Wholesale of motorcycles and spare parts; retail of motorcycles and spare parts; research and development of motorcycles and spare parts; manufacturing of motorcycle spare parts; production of battery spare parts; sales of battery spare parts; battery sales; lubricant sales; research and development of emerging energy technologies; research and development of motors and their control systems; sales of electric dynamometer motors; technical services, technology development, technical consulting, technical exchanges, technology transfer, and technology promotion; network technology services; Internet of Things application services; artificial intelligence application software development; business management; brand management; import and export of goods; technology import and export.