Software development; Information system integration services; Information technology consulting services; Data processing and storage services; Other information technology services not listed in the list (excluding items that require licensing and approval); Animation and comics design and production; Digital content services; Engineering and technical research and experimental development; Professional design services; Other professional technical services not listed in the list (excluding items that require licensing and approval); Retail of computers, software and auxiliary equipment; Retail of other electronic products; Import and export of various commodities and technologies (without a separate import and export commodity catalogue), except for commodities and technologies that are restricted by the state or prohibited from import and export; Internet sales; Design, production, agency, and publication of advertisements