Hangzhou Temeike Industrial Co., Ltd.Zhejiang Sheng, China
Changzhou Qianfan Environmental Protection Technology Co., Ltd.Jiangsu Sheng, China
Henan Water Environment Survey and Design Co., Ltd.Henan Sheng, China
Guizhou Aerospace Hongguang Machinery Manufacturing Co. Ltd.Guizhou Sheng, China
Prajanieri (Beijing) Equipment Technology Co., Ltd.Beijing Shi, China
Jiante (Zhejiang) Transportation Equipment Co., Ltd.Zhejiang Sheng, China
Guangdong Hengyutai Metal Products Co., Ltd.Guangdong Sheng, China
Yangzhou Qionghua Tools Co., Ltd.Jiangsu Sheng, China
Beijing Tungsten Molybdenum Material FactoryBeijing Shi, China
Jiangsu Huifeng Lubricating Materials Co., Ltd.Jiangsu Sheng, China
Hebei Institute of Special Equipment Supervision and Inspection
Qingdao Derun Battery Materials Co., Ltd.Shandong Sheng, China