- Anhui Index Machinery Group Co., Ltd.
- rice mill, huller, color sorter, packing machine, whitener, elevator, conveyor, dryer, paddy separator.
- Address:2307, 10th Floor, Ziyunfu,Yaohai industry park Hefei, Anhui
- Shanghai Dookoo Electric Technology Co.
- x-ray vision inspection machine, metal detector, check-weigher, ccd color sorter.
- Address:Shanghai, Shanghai, China