Computer software development、 design, Network technology development、 Technical Services、 Technical consulting and technology transfer, Refractory production technology、 Biotechnology R&D, Enterprise Management Consulting、 E-commerce information consulting services, Computer Information Consulting, clothing、 Shoes and hats、 Knitted textiles、 Daily necessities、 Stationery、 Craft gifts、 communications equipment、 Building Materials、 Metal materials、 refractory materials、 Packaging materials、 Chemical products、 food additives、 Flavors and Fragrances、 General machinery and equipment、 electrical appliances、 Hardware products、 Electronics、 Computer hardware and software and auxiliary equipment、 auto parts、 furniture sales( Including online sales), design、 Production、 acting、 Publish domestic advertisements, Construction of building decoration projects, Import and export of goods, Technology import and export, internationality、 Domestic freight forwarding, Translation services。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)