Shandong Zhongjie Pressure Equipment Co., Ltd.
Suzhou Xinglu Air Separation Plant Science and Technology Development , Ltd.
Xinxiang Safety Cylinder Co., Ltd.
Beijing Zhongding Hengsheng Gas Equipment Co., Ltd.
Hangzhou Jinhua Gas Equipment Co., Ltd.
Jiangsu Deleetech Measurement & Control Technology Co., Ltd.
Ningbo Dongqian Lakes Sunrise Electromechanical Co., Ltd.
Shandong Gamma Gas Engineering Co., Ltd.
Sichuan Guangrong Group
Taizhou Baoen Technology Co., Ltd.
Xinxiang Chengde(CNCD) Energy Technology Equipment Co.,Ltd
Bengbu Aipu compressor Manufacturing Co., Ltd.
Hangzhou Fortune Gas Cryogenic Group Co.,Ltd.
Hangzhou Kuaikai energy-efficient new technology Co., Ltd.
Jiangsu Chance Joisea Energy and Material Technology Co., Ltd.
Sichuan Techairs Co., Ltd.
Suzhou Haiyu Separation Technology Co., Ltd.
SimPure Technology (Shanghai) Co., Ltd.
OMEGA AIR
Handan Dyon Air Separation Plant Co., Ltd.