Food management; Wholesale and online sales of primary agricultural products; Arts, crafts, glass products, mechanical and electrical equipment, chemical raw materials and their products (except hazardous chemicals), household appliances, textile raw materials and products, hardware tools, metal materials and their materials, building materials, mechanical equipment and accessories, daily necessities, household products; Wholesale of industrial products design, trade information consultation, and marketing planning services. Import and export business of all kinds of commodities and technologies (which does not involve commodities under state-owned trade administration, involving quotas and commodities under license administration, application shall be handled according to the relevant provisions of the state) (for projects subject to approval according to law, business activities can be carried out only after the approval of relevant departments). (For projects subject to approval according to law, business activities can be carried out only after being approved by relevant departments)