News
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GRF30-100 Escalator Troubleshooting and Maintenance Guide
A recently installed GRF30-100 escalator experienced operational issues during initial use, displaying a PLC error code indicating overspeed or underspeed. Investigation revealed that the power supply was stable, and both the PLC and pulse receiver were functioning correctly. However, the pulse r...Read more -
How the OTIS OVF20 Elevator Inverter Works
The OTIS OVF20 inverter plays a crucial role in modern elevator systems, ensuring smooth and safe operation. Its main function is to convert the AC power supplied to the elevator into a controlled, variable-frequency AC output that drives the motor efficiently. The process begins with the incomin...Read more -
2026 China International Elevator Exhibition grandly opened, with the booth of Yongxian Elevator Group attracting a large crowd on the first day, showcasing its global leadership.
On May 20, 2026, the 2026 China International Elevator Exhibition, a premier global event for the elevator industry, officially opened in Area A of the China Import and Export Fair Complex in Guangzhou. The first day of the exhibition was filled with enthusiasm, bringing together companies from t...Read more -
YuanQi Elevator Parts at 2026 Kazakhstan Elevator Expo
YuanQi Elevator Parts Company showcases its products at the 2026 Kazakhstan International Elevator Exhibition, empowering Central Asia’s vertical transportation industry with a one-stop supply chain. From April 28th to 30th, 2026, the Kazakhstan International Elevator Exhibition will be hel...Read more -
Escalator Energy-Saving Modernization Becomes a Growing Trend in Commercial Buildings
As energy efficiency standards continue to rise across commercial facilities and public transportation systems, more building owners are paying closer attention to the operating costs of escalators. Traditional escalators that run continuously at full speed throughout the day are gradually being ...Read more -
Escalator Step Chain Safety: Why Long-Term Maintenance Matters
In modern urban transportation systems such as metro stations and commercial complexes, escalators operate under continuous high-load conditions. The overall stability of the system largely depends on the performance of its core mechanical components, among which the step chain plays a critical r...Read more -
2026 Elevator Technology Exchange Conference (Session 2) Successfully Held | OTIS ACD Debugging Training
In April 2026, the 2nd Elevator Technology Exchange Conference, jointly organized by Yongxian Group and Xi’an YuanQi Elevator Parts Co., Ltd., was successfully held, bringing together elevator engineers, technicians, and industry professionals for an in-depth technical learning and networking eve...Read more -
Escalator Handrail Belt Selection and Maintenance Guide
In modern commercial complexes and public transportation systems, escalators have become essential infrastructure with high usage frequency. Within the entire system, the handrail belt not only provides support and guidance for passengers, but also plays a direct role in operational safety and us...Read more -
How Otis Escalator Steps Ensure Safe Operation
In high-traffic environments such as metro stations, airports, and shopping malls, escalator safety depends on the reliability of every core component. Among them, Otis escalator steps play a critical role as the primary contact point between passengers and the system. The First Line of Passenge...Read more -
How to Choose an Elevator Steel Belt (Traction Belt)
In today’s elevator industry, steel belts have become a preferred alternative to traditional wire ropes—especially in machine-room-less (MRL) and high-efficiency systems. For B2B buyers, selecting the right elevator steel belt is not just about specifications, but about ensuring long-term safety,...Read more -
How to Choose an Escalator Handrail
Selecting the right escalator handrail is not just about appearance—it directly affects safety, durability, and long-term operating costs. For elevator and escalator professionals, understanding key performance parameters helps ensure the handrail matches both equipment requirements and usage con...Read more -
The first technical exchange and training conference of Yongxian Group has successfully concluded!
On March 12, 2026, Yongxian Group successfully held its first technical exchange and training session. The training, centered on “Practical Empowerment of Monarch NICE3000 Series Technology,” was led by Wang Lu, Technical Director of Yongxian Group, and aimed to solidify industry tech...Read more