Sales: Instruments and meters, Class I medical equipment, needle textiles, building materials, motorcycle parts, plastic products, cables, lighting fixtures, cultural and office supplies, daily necessities, cosmetics, feed, computer software and hardware and auxiliary equipment, handicrafts (excluding special items), hardware and electrical equipment, electronic products, clothing and clothing, labor protection equipment, chemical raw materials and products (excluding hazardous chemicals, monitoring chemicals, civilian explosives, and precursor chemicals) Building decoration materials, supply chain management, cargo transportation agency, cargo warehousing, advertising design, production, exhibition and display services, landscaping, construction of architectural decoration engineering design, investment management, enterprise management consulting, business information consulting, engaged in import and export business of goods and technology.