Sale: Electronics, communications equipment( No radio transmitter equipment), Instruments, Mechanical equipment, medical devices, food, building materials, Chemical products( No dangerous goods), auto parts, Textile、 Clothing and household goods, culture、 Sporting goods and equipment; Import and export of goods; Technology promotion services, Software Development; Enterprise management consulting services, Conference and Exhibition Services, Organize cultural exchange activities, Market Research, Etiquette Services, Translation services; Real estate development and operation, Real estate agency services; Catering enterprise management services; design、 Production、 acting、 Publish various domestic advertisements; Freight forwarding; Housekeeping service; Municipal public works design、 construction, Indoor and outdoor decoration engineering design、 construction, Intelligent installation engineering services; Property Management。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)。