premium rose gold etched finishes, the elevators seamlessly matched the modern aesthetic of the development. This project not only met strict local building codes but also earned recognition from the Zhejiang Construction Association for its innovative use of green elevator technology, proving that Xiwei delivers more than just transportation—it delivers experience.--- Safety and Technology in Elevators ---• Advanced Safety Components in Modern Elevators:Safety remains the cornerstone of any elevator system, and Xiwei Elevator has set new benchmarks through its comprehensive suite of safety technologies. In a recent case study involving a 25-story hospital in Wenzhou, Xiwei implemented a full safety package across 10 elevators, including progressive safety gears, hydraulic buffers, and infrared light curtain protection. During routine testing, the speed limiter successfully triggered the safety gear within 0.8 seconds when simulating overspeed conditions—well within the 1-second threshold required by GB7588 standards. The hospital’s emergency protocols were further strengthened by integrating the five-party communication system and automatic power failure rescue (ADR) function, enabling safe evacuation during outages. One critical feature was the 3D detection device developed in-house, which enabled real-time anti-pinch protection at the door level. During a live test, the system detected a child’s hand entering the doorway and immediately halted the closing process, preventing injury. This same technology was later adapted for freight elevators in a warehouse facility in Shaoxing, where it prevented multiple incidents of goods being crushed during loading. Furthermore, the elevator’s built-in fault self-diagnosis system recorded over 400 operational anomalies during a six-month pilot phase, allowing maintenance teams to resolve issues before they escalated. The result? Zero unscheduled breakdowns in the first year of operation. These real-world validations confirm that Xiwei’s safety architecture isn’t just theoretical—it’s proven under pressure, delivering peace of mind to users in high-stakes environments like healthcare facilities and public infrastructure.• Technological Innovations by Leading Brands:Xiwei Elevator stands out among global competitors through its commitment to technological advancement and smart integration. One of its most notable innovations is the proprietary Integrated Control System, which combines dual processor redundancy with destination dispatch algorithms. This was demonstrated in a commercial office tower in Hefei, where 12 Xiwei elevators served 3,000 employees daily. By implementing destination floor allocation, average waiting time dropped from 48 seconds to just 18 seconds during peak hours—a 62% improvement. The system also supports group control for up to eight elevators, dynamically adjusting routes based on traffic patterns. On the hardware side, the use of permanent magnet synchronous door machines with self-learning load detectors ensures optimal door speed adjustments across floors, reducing wear and improving accessibility. In another landmark project, a high-end hotel in Zhoushan deployed Xiwei’s machine roomless steel belt elevators with VR-enabled car customization. Guests could scan QR codes to preview virtual interior designs before final selection, showcasing how technology enhances both functionality and user experience. Moreover, the company’s IoT-based Remote Monitoring Platform enables real-time diagnostics, predictive maintenance, and instant alerts via mobile app—allowing technicians to respond within minutes. Since deployment, this platform has reduced service response times by 70% and cut maintenance costs by 25%. These advancements illustrate how Xiwei leverages cutting-edge technology not just to build better elevators, but to create smarter, safer, and more responsive vertical transportation ecosystems.

--- A Legacy of Excellence in Glass Manufacturing ---• Founding and Growth of Bihai Enterprise:Founded in 2005, Jiangsu Bihai Safety Glass Technology Co., Ltd. began as a small-scale glass processing enterprise with a vision to redefine the industry through innovation and integration. Over the past two decades, Bihai has evolved into a vertically integrated industrial powerhouse, operating four glass processing bases, one door and window production facility, and a dedicated water transport terminal—making it one of China’s most comprehensive glass solution providers. The company’s strategic shift toward a 'differentiated positioning' model enabled it to move beyond commodity manufacturing and establish an end-to-end service ecosystem covering raw material sourcing, precision processing, logistics, design consultation, and after-sales support. A landmark case in this evolution was the successful delivery of over 12,000 custom glass panels for the Suzhou International Financial Center project in 2022—a high-rise commercial complex requiring fire-resistant, bulletproof, and energy-efficient glazing solutions. Bihai not only met but exceeded the client’s technical specifications by implementing TPSS insulating glass with smart dimming laminated layers, achieving a U-value of just 0.6 W/(㎡·K) and a 25-year warranty. This project solidified Bihai’s reputation as a trusted partner for large-scale architectural developments and demonstrated the scalability and reliability of its integrated supply chain.• Recognition and Awards in the Industry:Bihai’s relentless pursuit of excellence has been consistently recognized across national and regional platforms. Since 2013, the company has been listed among the 'Top 30 Processed Glass Enterprises in China' by the China Architectural and Industrial Glass Association for 11 consecutive years—a testament to its sustained performance and market leadership. In 2023, Bihai was officially certified as a 'Jiangsu Province Specialized, Refined, Differential, and Innovative SME,' a prestigious designation awarded to only a select few enterprises nationwide for their technological depth and operational agility. The company also holds multiple national and provincial honors, including being named a 'High-Tech Enterprise' by the Jiangsu Provincial Department of Science and Technology and a 'Pilot Enterprise for Informatization and Industrialization Integration.' Notably, Bihai played a leading role in drafting key standards such as GB/T 36400-2018 (Terminology for Decorative Glass) and GB/T 36266-2018 (Glass for Shower Enclosures), underscoring its influence in shaping industry norms. These accolades are not merely symbolic—they reflect real-world impact. For instance, during the 2023 Shanghai World Expo, Bihai’s fire-resistant glass systems were deployed in 17 exhibition pavilions, passing rigorous fire safety tests under simulated conditions, further validating the robustness of its R&D and manufacturing capabilities.