Belonging to the computer, communication, and other electronic equipment manufacturing industry, the business scope includes: Optoelectronic device manufacturing; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of display devices; Manufacturing of display devices; Sales of semiconductor lighting devices; Manufacturing of semiconductor lighting devices; Sales of semiconductor discrete devices; Manufacturing of semiconductor discrete devices; Sales of lighting fixtures; Wholesale of electronic components; Manufacturing of electronic components; Electronic product sales; Manufacturing of electronic specialized materials; Sales of electronic specialized materials; Research and development of electronic specialized materials; Manufacturing of other electronic devices; Sales of optoelectronic devices; Import and export of goods; Technology import and export