Tianjin Zhongtong Steel Pipe Co. Ltd.
Jiangsu Ruiheng New Material Technology Co., Ltd.Jiangsu Sheng, China
Weichai Power (Qingzhou) Drive Control Technology
Qiqihar Qisan Machine Tool Co., Ltd.
Chiyoda Machinery Co. Ltd.
Jinan Inspur High-Tech Park Investment Development Co. Ltd.
PiPA Solutions Ltd.
Tangshan Lukai Technology Co. Ltd.
Zhejiang Songfa Composite New Material Co., Ltd.
Shaoxing Leisite Optical Instrument Co.,Ltd.
IMPLANTECH Medizintechnik GmbH
UNITEC (Jiaxing) Information Technology Co., Ltd.