Software development; technical services, technology development, technical consulting, technology exchange, technology transfer, technology promotion; tire sales; auto parts research and development; auto parts wholesale; metal product repair; motorcycle and parts retail; auto parts and accessories manufacturing; motorcycle parts R&D; auto parts retail; lubricant sales; software sales; electronic product sales; motorcycle parts manufacturing; motorcycles and parts wholesale; moped manufacturing; corporate image planning; metal products sales; computer software, hardware, and auxiliary equipment wholesale