Manufacturing of electronic components; manufacturing of auto parts and accessories; manufacturing of motorcycle parts; manufacturing of mechanical and electrical equipment; manufacturing of integrated circuits; manufacturing of smart vehicle equipment; manufacturing of electrical equipment; manufacturing of general parts; manufacturing of hardware products; research and development of automobile parts; research and development of motorcycles and parts; research and development of electronic special materials; software development; technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; wholesale of auto parts; retail of auto parts; wholesale of motorcycles and spare parts; retail of motorcycles and spare parts Wholesale of electronic components; retail of electronic components; sales of mechanical and electrical equipment; sales of integrated circuits; sales of smart vehicle equipment; sales of integrated circuit chips and products; sales of electrical equipment; sales of special equipment; sales of mechanical parts and components; wholesale of hardware products; retail of hardware products; sales of electronic products; business of wires and cables; sales of plastic products; sales of rubber products; import and export of goods; import and export agency; non-residential real estate leasing; network and information security software development; information technology consulting services; sales of information security equipment.