General Projects: Manufacturing of special equipment for environmental protection; Sales of special equipment for environmental protection; Animal Husbandry Machinery Manufacturing; Livestock machinery sales; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Sales of agricultural, forestry, animal husbandry and fishery machinery parts; Special equipment manufacturing( Excluding licensed professional equipment manufacturing); General equipment manufacturing( Excluding special equipment manufacturing); Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; Special equipment repair; General equipment repair; Machinery and equipment sales; Machinery and equipment rental; Mechanical equipment research and development; General mechanical equipment installation services; Mechanical parts、 Parts processing; Mechanical parts、 Parts Sales; Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion; Import and export of goods; Technology import and export( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)