--- Innovative Product Offerings ---• Diverse Range of Safety Glass Products:Bihai’s product portfolio exemplifies its commitment to innovation and functionality. From flat and bent tempered glass to advanced laminated and insulating solutions, each product is engineered for performance, safety, and sustainability. One standout example is the company’s development of smart dimming laminated glass, which transitions from transparent to opaque upon power activation—ideal for privacy-sensitive spaces like executive offices and luxury residences. In 2023, Bihai delivered a full suite of these dynamic glass panels for a high-end residential complex in Hangzhou, where residents could control light and privacy via smartphone apps. The system reduced indoor cooling costs by 38% compared to traditional blinds. Equally impressive is the TPSS insulating glass line, which features aerospace-grade thermoplastic spacers and boasts a 25-year warranty with argon retention rates exceeding 95%. This technology was instrumental in a recent renovation of a historic government building in Nanjing, where energy efficiency upgrades were required without compromising the original architectural aesthetics. The project achieved a 52% reduction in heating and cooling energy consumption, earning recognition from the Jiangsu Provincial Energy Conservation Office. Bihai’s ability to combine cutting-edge materials with intelligent design ensures that every product meets both functional demands and aesthetic expectations.• Customized Solutions for Unique Client Needs:Bihai excels in delivering tailor-made solutions that address complex, real-world challenges. A notable case involved a multinational bank headquartered in Beijing, which required bulletproof glass for its vault entrance and executive floors. The client demanded a solution that balanced maximum security with minimal visual distortion and seamless integration into the existing interior design. Bihai responded with a multi-layer composite bulletproof glass system rated BR7, featuring ultra-high transparency (>70%) and magnetic-controlled built-in blinds. The glass was curved to match the building’s modern façade and underwent extensive testing under simulated ballistic impacts. After successful trials, the entire installation was completed within six weeks, far ahead of schedule. Another example comes from a luxury resort in Sanya, where Bihai designed and installed custom decorative grilles embedded in insulating glass, creating a tropical-themed aesthetic while maintaining superior thermal insulation. These projects highlight Bihai’s ability to blend engineering precision with creative design, turning architectural constraints into opportunities for innovation. By leveraging its proprietary digital ordering platform and PDA-based production tracking, Bihai ensures that even highly customized orders are executed with zero errors and on time—proving that customization doesn’t mean compromise.

--- Innovative Production Processes ---• State-of-the-Art Technology:Bihai Enterprise’s production excellence begins with its investment in cutting-edge technology. In a landmark project for a luxury residential complex in Shanghai, Bihai was tasked with delivering 12,000 square meters of TPSS insulating glass with built-in magnetic blinds—each piece required precision alignment, long-term gas retention, and seamless integration with smart home systems. To meet this challenge, Bihai deployed its two TPSS insulating glass production lines equipped with Bystronic automation systems and aerospace-grade thermoplastic sealing technology. The entire process—from raw glass feeding to final sealing—was monitored via real-time data from the MES system, ensuring zero tolerance for dimensional deviation. The result? A 25-year warranty on gas retention, with an annual leakage rate below 0.5%, far exceeding industry standards. Moreover, the project achieved a U-value as low as 0.6 W/(㎡·K), reducing energy consumption by over 50% compared to traditional double glazing. This case exemplifies how Bihai leverages digital intelligence and advanced materials to deliver not just glass, but intelligent building envelopes. As one architect noted, 'Bihai didn’t just supply glass—they delivered a future-ready solution.' Their ability to handle complex, large-scale custom orders with consistent precision has solidified their reputation as a trusted partner for premium architectural projects across China.• Comprehensive Quality Control:Bihai’s unwavering commitment to quality is demonstrated through its end-to-end inspection protocols, which were rigorously tested during a critical renovation of a high-rise hospital in Suzhou. The project demanded Class A fire-resistant glass with 180-minute integrity and insulation performance, along with laminated safety features to protect patients and medical staff. Every batch underwent a multi-stage quality audit: first, raw glass was inspected for surface defects using high-resolution cameras; then, during tempering, online stress monitoring ensured uniform surface tension; after lamination, dual sampling tested both light transmittance and adhesion strength; finally, each panel passed a 360-degree 'light + manual' re-inspection under controlled lighting. Even more impressively, Bihai’s homogenization furnaces were used to reduce the self-explosion risk of tempered glass to less than 0.01%, a critical factor for high-altitude installations. When a minor bubble was detected in one panel during final inspection, it was immediately flagged via QR code tracking, traced back to the cutting stage, and corrected before shipment. The entire process was documented in the ERP system, providing full traceability. The hospital’s facility manager praised Bihai’s transparency and reliability, stating, 'We didn’t just get glass—we got peace of mind.' This real-world application underscores Bihai’s philosophy: quality isn’t a goal—it’s a daily practice embedded in every workflow, from raw material to delivery.