General Projects: Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery; Animal Husbandry Machinery Manufacturing; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Metal structure manufacturing; Manufacturing of metal parts for construction; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; Livestock machinery sales; Agriculture、 Forest、 Mu、 vice、 Sales of specialized fishing machinery; Sales of agricultural, forestry, animal husbandry and fishery machinery parts; Metal structure sales; Professional design services; Engineering cost consulting business; Treatment and utilization of livestock and poultry manure; Import and export of goods( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)