General Projects: Special equipment manufacturing( Excluding licensed professional equipment manufacturing); Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion; Import and export of goods; Technology import and export; Import and export agent; Metal structure sales; Sales of intelligent material handling equipment; Material handling equipment sales; Sales of intelligent agricultural machinery and equipment; Smart warehousing equipment sales; Sales of intelligent power transmission, distribution and control equipment; Sales of intelligent logistics equipment for agricultural products; Sales of high-quality special steel materials; Sales of special equipment for agricultural and sideline food processing; Sales of agricultural and sideline products; General mechanical equipment installation services; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; Sales of distribution switch control equipment; Sales of special instruments for environmental monitoring; Agricultural machinery sales; Machinery and equipment sales; Mechanical equipment research and development; Sales of special electronic equipment; Professional design services; Software Development; Software Sales; Artificial intelligence basic software development; Artificial intelligence application software development; Digital Technology Services; Agricultural scientific research and experimental development; oven、 Furnace and electric furnace sales; Refractory sales; Sales of smart instruments; Instrument sales; Instrument repair; Information technology consulting services; Trade Brokerage; Offshore trading operations; Domestic trade agent; Metal product research and development; Metal product sales; Metal product repair; Sales of metal chains and other metal products; Metal tool sales; Livestock machinery sales; Industrial Design Services; Graphic design and production; graphic design; Industrial Engineering Design Services; Intelligent robot sales; Research and development of intelligent robots; Hardware product retail; Hardware product research and development; Hardware wholesale; General equipment repair; Special equipment repair; Electrical equipment repair; Metal material sales; Sales of steel bars for construction; General cargo warehousing services( Does not contain hazardous chemicals or other items that require licensing and approval); Sales of special equipment for environmental protection; Insulation material sales; Sales of thermal and acoustic insulation materials;Agricultural machinery manufacturing; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Agriculture、 Forest、 Mu、 vice、 Sales of specialized fishing machinery; Sales of agricultural, forestry, animal husbandry and fishery machinery parts。( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)( Not be allowed to engage in business activities of projects prohibited or restricted by national and municipal industrial policies。)