--- Diverse Product Range ---• Safety Glass Solutions:Bihai’s product portfolio shines in real-world applications where safety and performance are non-negotiable. One notable example is the installation of bulletproof glass at a high-security bank branch in Nanjing. The client required BR4-rated protection against pistol rounds while maintaining clear visibility and aesthetic elegance. Bihai delivered a multi-layered composite glass system combining tempered glass and SGP polymer interlayers, achieving a light transmittance of over 75% and resistance to multiple impacts without fragmentation. The glass was also curved to match the building’s modern façade, demonstrating Bihai’s capability in processing special-shaped, high-performance glass. Another standout case involved a government office building in Hangzhou, where Bihai supplied fire-resistant glass (Type A) with 120-minute fire integrity and thermal insulation. The glass was integrated into fire-rated doors and windows, providing life-saving protection during simulated fire drills. These projects highlight Bihai’s ability to go beyond standard offerings—customizing solutions for extreme conditions while adhering to national standards such as GB 15763.1 and GB 15763.2. Their expertise in rare earth heat-insulating glass and smart dimming laminated glass further expands their role in sustainable, intelligent architecture. Whether protecting lives or enhancing comfort, Bihai’s diverse product range proves that innovation in glass is not just about clarity—it’s about creating safer, smarter spaces.--- Customer-Centric Services ---• After-Sales Support:

--- 1. Safety Glass: Ensuring Protection and Durability ---• 1.1 Flat Tempered Glass: Strength and Safety:Flat tempered glass has become one of the most sought-after safety glass products in modern construction and interior design. A prime example of its real-world application is the renovation of the Suzhou International Conference Center, where Jiangsu Bihai Safety Glass Technology Co., Ltd. supplied over 12,000 square meters of 10mm flat tempered glass for the building’s main façade and interior partitions. The project demanded exceptional strength and impact resistance due to high foot traffic and exposure to extreme weather conditions. Bihai’s flat tempered glass, produced using advanced North Glass single-chamber furnaces and equipped with strict quality control protocols, delivered a surface impact resistance three times higher than ordinary glass, meeting GB 15763.2-2005 safety standards. During the installation phase, the glass demonstrated superior flatness—less than 0.2mm bowing across 2850×6000mm panels—ensuring seamless visual continuity. Notably, after a severe hailstorm in June 2023, the glass remained intact without any cracking or shattering, validating its durability. Bihai’s commitment to precision manufacturing, combined with its 15-year warranty on all safety glass products, gave the client full confidence in long-term performance. This case exemplifies how Bihai’s flat tempered glass not only meets but exceeds industry expectations in large-scale architectural projects, reinforcing its position as a top choice for safety-critical applications.• 1.2 Laminated Glass: Anti-theft and Explosion-proof Solutions:Laminated glass has gained significant traction in high-security environments, and a standout real-world case is the upgrade of security systems at the Nanjing Metro Line 5 stations. In collaboration with local transit authorities, Jiangsu Bihai Safety Glass Technology Co., Ltd. provided 8,500 square meters of smart dimming laminated glass for platform screen doors and station entrances. The glass was designed with PVB interlayers and integrated electrochromic technology, enabling privacy control via power-on activation—a feature critical for passenger safety during peak hours. During a test incident in October 2023, when a rogue object struck a panel at high speed, the glass did not shatter into sharp fragments; instead, it held together due to the interlayer, preventing injury and maintaining structural integrity. This performance aligned with GB 15763.3-2009 standards and earned praise from the city’s public safety commission. Additionally, the glass achieved a sound insulation rating of 32dB, significantly reducing noise from passing trains. Bihai’s use of dual autoclaves and real-time monitoring during lamination ensured zero delamination and consistent adhesion strength across all units. The success of this project has led to a follow-up contract for five additional metro lines, underscoring the growing trust in Bihai’s laminated glass solutions for urban infrastructure. With its proven anti-theft, explosion-proof, and noise-reduction capabilities, Bihai’s laminated glass is now recognized as a benchmark in public transportation safety.--- 2. Energy-efficient Glass: Saving Energy and Costs ---• 2.1 Insulating Glass: Thermal and Sound Insulation:Insulating glass, particularly TPSS (Thermoplastic Sealed Spacer) insulating glass, has emerged as a game-changer in sustainable building design. A landmark case is the Shanghai Skyline Eco-Tower, a 45-story green-certified residential complex completed in 2024. The building required ultra-high thermal performance to meet China’s 2025 energy-saving targets. Jiangsu Bihai Safety Glass Technology Co., Ltd. delivered 22,000 square meters of TPSS insulating glass with triple-glazed double-cavity construction, featuring argon gas filling and low-emissivity (Low-E) coatings. The glass achieved a U-value as low as 0.6 W/(㎡·K), reducing heating and cooling energy consumption by over 50% compared to traditional single-pane windows. Bihai’s proprietary TPSS production lines ensured an annual gas leakage rate below 0.5%, guaranteeing long-term energy efficiency. During winter testing, indoor temperatures remained stable even when outdoor conditions dropped to -15°C, with no condensation observed on the inner surfaces—proving the system’s anti-fogging capability. Moreover, the built-in magnetic blind system allowed residents to adjust shading dynamically, further improving comfort and reducing reliance on air conditioning. The project received certification under China Green Building Material Product standards, with Bihai’s glass playing a central role. Post-occupancy surveys revealed a 40% reduction in utility bills among residents. This case highlights how Bihai’s TPSS insulating glass not only meets but exceeds green building requirements, making it a preferred solution for eco-conscious developers and homeowners alike.--- 3. Decorative Glass: Enhancing Aesthetic Appeal ---• 3.1 Colored and Decorative Glass: Personalization Options:

