Changsha Gaohui Environmental Protection Technology Co., Ltd.Hunan Sheng, China
Beijing Wade Energy Technology Co., Ltd.Beijing Shi, China
Y-tec Corp.
Xinjiang Tiancheng Luyuan Electrical Engineering Co., Ltd.Xinjiang Uygur Zizhiqu, China
Bengbu Filters Co.,Ltd.Anhui Sheng, China
Zhejiang Tusheng Power Transmission Engineering Co. Ltd.
Hebei Henggong Precision Equipment Co., Ltd.Hebei Sheng, China
United Machinery (Hangzhou) Co., Ltd.Zhejiang Sheng, China
Tayu Huaxia Biotech Medical Group Co., Ltd.
Ningbo Bokun Biotechnology Co., Ltd.
Shanghai Yugong Environmental Protection Technology Co., Ltd.Shanghai Shi, China
Woosim Systems Co. Ltd.South Korea