Licensed items: Building demolition operations (excluding blasting operations); Construction projects; Internet information services; Road cargo transportation (excluding dangerous goods). (Projects that must be approved according to law can only be carried out after being approved by relevant departments. The specific business projects shall be subject to the approval documents or licenses of relevant departments) General projects: Sales of cement products; Leasing of agricultural machinery; Installation services of general machinery and equipment; Leasing services (excluding licensed leasing services); Sales of building materials; Leasing of machinery and equipment; Sales of asbestos cement products; Sales of concrete structural components; Construction of earth-rock projects; Construction of landscaping projects; Retail of arts, crafts and collectibles (except ivory and its products); Advertising design, agency; Science popularization services; Sales of environmental emergency technical equipment; Sales of daily necessities; Sales of diving and salvage equipment; Sales of coal and products; Total mass of 4.5 tons and below Ordinary freight vehicles Road cargo transportation (excluding online freight and dangerous goods); Information consulting services (excluding licensing information consulting services); Network technical services; Consulting and planning services; Organize cultural and artistic exchange activities; Provide conference and exhibition services. (Except for projects that must be approved according to law, business activities can be independently carried out in accordance with the law with the business license)