Hubei Perfect Engineering Machinery Co. Ltd.
Nanjing Anji Biological Technology Co Ltd
Rud. Starcke GmbH & Co. KG
Xinzhou Teachers University
Roto-Gro, Inc.
Puyang Shuangfa Industrial Co. Ltd.
Shenzhen Qiaoheli Technology Co., Ltd.
Panasonic Appliances AirConditioning (Guangzhou) Co. Ltd.
Zhengzhou Yufa High-tech Materials Co., Ltd.
Alpha Metals Ltd.
Tianjin Sino German University of Applied Technology
Plate Gmbh