Design, development, manufacturing, installation, sales and service of livestock and poultry breeding equipment, agricultural and animal husbandry machinery, feed processing equipment, environmental protection engineering equipment, organic fertilizer equipment and spare parts; Design, manufacture, installation, sales and service of distribution switch control box (cabinet); Planning, design, construction and general contracting of the whole farm area, feed mill, grain depot and its buildings; Design, construction and general contracting of steel structure projects; Aquaculture information management system and equipment design, sales, installation and service; Aquaculture technical consulting services, commission agency services; Import and export of goods and technology. (For projects subject to approval according to law, business activities can only be carried out after approval by relevant departments)