Licensed Projects: Import and export of goods; Technology import and export; Import and export agent; Various engineering construction activities( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business items are subject to the approval results.) General Projects: Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion; Agricultural machinery sales; Agricultural machinery rental; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; Machinery and equipment sales; Special equipment repair; Irrigation Services; Pump and vacuum equipment sales; Sales of special equipment for environmental protection; Sales of generators and generator sets; Sales of distribution switch control equipment; Sales of power electronic components; Sales of spray guns and similar equipment; Plastic product sales; Sales of agricultural, forestry, animal husbandry and fishery machinery parts; Internet sales( Except for the sale of goods that require a license); Landscaping project construction; Metal material sales; Hardware wholesale; Hardware product retail; Industrial automatic control system device manufacturing; Sales of industrial automatic control systems; Electronics sales; Livestock machinery sales; Animal Husbandry Machinery Manufacturing; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery;Agricultural machinery manufacturing; Mechanical equipment research and development; Pump and vacuum equipment manufacturing; Manufacturing of special equipment for environmental protection; Motor and control system research and development; Distribution switch control equipment manufacturing; R&D of distribution switch control equipment; Generator and generator set manufacturing; Hardware product research and development; Hardware product manufacturing; Software Development( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)