undai Toshiba brand inspection box, travel switches,limited switches ,speed limited switches. safety switches ,door operator, Mitsubish, Hitach, Toshiba door lock, Kone light and so on.



We make solar tracking system too. We have almost ten styles.



Changrong always follows the concept: science, technology and innovation brings characteristic; high-tech quality leads the market. We had become the qualified supplier for Sigma, Toshiba, Fujitec, Kone, Mci, Hyundai, Mitsubish, Thyssenkrupp elevator company. We export our products to Japan, South Korea, Thailand, India, Singapore, Canada, Australia, Taiwan and other countries.

Changrong always follows the concept: harmony and win-win, innovation and superiority, keep improving, provide improvement and sincerely service to welcome your cooperation to widen the market from home and abroad. ng is a professional elevator component company devoted to research, manufacturer, sales which has got ISO 9001 quality system certification, ISO 14001 environment system certification. Many products got CCC, CE and ROHS certificate and owned the patent technology.

Changrong is well-equipped with strong technical force, skilled employees, multi-lever and complex team, first-class processing equipment and advanced technology. We keep in touch with many famous scientific institutions and elevator companies to ensure advanced technology, superiority function, reliable quality of the products.

Changrong reinforces the inner management by the measures as follows: carry out seven modernization management, use ACE managing tools, implement ERP managing system to keep the lowest cost.

Changrong main products are all kinds of elevator buttons for Schindler, Fujitec, and Mitsubish elevator, car operation panel (COP) for Fujitec and other brands LOP, Sigma, LG-Otis PCB board , LG control cabinet, rope fastener for Kone,Otis ,Thyssenkrupp, Toshiba, Mistubish brand, Mistubish and kone weighting, sensor for Mitsubish, LG Otis and summit,Hy