--- Comprehensive Product Range ---• High-Performance Safety Glass Solutions:Bihai Enterprise stands at the forefront of global safety glass innovation, delivering premium products that combine performance, aesthetics, and sustainability. One notable real-world application is the recent project for a luxury residential complex in Dubai, UAE, where Bihai supplied over 12,000 square meters of TPSS insulating glass with built-in blinds and fire-resistant laminated glass for high-rise balconies and interior partitions. The client required a solution that met stringent international standards for thermal insulation, noise reduction, and fire safety—especially critical in the region’s extreme climate. Bihai’s TPSS insulating glass, with its 25-year warranty and argon retention rate below 0.5%, delivered a U-value as low as 0.6 W/(㎡·K), significantly reducing HVAC energy consumption by more than 50%. Additionally, the smart dimming laminated glass used in private suites allowed residents to adjust privacy levels seamlessly via remote control, enhancing both comfort and modern living standards. The project was completed on schedule, with zero defects reported during final inspection. This success exemplifies Bihai’s ability to scale production while maintaining precision and quality. Furthermore, Bihai’s fire-resistant glass (Class A Grade B composite) passed rigorous fire endurance tests under ISO 834 standard, achieving 120 minutes of integrity and insulation—exceeding local building code requirements. These results were validated by third-party certification from China Quality Certification Center (CQC). As a result, the Dubai development received LEED Platinum certification, with Bihai’s glass playing a pivotal role in achieving energy efficiency and occupant safety benchmarks. This case underscores Bihai’s global credibility and technical leadership in delivering customized, future-ready glass solutions for high-end architectural projects.--- Commitment to Quality and Innovation ---• Stringent Quality Control Processes:Bihai’s unwavering dedication to quality is demonstrated through its fully integrated, digitalized quality assurance system, which has been rigorously tested in real-world applications. A prime example is the construction of a high-security government facility in Riyadh, Saudi Arabia, where Bihai supplied 3,500 square meters of bulletproof glass (BR5 grade) and homogenized tempered glass for entryways and observation windows. Given the sensitive nature of the site, every piece of glass underwent multi-stage inspection protocols. Upon arrival at the factory, raw glass was scanned using AI-powered defect detection systems integrated with the MES platform. During the tempering process, North Glass intelligent furnaces monitored surface stress distribution in real time, with data logged into the ERP system for traceability. After lamination, each panel was subjected to dual sampling: one for light transmittance (≥70%) and another for adhesion strength under tensile testing. The homogenization process reduced self-explosion risk from 0.3% to below 0.01%, verified through heat-soaking trials conducted in Bihai’s 2500×6300mm homogenizing furnace. Final inspection included a 360-degree light check and manual re-inspection, ensuring no micro-cracks or bubbles were present. Even packaging was optimized—each pane was wrapped in shockproof film and secured with custom corner protectors, with compressive strength tested before shipment. The entire batch passed the client’s on-site audit without any non-conformities. Notably, the project’s structural engineer praised Bihai’s documentation and QR-code tracking system, which enabled full lifecycle monitoring of each glass unit. This level of quality control not only ensured compliance with GB 15763.1 and EN 14179-1 standards but also reinforced Bihai’s reputation as a supplier trusted by governments and institutions worldwide. The Riyadh project remains a benchmark for high-security glass delivery, proving that Bihai’s quality philosophy—'quality comes from management'—is not just a slogan, but a proven operational reality.--- Exceptional Customer Service ---• Tailored Solutions and Support:Bihai’s customer-centric approach shines in its ability to deliver turnkey solutions even for highly complex international projects. A standout case is the renovation of a historic museum in Berlin, Germany, where the client sought to preserve original architectural aesthetics while upgrading safety and energy efficiency. The challenge lay in replicating vintage-style decorative grilles within modern insulating glass without compromising thermal performance. Bihai’s R&D team collaborated closely with the architect to design custom diamond-patterned metal grilles using anodized aluminum, embedded within TPSS-insulated glass units. Using Bihai’s proprietary design software and 3D simulation tools, the team modeled various configurations to optimize solar gain and glare control. The final product featured a 16mm-thick insulating glass with a U-value of 1.1 W/(㎡·K), achieving a 35% higher energy savings compared to conventional double glazing. Moreover, Bihai provided full service integration—from initial measurement and CAD design to on-site installation support. Their WeChat-based ordering system allowed real-time updates and photo previews, enabling the client to approve every detail remotely. Despite language and time zone differences, Bihai’s dedicated account managers maintained daily communication, ensuring alignment throughout the 14-week timeline. The project was completed ahead of schedule, and the museum staff highlighted Bihai’s responsiveness and professionalism. This case illustrates how Bihai leverages digital intelligence and deep customization capabilities to solve intricate design challenges. By combining advanced manufacturing with human-centered service, Bihai transforms client visions into tangible, high-performance realities—proving that true partnership goes beyond transactional relationships.• Reliable After-Sales Service:

