
Bengbu Fengchi Filter Co., Ltd.Anhui Sheng, China

Jiehai Ruiquan Membrane Technology (Tianjin) Co., Ltd.Tianjin Shi, China

Taicang Youda Electric Technology Co., Ltd.Jiangsu Sheng, China

Changzhou Shenying Carbon Fiber Composites Co.,Ltd.Jiangsu Sheng, China

Yangjiang Gangrong Hardware & Plastic Products Co., Ltd.Guangdong Sheng, China

Xiamen Fujichu Daily Goods Co., Ltd.Fujian Sheng, China

Beihai Hesi Technology Co., Ltd.

Guangzhou Chujie Information Technology Co., Ltd.Guangdong Sheng, China

Hangzhou Jiulong Machinery Manufacturing Co., Ltd.Zhejiang Sheng, China

Xinyi Zhongzhen Electric Technology Co., Ltd.Jiangsu Sheng, China

Benxi Iron & Steel Group Information Automation Co. Ltd.

Kelamayi Drilling Technology Research Institute of CNPC Western Drilling Engineering Co., Ltd.Xinjiang Uygur Zizhiqu, China