Haoxuan Instruments of Surveying and Mapping Business Department (Fu'anju Unit Shop)

Qilicheng Machinery Equipment

Chongqing Falaite Mechanical & Electrical Equipment Co., Ltd.

Chongqing Hongyan Electric Power Equipment Institute

Chongqing Yihui Environmental Protection Machinery Equipment Co., Ltd.

Chongqing Xingnengxin Mechanical & Electrical Equipment Co., Ltd.