Licensed Projects: Electrical installation services; Road freight transport( Does not contain dangerous goods)。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business projects are subject to the approval documents or licenses of relevant departments.) General Projects: Import and export of goods; Offshore trading operations; Mechanical equipment research and development; Industrial Engineering Design Services; Manufacturing of special equipment for feed production; Special equipment manufacturing( Excluding licensed professional equipment manufacturing); Manufacturing of special equipment for agricultural and sideline food processing; Manufacturing of special equipment for environmental protection; Fishery machinery manufacturing; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Animal Husbandry Machinery Manufacturing; Mechanical and electrical equipment manufacturing; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery; Sales of special equipment for feed production; Machinery and equipment sales; Sales of special equipment for environmental protection; Mechanical and electrical equipment sales; Sales of special equipment for agricultural and sideline food processing; Sales of agricultural, forestry, animal husbandry and fishery machinery parts; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; Hardware wholesale; Non-residential real estate rentals; Machinery and equipment rental。( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)