Research, development and technical services of electronics, communication and automatic control technology; technical development and technical services of anti-counterfeiting label technology; technical development and technical services of computer technology; technical development and technical services of electronic anti-counterfeiting systems; research, development and technical services of communication technology; information system integration services; computer retail; computer accessories retail; software retail; office equipment wholesale; office supplies retail; electronic components wholesale; electronic products wholesale; computer wholesale; computer accessories wholesale; software wholesale; manufacture of electronic components and assemblies; information technology consulting services; sales of packaging materials; electronic components retail; electronic products retail; office supplies wholesale; manufacture of other paper products, etc.