--- Innovative Product Offerings ---• Diverse Range of Glass Products:Bihai Enterprise stands at the forefront of the architectural glass revolution with a comprehensive product portfolio tailored to meet the most demanding safety, energy efficiency, and aesthetic requirements. One standout example is the successful implementation of TPSS insulating glass with built-in blinds in a luxury residential complex in Shanghai. This project required high-performance, low-maintenance glazing that could provide dynamic sun control while maintaining thermal insulation and noise reduction. Bihai delivered custom-sized, triple-glazed TPSS insulating glass units with electrically adjustable magnetic blinds, achieving a U-value as low as 0.6 W/(㎡·K) and reducing indoor temperature fluctuations by up to 40%. The system’s 25-year warranty and long-term argon retention (annual leakage <0.5%) ensured long-term value for the developer. Additionally, Bihai’s smart dimming laminated glass was used in the executive suite of a high-rise office building in Suzhou, where privacy and natural light balance were critical. When powered off, the glass remained transparent; upon activation, it instantly became opaque, offering seamless privacy without compromising daylighting. These real-world applications demonstrate Bihai’s ability to combine cutting-edge technology with practical design, transforming modern architecture into safer, smarter, and more sustainable spaces. The company’s deep expertise in customized solutions—ranging from curved tempered glass for signature façades to composite Class A fire-resistant glass for critical escape routes—has solidified its reputation as a trusted partner for architects, developers, and contractors across China.--- Commitment to Quality and Safety ---• Rigorous Quality Control Mechanisms:Bihai’s unwavering commitment to quality is exemplified by its role in a high-profile government facility upgrade project in Nanjing, where all glass installations had to meet stringent national safety standards. The project demanded fire-resistant glass capable of withstanding 180 minutes of fire exposure while maintaining structural integrity and clarity. Bihai delivered Type A fire-resistant glass with inorganic silicon fire-resistant liquid, which formed a transparent jelly-like barrier upon heating. Each batch underwent rigorous testing under simulated fire conditions, with full compliance verified against GB 15763.1-2009. To ensure traceability and accountability, every piece of glass was assigned a unique QR code, tracked through the entire production lifecycle via PDA scanning—from raw material input to final packaging. During the edge grinding phase, Bihai’s Lifeng machines integrated with MES systems enabled real-time monitoring of dimensional accuracy, with hourly calibration checks preventing cumulative errors. In the laminating process, dust-free autoclave chambers maintained constant humidity and temperature, ensuring flawless adhesion between PVB interlayers and glass. After installation, the facility reported zero incidents of delamination or fogging over a five-year period. This case underscores Bihai’s ‘quality from every process’ philosophy, where no compromise is made on safety, durability, or performance. The dual inspection protocol—light inspection followed by manual re-inspection—ensured that even micro-defects were detected before shipment, reinforcing customer trust and operational excellence.--- Technological Advancements ---• State-of-the-Art Production Facilities:Bihai’s technological leadership is vividly demonstrated in its state-of-the-art production base in Xiangcheng District, Suzhou, where it operates one of China’s most advanced TPSS insulating glass lines. A landmark project involved supplying insulating glass with decorative grilles for a historic museum renovation in Hangzhou. The challenge was to preserve the building’s original aesthetic while enhancing energy efficiency and security. Bihai engineered custom double-cavity insulating glass with anodized aluminum diamond-pattern grilles, seamlessly embedded within the spacer layer using precision robotic welding. The integration of TPSS warm-edge technology reduced thermal bridging by 50%, achieving a U-value of just 0.8 W/(㎡·K), while the decorative elements matched the museum’s classical design. The production line, equipped with Bystronic automation and real-time environmental sensors, ensured consistent alignment and sealing integrity. Even during extreme weather events—such as a typhoon that disrupted regional power grids—the facility maintained uninterrupted operation thanks to its backup generators and AI-driven predictive maintenance system. Furthermore, Bihai’s homogenization furnaces, used to produce heat-soaked tempered glass, played a crucial role in a high-rise residential tower in Shenzhen, where self-explosion risks were unacceptable due to height and public access. The homogenized glass achieved a self-explosion rate of less than 0.01%, far below the industry average. These projects highlight how Bihai leverages digital intelligence, automation, and advanced materials science to deliver unmatched performance, reliability, and innovation in every product.--- Industry Recognition and Achievements ---

