Engaged in technical development, technical consultation, technical service, technology transfer, computer system integration in the professional field of computer network technology. Electronic products, communication equipment, computer, software and auxiliary equipment, textile, daily necessities, bedding, furniture, crafts, paper products, office supplies, sporting goods, rubber and plastic products, environmental protection equipment, mechanical equipment and accessories, hardware and electrical, household appliances, metal materials, lighting equipment, auto and motorcycle accessories (except batteries), mold, steel, stainless steel products, mining Sales of products and instruments