General Projects: Digital Technology Services, Internet of Things technology research and development, Metal structure manufacturing, Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair, General mechanical equipment installation services, Foreign contracting projects, Architectural decoration、 Manufacturing of plumbing pipe parts and other metal products for construction,Agricultural machinery manufacturing, Metal material sales, Import and export of goods, Technology import and export。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)