Proflex Co., Ltd.
Danjiangkou Danjiang Auto Transmission Shaft Co. Ltd.
Anhui Fangxin Lihua Environmental Protection Technology Co., Ltd.Anhui Sheng, China
Tangshan Xianlong Nano Metal Manufacturing Co., Ltd.
Shenzhen Longyun Innovation Aviation Technology Co., Ltd.Guangdong Sheng, China
Ningbo Teaching Instrument Co., Ltd.Zhejiang Sheng, China
Aiscondel SA
Archimedetech S.r.l.Italy
Henan Shuimu Environmental Technology Co., Ltd.
Kangda Elevator Co., Ltd.
Ahmedabad Textile Industrys Research AssociationGujarat, India
ECA HEALTHCARE INC.