International freight forwarding agent; Domestic freight forwarding agent; Loading, unloading and handling; Container leasing service; Machinery and equipment sales; Import and export of goods; Technology import and export; Sales of chemical products and raw materials (except hazardous chemicals, controlled chemicals, civil explosives and precursor chemicals); Business information consulting; Sales of building materials; Metal material sales; Sales of mechanical and electrical equipment and accessories; Enterprise management; To engage in electronic commerce (not to engage in financial business); Engaged in the field of intelligent science and technology, computer science and technology, electronic science and technology, technology development, technology consulting, technology services, technology transfer; Network technology services; Retail of arts and crafts and collectibles (except cultural relics); Sales of electronic products; Daily general merchandise sales. (Except for the projects subject to approval according to law, independently carry out business activities according to law with the business license)., the licensed business items are: Storage services (except hazardous chemicals);