Sales of special equipment; TV manufacturing; Import and export of goods (except for goods exclusively operated and controlled); Wholesale of electronic products; Wholesale of TV equipment and accessories; Wholesale of computer spare parts; Computer wholesale; Retail of household audio-visual equipment; Retail of electronic products; Retail trade of goods (except for goods subject to license and approval); Research and development of electronics, communication and automatic control technology; Research and development of network technology; Computer technology development and technical services; Research and development of teaching equipment; Robotic system technology services; Electronic product design services; Manufacturing of special production equipment for furniture; Computer complete machine manufacturing; Wholesale trade of commodities (except for commodities subject to license and approval); Computer parts manufacturing; Computer peripheral equipment manufacturing; Manufacturing of computer application electronic equipment; Integrated cabinet manufacturing; LED display manufacturing; Manufacturing of TFT-LCD, PDP, OLED and other flat panel displays and display materials (except for TFT-LCD glass substrates of 6th generation and below)