Guilin Electrical Appliance Research Institute Co., Ltd.
Staveley Chemicals Ltd.
Hunan Zixian New Material Co. Ltd.Hunan Sheng, China
Henghe Materials Technology Co. Ltd.Zhejiang Sheng, China
Maanshan Angong University Intelligent Equipment Technology Research Institute Co., Ltd.Anhui Sheng, China
Changqi Elctronics Shenzhen Co. Ltd.
Sulzer Metco Japan Co. Ltd.
Mingguang Kedi New Materials Co., Ltd.Anhui Sheng, China
American & Schoen Machinery Co.Massachusetts, United States
Henan Tobacco Co. Sanmenxia Co.Henan Sheng, China
Machinefabriek Olimex BV
HAWEKA Auswuchttechnik Horst Warkotsch GmbH