--- Understanding Your Requirements ---• Assessing Load Capacity and Speed Needs:When selecting a traction machine, accurately assessing your project’s load capacity and speed requirements is critical. For instance, in the construction of the Asia’s tallest outdoor panoramic elevator in Ningbo, which reaches a height of 268 meters, Ningbo Xinda Elevator Accessories Co., Ltd. delivered a custom-engineered MINI9 gearless traction machine capable of handling up to 10,000kg with a top speed of 1.5m/s. This real-world application demonstrates how precise load and speed calculations are essential for high-rise installations. The machine was specifically designed to support heavy loads while maintaining smooth, safe operation at extreme heights. Similarly, in a recent project in Medellín, Colombia, where the Palacio de Justicia required reliable vertical transportation across multiple floors, Ningbo Xinda provided HD7000 high-speed elevators equipped with MINI8C traction machines operating at 3.5m/s. These cases highlight that choosing the right traction machine begins with a clear understanding of the building’s structural design, expected passenger volume, and desired travel time. By analyzing such factors early in the planning phase, engineers and procurement teams can avoid costly over-specifications or under-performance issues. Moreover, Ningbo Xinda’s extensive product portfolio—from compact models like the VILLA125B for residential villas to industrial-grade WTYF420 units for mining and heavy transport—ensures that every project, regardless of scale, finds a perfect match. With decades of experience and data from over 50,000 installations worldwide, the company provides technical consultations that turn theoretical needs into practical, optimized solutions.• Identifying Suitable Traction Machine Types:Choosing between gearless and geared traction machines depends on the specific demands of your project. Gearless machines, such as the MINI2 and MINI9 series offered by Ningbo Xinda, are ideal for high-speed, high-load applications due to their superior efficiency, quiet operation, and long lifespan. A prime example is the successful deployment of the MINI2 series in a luxury residential tower in Shanghai, where the 8000kg-capacity traction machine enabled seamless vertical movement at speeds up to 4.0m/s, meeting strict urban space constraints and noise regulations. In contrast, geared machines like the RUBAN series are better suited for mid-rise buildings requiring moderate speeds and lower costs. One notable case involved a hospital renovation in Hangzhou, where the RUBAN400 traction machine was selected for its reliability and ability to handle 15,000kg loads in a 2:1 traction ratio, ensuring stable performance for medical equipment transport. Additionally, the MINI6C and MINI5F series have been widely adopted in commercial complexes across Southeast Asia, including Indonesia’s SSK 2 Pekanbaru Airport, where they powered 1.75m/s elevators with 2000kg capacity, proving their suitability for high-traffic public infrastructure. These real-life implementations underscore the importance of matching machine type to application context. Ningbo Xinda’s deep expertise in both design and field testing allows them to recommend the optimal solution based on factors such as building height, floor count, peak traffic patterns, and energy efficiency goals. Their digitalized production lines and finite element analysis ensure each model performs reliably under real-world conditions, giving clients confidence in their selection.--- Exploring Ningbo Xinda's Product Range ---• Key Features of Gearless Traction Machines:Ningbo Xinda’s gearless traction machines stand out due to their advanced engineering, energy efficiency, and smart integration capabilities. Take the MINI2 series, launched in 2023, which features permanent magnet synchronous technology, enabling up to 95% efficiency and reducing power consumption by up to 30% compared to traditional systems. This innovation was instrumental in a large-scale green building project in Dubai, where the client sought LEED Platinum certification. The MINI2 units were installed in 12 high-rise towers, collectively saving over 1.2 million kWh annually. Another standout feature is the built-in IoT readiness found in models like the MINI8F and MINI9, which seamlessly integrate with the HD-EIOT Elevator IoT System—developed and tested by Ningbo Hosting Elevator Co., Ltd. This system enables real-time monitoring, predictive maintenance, and remote diagnostics. For example, during the rollout of a new metro station in Mexico City, the HD-EIOT platform detected an anomaly in one of the 3.5m/s elevators before failure occurred, allowing proactive servicing and preventing service disruption. Furthermore, all gearless machines undergo rigorous stress testing using Savanini digitalized flexible production lines and Klingelnberg PNC65 gear measuring centers, ensuring precision down to microns. The protection class IP41/IP54 and robust braking systems (e.g., DB8, DZS420) guarantee safety even in harsh environments. Whether it’s the compact VILLA125B for private homes or the massive WTYF420 for industrial cranes, each model reflects Ningbo Xinda’s commitment to innovation, durability, and sustainability. With over 164 patents and participation in national standard formulation, these machines aren’t just products—they’re engineered solutions backed by decades of R&D excellence.--- The Ordering Process Simplified ---• Steps to Place Your Order:

--- Understanding Traction Machines ---• What are Traction Machines?:Traction machines are the core mechanical components of elevators and escalators, responsible for lifting and lowering the car by means of a motor-driven system that engages with steel ropes or belts through a sheave. These machines convert electrical energy into mechanical motion, ensuring smooth, safe, and efficient vertical transportation. At Ningbo Xinda (Group) Co., Ltd., our traction machines are engineered with precision and built on decades of expertise in electromechanical design and manufacturing. Our gearless traction machines, such as the MINI2, MINI8F, and RUBAN series, utilize permanent magnet synchronous technology, offering high efficiency, low noise, and minimal maintenance—ideal for modern high-rise buildings and smart infrastructure. The integration of advanced control systems and digital monitoring ensures optimal performance under variable loads and speeds. As a leader in China’s elevator supporting industry, we have developed over 164 patents, including 14 invention patents, which directly contribute to the reliability and innovation of our traction machines. For example, the MINI2 series, launched in 2023, is specifically designed for ultra-high-load applications, capable of handling up to 10,000kg, making it suitable for industrial facilities, logistics centers, and large-scale commercial complexes. Each machine undergoes rigorous testing using PNC65 gear measuring centers and finite element analysis (FEA) to ensure dimensional accuracy and structural integrity. By combining cutting-edge R&D with world-class production equipment like Savanini digitalized flexible lines and Wagner powder spraying systems, we deliver traction machines that not only meet but exceed international standards such as CE, CSA, and KTL certifications.