H.T-Bauer Irrigation Machinery &
Engineering Co. Ltd., China.
Beijing Agricultural Machinery Institute
Jingpeng Husbandry Company, China. **
Beijing Bauch Machine Technology Co Ltd,
China.
Beijing Fengllei Agricultural Machinery Ltd,
China.
Beijing Tractor Company, China.
Beijing Yanjing Machinery Corporation,
China.
BND Co. Ltd., China. **