Business scope includes general business items are: computer system services; Software development; Information system integration services; Information technology advisory services; General merchandise sales; Computer hardware and software and auxiliary equipment retail; Sales of electronic products; Domestic trade agents; Instrument sales; Retail of electronic components; Sales of communications equipment; Metal tool sales. (Except for the items subject to approval according to law, the business license shall independently carry out business activities according to law), and the licensed business items are: import and export of goods; Technology import and export.