Brüder Mannesmann Werkzeuge GmbH & Co. KG
Qingdao Aiwei Gas Co. Ltd.
Jiashan Huifeng Machinery Co., Ltd.
Laboratorios Funk SA
MSD R&D (China) Co. Ltd.
Jiangsu Zhenhua Pump Manufacturing Co., Ltd.Jiangsu Sheng, China
Hefei Lihong Plastic Materials Co., Ltd.Anhui Sheng, China
Zhejiang Tancy Instruments Co. Ltd.Zhejiang Sheng, China
Shandong Huike Additives Share Co. Ltd.Shandong Sheng, China
Jingmen Guoyuan Technology Co. Ltd.
Ningbo HUARE Machinery Manufacturing Co., Ltd.
Institute of Agricultural Mechanization, Xinjiang Academy of Agricultural Sciences