To the computer software and hardware, the network information technology development, the technology popularization service, the technology transfer, the technology consultation service; Enterprise management consultation, economic information consultation, enterprise investment information consultation, enterprise marketing planning, culture and art exchange activity planning, exhibition display service, enterprise image design, automobile information consultation, Motor vehicle registration agent (except for the above items with special provisions of the State); Investment in real estate, construction, tourism, mining, agriculture, forestry and advertising; Sales: Cars, auto parts, office equipment, communication equipment (except state-controlled products); Space rental, housing rental; Real estate development, second-hand car evaluation (the above two operating with qualification certificates), second-hand car distribution; Self-management and acting as an agent for the import and export business of project commodities and technologies (the import and export business of licensed project commodities and technologies can only be operated after special examination and approval by the State, With the exception of commodities and technologies that are limited by the State to operate or prohibit the import and export of the company); Motor vehicle maintenance service (branch operation only).