Help harvest crops, rice crop effectively, reduce labor force.
Service:
- The preparation stages before selling products, such as cleaning, sorting, preliminary processing, drying.
- Pruning cotton seeds.
- Preliminary processing of cigarettes and pipe tobacco.
- Preliminary processing of coke seeds, ...

To exclude, to expel:
- Preparation of agricultural producers' production, this activity, under class 011 (Growing of annual crops) or group 012 (Growing of perennial crops).
- Tobacco rolling and drying, under class 1200 (Manufacture of tobacco products).
- Market activities of traders and cooperatives, under class 461 (Agency, brokerage, auction).
- Wholesale of unprocessed agricultural products, under class 462 (Wholesale of agricultural and forestry raw materials (except wood, bamboo) and live animals).
