General Projects: Technology import and export, Import and export of goods, Sales of Class I medical devices, Sales of Class II medical devices, Sales of experimental analysis instruments, Sales of ecological environment monitoring and testing instruments, Instrument sales, Instrument repair, Network Technology Services, Information system operation and maintenance services, General equipment repair,Office equipment sales, Office equipment supplies sales, Office supplies sales, Stationery retail, Daily necessities sales, Conference and Exhibition Services。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)