Shanghai Qianheng Technology Development Co., Ltd.
Shijiazhuang Tonglian Electromechanical Equipment Co., Ltd.
CHEIRON(Tianjin) Technology Development Co., Ltd.
Chengdu Bolaite Fluid Control Engineering Co., Ltd.
Chengdu Wisdom Hi-technology Co., Ltd.
Beijing Mingrun Tiancheng Technology Co., Ltd.
Henan Qingmiaoju Environmental Protection Technology Co., Ltd.
Jinan Ruigao Machinery Technology Co., Ltd.
SUMEC International Technology Co., Ltd.