Chung Engineering Co. Ltd.
Namsun Co. Ltd.South Korea
Guangdong Aubrey Technology Co., Ltd.
Tangshan Datong Vehicle Meterial Co. Ltd.Hebei Sheng, China
Jiangsu Yuyuan Zhifeng Product Design Co., Ltd.Jiangsu Sheng, China
Taicang Delta Precision Technology Co., Ltd.Jiangsu Sheng, China
Junkers Flugzeug Und Motorenwerke AG
Jiangsu Pulong Magnetic Electric Co. Ltd.Jiangsu Sheng, China
Hangzhou Renren Optoelectronics Technology Co., Ltd.Zhejiang Sheng, China
Guangxi Huizhi Productivity Promotion Center Co., Ltd.Guangxi Zhuangzu Zizhiqu, China
Przemyslowy Instytut Maszyn BudowlanychPoland
Qingyang Fluid Technology (Shanghai) Co., Ltd.