Licensed business items: Road freight transport( Online freight); Road freight transport( Does not contain dangerous goods); Professional construction work; Construction labor subcontracting; Building demolition work( Except blasting operations); Construction project construction; Accommodation Services; tourism business( Licensed business items are operated with licenses) General business items: Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion; Information technology consulting services; Engage in investment activities with own funds; Enterprise Management Consulting; Asset management services for own capital investment; Leisure and sightseeing activities; Experiential development activities and planning; Rural folk crafts and products、 Development and management of leisure agriculture and rural tourism resources; Information consulting services( No licensing information consulting services); Tourism development project planning consultation; Network and information security software development; Technology import and export; Import and export of goods; Import and export agent; Food import and export; Machinery and equipment sales; Car Sales; New energy vehicle sales; Sales of new energy vehicle electrical accessories; Sales of new energy vehicle production and testing equipment; Charging pile sales; Motor vehicle charging sales; Sales of power electronic components; Battery spare parts sales; Battery Sales; Auto parts retail; Construction machinery sales; Building materials sales; Lightweight building materials sales; Sales of building decoration materials; Agriculture、 Forest、 Mu、 vice、 Sales of specialized fishing machinery; furniture sales; Sales of intelligent agricultural machinery and equipment; Fishing machinery sales; Mechanical parts、 Parts Sales; Mining machinery sales; Office supplies sales; Trade Brokerage; Sales Agent; General mechanical equipment installation services; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; Special equipment repair; electronic、 Mechanical equipment maintenance( Excluding special equipment); Rental Services( No licensed rental services); Construction machinery and equipment rental; Machinery and equipment rental; Housing rental; Non-residential real estate rentals; loading and unloading; Financial Advisory; Electric vehicle charging infrastructure operations; Centralized fast charging stations; Total mass4.5 Road freight transport by ordinary freight vehicles of 2,000 tons or less( Except online freight and dangerous goods); Sales of coal and its products; Coal washing;Earthwork construction; Lubricant sales; Conference and Exhibition Services; Engineering Management Services; Electronics sales; Special equipment rental; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery; Motor vehicle repair and maintenance; Enterprise Management;Labor Services( Excluding labor dispatch); Instrument sales; Rubber product sales; Hardware product retail; electric wire、 Cable Operations; Petroleum product sales( No hazardous chemicals); Daily necessities sales; Metal material sales; Clothing and accessories retail; Shoes and hats retail; Retail of arts and crafts and collectibles( Except ivory and its products); Sales of arts and crafts and ceremonial supplies( Except ivory and its products); Office equipment supplies sales; Camera and equipment sales; Sales of amusement and entertainment products; Daily household appliances retail; Home appliance parts sales; Sales of labor protection products; Tire sales; Procurement of primary agricultural products; Sales of non-metallic minerals and products; Specialty chemical product sales( No hazardous chemicals); Metal ore sales;Chemical product sales( Does not contain permitted chemical products); Paper