News

Troubleshooting Common Mitsubishi Elevator SPVF Faults (Part 1)

The elevator safety circuit is working, and the external wiring is normal, but it still cannot start (relay 89 does not operate, and indicator light 89 is not lit). First, confirm that safety circu...

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2026 China International Elevator Exhibition Grandly Opened

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 Guang...

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Otis OVF20 Working Principle

The Otis OVF20 inverter (drive) converts AC power into variable frequency AC power to control elevator motors. This article explains its working principle and main components in detail.

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The Second Elevator Technology Exchange Conference Of 2026 Was Successfully H...

On April 16, 2026, the second elevator technology exchange meeting—Otis ACD series in-depth commissioning and skills upgrade activity—jointly organized by Yongxian Group and Shaanxi Sanjin Elevator...

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The First Technical Exchange And Training Conference Of Yongxian Group Has Su...

Deeply rooted in technology, empowering industries The first technical exchange meeting of Emerging Group Monarch NICE3000 Series Technology in Practical Application On March 12, 2026, Yongxian Gro...

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New Location, Upgraded Services! Company's Shanghai Warehouse Relocated To Su...

Recently, the company's relocation from Shanghai to Suzhou has been fully completed, and the new warehouse is now officially operational, with all warehousing and logistics services running smo...

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Yongxian Group And Former Japanese PM Yukio Hatoyama Discuss New Opportunitie...

Recently, Mr. Zhang Fuquan, Chairman of Yongxian Group, held a productive and friendly meeting with Yukio Hatoyama, former Prime Minister of Japan. In a warm and cordial atmosphere, the two sides e...

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FUJI——Expert Of China Elevator Modernization

Elevator modernization is available for various brands of elevators Expert of China Elevator Modernization , 30000+ successful solutions per year. Elevator modernization upgrades give your elevator...

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