Suzhou Hengkang New Material Co., Ltd.Jiangsu Sheng, China
Shandong Luban Machinery Technology Co., Ltd.Shandong Sheng, China
Ricke Rare Earth Metallurgy and Functional Materials National Engineering Research Center Co., Ltd.
Shenzhen Merixi Technology Co., Ltd.
Guangzhou Wankang Health Care Products Co., Ltd.
GTE Laboratories, Inc.
Ohto Co. Ltd.
Chongqing Xingyong Indsutry Co. Ltd.
Etr
Peacock Bros., Inc.
Zhejiang Kaidi Refrigeration Equipment Co. Ltd.
Holger Hesse, PhD