General Projects: Manufacturing of special teaching instruments, Instrument Manufacturing, Sales of teaching equipment, Sales of teaching models and teaching aids, Manufacturing of arts and crafts and ceremonial supplies( Except ivory and its products), Information technology consulting services, Information system integration services, Data processing and storage support services, Advertising Design、 acting, Advertising, Advertising Production, Software Development, Conference and Exhibition Services, Metal product sales, Sales of special electronic equipment, Sales of special equipment for plastic processing, Plastic product sales, mold sales, Information security equipment sales, Software Sales, Network equipment sales, Sales of power electronic components, Wholesale of computer hardware, software and auxiliary equipment, Science popularization services, integrated circuit manufacturing, Integrated circuit sales, integrated circuit design, electronic、 Mechanical equipment maintenance( Excluding special equipment), Instrument sales, toy manufacturing, Toy sales, Import and export of goods, Technology import and export, Domestic trade agent, Trade Brokerage。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: eSports audio and video、 Digital derivative content production( Excluding publishing and distribution)。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business projects are subject to the approval documents or licenses of relevant departments.)