General Projects: Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Import and export of goods, Technology import and export, Import and export agent, Optical instrument manufacturing, Optical instrument sales, Electronic measuring instrument manufacturing, Electronic measuring instrument sales, Experimental analysis instrument manufacturing, Electronics sales, Mechanical equipment research and development, Sales of arts and crafts and ceremonial supplies( Except ivory and its products), Manufacturing of arts and crafts and ceremonial supplies( Except ivory and its products), Lighting sales, Lighting fixture manufacturing, Lighting fixture sales, Hardware product retail, Hardware product manufacturing, Plastic product sales, Sales of high-quality special steel materials,Metal material manufacturing, Metal material sales, Building materials sales, Retail of computer software, hardware and auxiliary equipment,Chemical product sales( Does not contain permitted chemical products), Daily necessities sales, Metal structure manufacturing, Metal tool manufacturing, Metal processing machinery manufacturing, General parts manufacturing, Mechanical parts、 Parts processing, Plastic product manufacturing, Computer software, hardware and peripheral equipment manufacturing, Hardware wholesale, Electrical equipment sales, Wholesale of computer hardware, software and auxiliary equipment, Communications equipment sales, Information system integration services, Information technology consulting services, Natural science research and experimental development, Engineering and technical research and experimental development, Industrial Design Services, Professional design services。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)