The business scope includes general projects: Sales of building materials; Sales of building decoration materials; Sales of molding materials for casting; Sales of lightweight building materials; Sales of architectural ceramic products; Metal ore sales; Sales of non-metallic minerals and products; Sales of graphite and carbon products; Sales of non-ferrous metal alloys; Sales of rubber products; Sales of machinery and equipment; Sales of arts and crafts and ceremonial articles (except ivory and its products); Wholesale of hardware products; Hardware product retail; Electronic product sales; Sales of daily necessities; Internet sales (except for the sale of goods that require a license); Clothing wholesale; Clothing retail; Needle textile sales; Sales of clothing accessories; Wholesale of shoes and hats; Footwear and hat retail; Luggage sales; Sales of labor protection supplies; Stone processing for construction; Domestic trade agent; Conference and exhibition services; Information consulting services (excluding licensing information consulting services); Technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; Import and export of goods; Technology import and export; Import and export agent.