Wholesale and retail: Automotive parts, valves, mechanical equipment, lubricants, building materials, steel, wood, wires and cables, lighting fixtures, office supplies, office equipment, sports equipment, needle textiles, clothing, shoes and hats, photography equipment, daily necessities, hardware and electrical appliances, electronic products and accessories, arts and crafts, paper products, stationery, ceramic products, jewelry and jade, glass products, washing products, cleaning products, sanitary ware, counters, shelves, kitchenware, packaging materials, fitness equipment, plastic products, rubber products; Computer graphic and text design; Etiquette and celebration services; Sports event planning; Organizing and planning cultural and artistic exchange activities; Conference and exhibition display services; Enterprise management consulting; Corporate image planning