
China Major Bridge Engineeringco Ltd.

Zhongwei Power Supply Company of State Grid Ningxia Electric Power Co., Ltd.Ningxia Huizi Zizhiqu, China

Anhui Fongchen Slewing Bearing Co., Ltd.

Ningbo Xinle Holding Group Co., Ltd.

Qingdao Better Biotechnology Co., Ltd.

Tianjin Huasaier Heat Transfer Equipment Co., Ltd.Tianjin Shi, China

Dalian Paiou Electromechanical Equipment Co., Ltd.

Cebien Co. Ltd.South Korea

Tocco, Inc.

Pingdu Huadong Graphite Processing Factory

Liyang Research Institute of Southeast University

Zhong Jiao Yi Gong Ju Qiao Sui Gong Cheng You Xian Gong Si