Hardware product manufacturing; Hardware product wholesale; Electronic component manufacturing; Power electronic component manufacturing; Motorcycle spare parts manufacturing; Motorcycle and spare parts wholesale; Automobile spare parts wholesale; Optoelectronic device sales; Optoelectronic device manufacturing; Electronic special materials manufacturing; Electronic special material sales; Semiconductor lighting device manufacturing; Semiconductor lighting device sales; Display device manufacturing; Display Sales of devices; manufacturing of lighting fixtures; sales of lighting fixtures; sales of valves and cocks; sales of integrated circuits; sales of metal products; sales of electronic products; Internet sales (except sales of goods requiring licenses); information technology consulting services; technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; import and export of goods; import and export of technology; import and export agency.