Licensed Projects: Import and export of goods, Technology import and export, Import and export agent( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments) General Projects: Electronic measuring instrument sales, Testing machine sales,Sales of electrical instruments and meters, Sales of experimental analysis instruments, Sales of special electronic equipment, Sales of smart instruments, Terminal test equipment sales, Instrument sales, Sales of special instruments for environmental monitoring, Drawing、 Sales of computing and measuring instruments, Sales of electronic components and electromechanical components, Machinery and equipment sales, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Software Sales, Mechanical parts、 Parts Sales, Information system integration services, Computer system services, Software Development,Office equipment sales, Hardware product retail, Clothing and accessories retail, Clothing accessories sales, Clothing and accessories wholesale( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)