Chongqing ChuanYi Automation Co., Ltd. Rail Transit Equipment Technology Branch

Chongqing ChuanYi Automation Co., Ltd. (hereinafter referred to as "Chongqing ChuanYi") is the core enterprise of China Silian Instrument Group Co., Ltd. It is a state-controlled enterprise integrating scientific research, manufacturing, sales, import and export trade, and other businesses. It is currently a comprehensive manufacturing enterprise of automation instruments, meters, and control systems in China with the largest scale, the most complete product categories, and the strongest system integration capability. Its products mainly serve fields such as rail transit, thermal power generation, nuclear power and nuclear industry, municipal environmental protection, metallurgy and chemical industry, light industry and building materials, among others. It has numerous joint ventures and cooperation in products and technology with international multinational companies. The company currently has more than 5,000 employees.
Since entering the rail transit field in 2003, Chongqing ChuanYi has established a professional team for urban rail transit product research and development, system integration, and maintenance services. It has successively undertaken general contracting projects including platform screen doors and safety doors for Chongqing Rail Transit Line 2, platform screen doors and safety doors for Phase I and Phase II of Chongqing Rail Transit Line 3, platform screen doors and safety doors for Chongqing Rail Transit Line 1, platform screen doors and safety doors for Phase I of Chongqing Rail Transit Line 6, and platform screen door and safety door systems for Phase I, Phase II East Extension, and Phase II West Extension of Chengdu Metro Line 2, among others.