Engaged in biotechnology( genetically modified organisms、 Human liver cells、 Except for genetic diagnosis), Electronic Technology、 Technology development in the field of computer software and hardware technology、 Technical Consulting、 Technology Transfer、 Technical Services, Research and development of refrigeration equipment, Business Information Consulting, Investment Consulting, Professional construction of building decoration construction projects, Engage in import and export of goods and technology, Instruments、 Mechanical equipment、 electronic devices、 communications equipment、 Home appliances、 Daily necessities、 Electronics、 Auto Parts、 Hardware and Electrical、 furniture、 Stationery、 Handicrafts( Eliminate ivory and its products)、 Metal materials、 Building Materials、 computer、 Software and auxiliary equipment、 photographic equipment、 Chemical products and raw materials( No hazardous chemicals、 Monitoring chemicals、 Fireworks、 Civilian explosive products、 Precursor chemicals)、 Sales of refrigeration equipment, Maintenance of mechanical equipment, Computer System Integration, Own equipment leasing, Produce and publish various advertisements, Conference Services, Exhibition services, Medical device operations。【 Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments】