Qingzhou Dewei Power Co. Ltd.
Qingdao Ruifeng Gas Co. Ltd.Shandong Sheng, China
Anhui Xiangshuijian Pumped Storage Co. Ltd.
Suzhou Junling Electromechanical Co., Ltd.
Fujian Yigong Special Vehicle Manufacturing Co., Ltd.
Jiangxi Permanent Magnet Maglev Technology Co., Ltd.
AVIC Survey, Design & Research Institute Co., Ltd.Beijing Shi, China
Hongwei High-Tech Materials Co. Ltd.
Tianjin Pulai Chemical Technology Co., Ltd.
Baoding Banknote Paper Co. Ltd.Hebei Sheng, China
Hirotec Corp.
Netzsch Oilfield Products GmbH