General Projects: Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, toy manufacturing, Wooden toy manufacturing, Toy sales, Wooden Toy Sales, Manufacturing of teaching models and teaching aids, Sales of teaching models and teaching aids, Manufacturing of special teaching instruments, Sales of teaching equipment, integrated circuit manufacturing, integrated circuit design, Integrated circuit sales, Electronic component manufacturing, Power electronic components manufacturing, Other electronic device manufacturing, Electronics sales, Electronic components wholesale, Electronic components retail, Software Development, Information system integration services, Hardware wholesale, Stationery wholesale, Stationery retail, Internet sales( Except for the sale of goods that require a license), Education consulting services( Does not include educational and training activities involving licensing and approval), Internet of Things Technology Services, Import and export of goods, Technology import and export。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)