The company specializes in computer software and hardware, Internet information technology development, technical consulting, technical services; Database management; Logistics scheme design; Supply chain management program design; Business management consulting; Sales of mechanical equipment accessories and plastics; Engaged in import and export of goods and technology, technical services, technology development, technical consultation, technical exchange, technology transfer, technology promotion; Wholesale of computer hardware and software and auxiliary equipment; Digital technology services; Industrial Internet data services; Big data services; Internet data services; Data processing services; Supply chain management services; Planning and design management; Business management consulting; Sales of machinery and equipment; Import and export of goods; Technology import and export; Domestic trade agency; Sales agents; Safety technical training for special operation personnel; Offshore trade operations; Admissions support services; Sales of special equipment; Special equipment rental; Professional design services; Advertising design, agency; Industrial design services; Self-financed study abroad intermediary services; Conference and exhibition services; Information consulting services (excluding licensed information consulting services); Intermediary services for private immigration; Sales of plastic products; Sales of packaging materials and products; Sales of chemical products (excluding licensed chemical products); Sales of metal materials; Sales of engineering plastics and synthetic resins; Packaging services; Ink sales (excluding hazardous chemicals); Sales of photocopying and offset printing equipment; Knitted textile sales.