General Projects: Research and development of high-efficiency energy-saving technologies in the power industry; Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion; Mechanical and electrical equipment manufacturing; Metal structure manufacturing; Land consolidation services; Metal structure sales; Landscaping project construction; Engineering and technical research and experimental development;Earthwork construction; Engineering Management Services; Manufacturing of new building materials( No hazardous chemicals); Sales of special equipment for environmental protection; Technology intermediary services; Information system operation and maintenance services; Emerging energy technology research and development; furniture sales; Building materials sales; Architectural decoration、 Manufacturing of plumbing pipe parts and other metal products for construction; Artificial intelligence industry application system integration services; Artificial Intelligence General Application System; Foreign contracting projects; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Mechanical equipment research and development; Engineering cost consulting business; Metal material sales; Non-ferrous metal casting; Non-ferrous metal alloy sales; Import and export of goods; Technology import and export; Daily chemical product manufacturing; Sales of daily chemical products; Agricultural machinery rental; Agricultural machinery sales; Agricultural machinery services; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; Sales of agricultural, forestry, animal husbandry and fishery machinery parts;Agricultural machinery manufacturing; Sales of intelligent agricultural machinery and equipment; Livestock machinery sales; Wholesale of edible agricultural products; Auto parts wholesale; Auto parts retail; Bicycle and spare parts wholesale; Animal Husbandry Machinery Manufacturing; Motorcycle and spare parts wholesale;Motorcycle parts manufacturing; Bicycle and spare parts retail; Bicycle parts sales; Hardware product retail; Auto parts and accessories manufacturing; Sales of electronic components and electromechanical components; Clothing accessories sales; Metal product sales; Hardware wholesale;Chemical product sales( Does not contain permitted chemical products); Shoes and hats wholesale; Shoes and hats retail; Clothing and accessories wholesale; Clothing and accessories retail; Food import and export; Import and export commodity inspection and appraisal; Import and export agent。( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license) Licensed Projects: Residential interior decoration; Building intelligent system design; Import and export of crop seeds; Construction labor subcontracting; Import and export of forest seeds; Professional construction work; Import and export of gold and its products; Import and export of edible fungi; Aquatic seed production; Construction project supervision; State-owned trading companies manage the import and export of goods; Customs-supervised cargo warehousing services( No hazardous chemicals、 Dangerous goods); Export regulated warehouse operations; Silver import and export; Import and export of toxic chemicals; Grass seed import and export。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business projects are subject to the approval documents or licenses of relevant departments.)