Hardware and electrical equipment, daily necessities, plastic products, wires and cables, electromechanical equipment, electronic components, communication equipment (excluding satellite ground receiving equipment), electrical equipment, instruments and meters, metal products, refrigeration equipment, yachts, mechanical equipment, office supplies, computer software and hardware and peripheral auxiliary equipment, furniture, electronic products, chemical products (excluding hazardous chemicals), wood, cosmetics, general labor protection supplies Sales of medical devices; Enterprise management consulting (excluding finance, securities, futures, education, and investment), business information consulting (excluding finance, securities, futures, education, and investment), import and export of goods or technology (excluding goods and technology import and export prohibited by the state or involving administrative approval). (Projects that require approval according to law can only be operated with the approval of relevant departments)