Engaged in technology development, technology transfer, technology consulting, technical services, website construction, computer network engineering, web design and production, construction engineering, corporate image planning, marketing planning, exhibition services, conference services, inter-technical services, computers, software and auxiliary equipment, clothing and fabrics, shoes and hats, instruments and meters, needle textiles, craft gifts, electronic digital products, sporting goods, office and cultural supplies, electronic products, communication equipment, hardware and electrical appliances, daily necessities sales, and telecommunications business in the professional fields of information, network, computer technology, testing technology, quality inspection technology.