Zklt Polymer Co. Ltd.Chongqing Shi, China
Tianjin Reducer Co., Ltd.Tianjin Shi, China
Qingdao Gyoha En-Tech Co. Ltd.Shandong Sheng, China
Km Digitech Co. Ltd.South Korea
Chengdu Nantou Technology Co., Ltd.
Dihr SpA
GREAT NORTHERN CORPORATIONWisconsin, United States
Shandong Taizhan Electromechanical Technology Co., Ltd.Shandong Sheng, China
3D Instruments Ltd.NORFOLK, United Kingdom
Dongying Hebang Chemical Co., Ltd.Shandong Sheng, China
Baige Abrasives Co. Ltd.
Jiaozuo Zhenlin Magnet Industry Co. Ltd.Henan Sheng, China