All Products

Our main new material technology research and development; New material technology promotion service; Industrial design services; Professional design services; Consulting and planning services; Marketing planning; Research and development of metal products; Sales of metal products; Sales of metal materials; Metal processing machinery manufacturing; Metal material manufacturing; Research and development of mechanical equipment; Hardware product research and development; Retail of hardware products; Wholesale of hardware products; Hardware product manufacturing; Information system integration service; Sales of audio equipment; Engineering technical services (except planning management, survey, design and supervision); Radio and television equipment manufacturing (excluding radio and television transmission equipment); Wholesale of electronic components; Sales of radio and television transmission equipment; Electronic product sales; Engineering management services; Audio equipment manufacturing; Retail of computer software and hardware and auxiliary equipment; Manufacture of electronic components and electromechanical components; Wholesale of computer software and hardware and auxiliary equipment; Software sales; Computer system services; Maintenance of electronic and mechanical equipment (excluding special equipment); Internet sales (except the sale of goods that need permission); Computer and office equipment maintenance; Sales of communication equipment; Slide and projection equipment sales; Slide and projection equipment manufacturing; Musical instrument wholesale; Lighting appliance manufacturing; Software development; Lighting equipment sales; Musical instrument maintenance and debugging; Retail of electronic components; Musical instrument manufacturing; Technical service, technical development, technical consultation, technical exchange, technology transfer and technology popularization; Repair of daily electrical appliances; Lighting sales; Computer and communication equipment leasing; Sales of electronic components and electromechanical components; Communication equipment sales; Industrial control computer and system sales; Engineering and technical research and experimental development; Musical instrument retail; Domestic trade agent; Electronic component manufacturing