Glasses (excluding contact lenses) processing and manufacturing, goods import and export, technology import and export; sales: chemical raw materials (excluding hazardous chemicals), metal materials, metal products, handicrafts, knitted textiles, hardware products, clothing accessories, cosmetics, building materials, packaging materials (excluding dangerous goods), mechanical equipment, valves, electromechanical equipment, rubber products, plastic products, electronic products (excluding electronic publications), household appliances, clothing accessories, eyewear Mirrors (excluding contact lenses), shoes and hats, shoe materials (excluding hazardous chemicals), jewelry, bedding, ceramic products, leather products, toys, paper, paper products, communication equipment (excluding wireless radio and television transmitting equipment and terrestrial satellite receiving equipment), sporting goods (excluding crossbows), sanitary ware, office supplies, furniture, wires and cables, instruments (excluding measuring instruments), computers and auxiliary equipment, auto parts, and motorcycle accessories.