Sichuan Yuanzhi Technology Co., Ltd.
Hubei Guotuo Heavy Industry Technology Co., Ltd.
Beijing Vision World Technology Co., Ltd.
Dongguan Tianyu Silicone Technology Co., Ltd.
Maanshan Gaoke Magnetic Material Co. Ltd.
O C P SAS
Tangshan Kaiyuan Autowelding System Co., Ltd.Hebei Sheng, China
Beijing Jiuzhou Fengshen Technology Co. Ltd.
Dingzhou Jinlong Metal Production Co., Ltd.
Qingdao Sunwill Precision Plastic Co., Ltd.
Xi'an Qianxin Network Technology Co., Ltd.
Yuzhou University