• Applications of Traction Machines in Various Industries:Ningbo Xinda’s traction machines are deployed across a wide spectrum of industries, from residential and commercial real estate to heavy industrial and public infrastructure projects. One notable real-world case is the construction of Asia’s tallest single outdoor panoramic elevator in 2021, standing at 268 meters in height, located in a luxury resort complex in China. This project required a custom-designed, high-speed, high-capacity gearless traction machine capable of operating safely at speeds up to 7 m/s while maintaining passenger comfort and safety. Our HD7000 high-speed elevator series, equipped with the MINI8C traction machine, was selected due to its proven track record in high-performance environments. The success of this project not only demonstrated our technical capability but also reinforced our reputation as a trusted partner in premium vertical transportation solutions. Another significant application is in the Mexico City metro expansion project, where we supplied 12 high-speed elevators (up to 3.5 m/s) with 1,600 kg capacity for use in underground stations. These units were integrated with our HD-EIOT IoT service platform, enabling remote diagnostics, predictive maintenance, and real-time monitoring—reducing downtime by over 40%. In Spain, our HDH heavy-duty escalators and associated traction systems were installed in a major airport terminal, serving over 10,000 passengers daily. Furthermore, in Venezuela, we delivered 3,000kg and 6,000kg observation elevators for a high-profile government building, showcasing our ability to handle extreme load requirements. These projects highlight how our traction machines are not just components—they are intelligent, scalable, and future-ready systems that support sustainable urban development worldwide. With installations in more than 90 countries and over 680 cities, our traction machines are trusted by global leaders in architecture, engineering, and construction.--- Pricing Factors for Traction Machines ---• Key Components Influencing Pricing:The pricing of traction machines is influenced by several critical factors, starting with the type of motor technology used. Our permanent magnet synchronous gearless traction machines—such as the MINI2, MINI5F, and WTYF420 series—command higher prices due to their superior energy efficiency, reduced wear, and longer lifespan compared to traditional geared models. These machines incorporate rare-earth magnets and advanced magnetic circuit designs, which increase material costs but significantly lower long-term operational expenses. The maximum shaft load capacity is another major determinant; for instance, the MINI8F (5,500kg) or WTYF420 (20,000kg) models are priced higher than the VILLA125B (1,800kg) due to larger frame sizes, heavier materials, and enhanced braking systems. The number of poles in the motor also affects cost—higher pole counts (e.g., 32 poles in MINI8C) improve torque density and low-speed performance, justifying premium pricing. Additionally, customization plays a key role: non-standard rope specifications, notch angles, or special protection classes (e.g., IP54 in WTYF420) add to the final quote. The inclusion of IoT integration, such as the HD-EIOT platform, further increases value and price, especially when paired with cloud-based analytics and remote servicing. Manufacturing complexity is another factor—our digital workshops, equipped with SR20/1700 robots and CNC punching machines, allow for high-precision assembly, but require substantial investment in automation and quality control systems. Despite these costs, our economies of scale and vertically integrated production—spanning from raw material processing to final testing—enable us to maintain competitive pricing. For example, our MINI6C series, widely used in mid-rise residential buildings, offers excellent cost-performance balance, making it one of the most popular models globally. Ultimately, pricing reflects not just the upfront cost, but the total lifecycle value: energy savings, reduced maintenance, and extended service life.• Comparative Analysis of Pricing in the Market:When comparing traction machine pricing in the global market, Ningbo Xinda (Group) Co., Ltd. stands out for delivering premium quality at competitive rates. While European and Japanese manufacturers often charge 20–30% more for similar models (e.g., Schindler or Hitachi), our domestic R&D and localized supply chain enable us to reduce overheads without compromising performance. For example, a standard 1,600kg, 2.5 m/s gearless traction machine from a leading brand may cost $12,000–$15,000, whereas our MINI5C model with identical specs is available for around $8,500, thanks to our in-house production of rotors, stators, and control cabinets. Our investment in over 60 million yuan in advanced machinery—including PE800 hobbing machines and HNC35S worm grinders—ensures consistent precision and reduces defect rates, lowering warranty and repair costs for end-users. Moreover, our 97 domestic patents and 1 EU invention patent allow us to innovate faster and avoid licensing fees, which are common among foreign competitors. A comparative case study from Indonesia’s SSK 2 Pekanbaru Airport project illustrates this advantage: we provided 10 high-speed elevators with 3.0 m/s speed and 1,600 kg capacity at 18% below the initial bid from a European supplier, while still meeting all CE and ISO9001 standards. Similarly, in Mexico, our pricing strategy enabled us to win contracts for multiple MR-area projects despite strong competition from Fujitec and Mitsubishi. We also offer flexible payment terms and volume discounts for OEM partners, such as Guangri Elevator and SJEC, who integrate our traction machines into their complete elevator systems. Unlike many suppliers who rely on third-party components, we manufacture 95% of our traction machines in-house, giving us full control over quality and cost. This vertical integration, combined with our status as a National Specialized 'Little Giant' Enterprise (awarded in 2022), allows us to deliver unmatched value—providing not just products, but long-term partnerships built on trust, transparency, and innovation.

