Tianjin Yadea Industrial Co. Ltd.
Suzhou Beiyin Medical Devices Co. Ltd.Jiangsu Sheng, China
Beijing Run Ya Huanyu Building Engineering Co. Ltd.
Wuhan Strong Electronics Co., Ltd.
Sichuan Chuanshi Diamond Bit Co., Ltd.Sichuan Sheng, China
MSL Industries Ltd.
Jiangmen Junfa Safety Glass Co., Ltd.
Zhongtian South China Construction Investment Group Co., Ltd.
Shandong Huachen Biotechnology Co. Ltd.
Changsha Ruize Energy Technology Co., Ltd.
Zhejiang Dingnai Plastic Pipe Valve Co., Ltd.Zhejiang Sheng, China
China Railway Beijing Bureau Group Co., Ltd. Beijing Institute of Science and Technology