General Projects: Auto parts and accessories manufacturing, Manufacturing of special equipment for environmental protection, Sales of special equipment for environmental protection, Building materials sales, Car Sales, Rubber product sales, Plastic product sales, Daily necessities sales,Chemical product sales( Does not contain permitted chemical products), Metal product sales,Office equipment sales, Firefighting equipment sales, Sales of agricultural and sideline products, Machinery and equipment sales, Electrical equipment sales, Daily necessities sales, Lubricant sales, Sales of building decoration materials, Sales of building waterproofing membrane products, Communications equipment sales, Communications equipment repair, Auto parts retail, Office supplies sales, Lighting fixture sales, Refrigeration、 Air conditioning equipment sales, Sales of arts and crafts and ceremonial supplies( Except ivory and its products), Municipal facilities management, Landscaping project construction, Engineering Management Services, Metal door and window construction, Import and export of goods, Technology import and export, Import and export agent, Auto parts wholesale, New energy vehicle sales, Sales of new energy vehicle electrical accessories, Car decoration products sales, Sales of plug-in hybrid dedicated engines, Tram sales, Tire sales, Motor vehicle repair and maintenance, Mechanical parts、 Parts processing, Mechanical parts、 Parts Sales, Power-assisted bicycles、 Sales of mobility scooters and spare parts, Car wash service, Sales of Class I medical devices, Sales of Class II medical devices, Sales of sanitary products and disposable medical supplies, Medical Mask Wholesale, Retail of protective equipment for medical staff, Wholesale of protective equipment for medical staff, Medical mask retail, Daily masks( Non-medical) Sale, New energy prime mover equipment sales, Fertilizer sales, Fertilizer sales。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Installation, modification and repair of special equipment, Construction labor subcontracting。( 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.)