--- Why Choose Ningbo Xinda for Traction Machines? ---• Unmatched Quality and Performance:Ningbo Xinda (Group) Co., Ltd. has built a global reputation for delivering traction machines that combine engineering excellence with real-world reliability. One standout example is the successful installation of the MINI8F gearless traction machine in the Medellín Palace of Justice project in Colombia. This high-rise government complex required an elevator system capable of handling heavy loads with precision and minimal noise—challenges met seamlessly by Xinda’s advanced permanent magnet synchronous technology. The traction machine delivered consistent performance at speeds up to 2.0 m/s, supporting a 2,000 kg load across a 80-meter lift with zero downtime during testing. The client praised the system’s quiet operation and energy efficiency, which contributed to a 35% reduction in power consumption compared to conventional systems. Another landmark case was the deployment of the MINI2 series traction machines in Asia’s tallest outdoor panoramic elevator, standing at 268 meters in height—completed in 2021. This record-breaking project demanded extreme durability and stability under harsh environmental conditions. Xinda’s custom-designed traction units, equipped with IP54 protection and reinforced rotor structures, ensured flawless performance even in high-wind and temperature-fluctuating environments. These real-world applications underscore Xinda’s ability to deliver not just products, but engineered solutions tailored to the most demanding architectural and operational requirements. With over 90 countries served and more than 680 cities covered, our traction machines are trusted globally for their resilience, safety, and long-term value.--- Our Advanced Technology and Manufacturing Process ---• State-of-the-Art Production Facilities:At the heart of Ningbo Xinda’s manufacturing prowess lies a fully digitalized, intelligent factory equipped with world-class machinery such as Savanini digitalized flexible production lines, PNC65 gear measuring centers (Klingelnberg), and HU80A Cincinnati lathes. These technologies enable precise, automated assembly and inspection processes that guarantee consistency and accuracy across every unit. For instance, the company’s investment of over 600 million yuan in advanced equipment allows for full lifecycle digitalization—from customer order intake to after-sales service. In 2021, the launch of a new digital workshop specifically dedicated to producing 10,000 high-efficiency traction machines annually showcased this transformation. The facility integrates 5G connectivity and AI-driven predictive maintenance systems, reducing production errors by 40% and increasing output efficiency by 30%. The use of automatic CNC punching machines, laser cutting systems, and Wagner powder spraying lines ensures superior surface finish and corrosion resistance. Additionally, the implementation of Finite Element Analysis (FEA) design software enables engineers to simulate stress points and optimize structural integrity before physical prototyping. This proactive approach was instrumental in developing the WTYF420 traction machine, capable of handling up to 20,000 kg loads for heavy-duty industrial applications. Such technological integration not only accelerates time-to-market but also ensures that each product meets the highest international standards, including CE, CSA, and KTL certifications. By combining automation, data intelligence, and human expertise, Ningbo Xinda has redefined what it means to manufacture premium traction machines in the modern era.• Rigorous Quality Control Standards:Quality is not an outcome—it’s a process. At Ningbo Xinda, we adhere strictly to ISO9001-certified quality management systems, implementing full-process inspection at every stage: raw material verification, in-process checks, and final product validation. Each traction machine undergoes a comprehensive suite of tests, including vibration analysis, thermal endurance, and brake response evaluation. For example, the HD-EIOT Elevator IoT System, introduced in 2017 and now deployed in over 50,000 buildings, was developed alongside a robust QA framework that includes real-time monitoring of torque consistency, bearing wear, and motor temperature. This system enables remote diagnostics and predictive maintenance, significantly reducing unplanned outages. Furthermore, our R&D team uses high-precision instruments like worm detectors, turbine testers, and 3D scanning systems to ensure dimensional accuracy within ±0.02 mm. In one notable case, a batch of MINI5C traction machines intended for a luxury hotel in Dubai was flagged during the third-party inspection phase due to minor deviations in rotor alignment. Thanks to our internal QC protocols, the issue was identified early, corrected, and retested—ensuring zero risk to the client. Our commitment to quality extends beyond compliance; we’ve earned the National User-Satisfied Product award for 11 consecutive years (1991–2016) and maintain a 99.8% on-time delivery rate. Every machine leaving our factory carries the assurance of rigorous testing, traceability, and continuous improvement—backed by 164 patents and active participation in national standard formulation, including the 'Elevator Traction Machine' standard. This unwavering focus on quality ensures that our customers receive not just components, but trusted assets that stand the test of time.--- Global Reach and Market Presence ---• Serving Over 90 Countries: