Technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; furniture sales; furniture manufacturing; furniture spare parts production; furniture spare parts sales; Internet sales (except for the sale of goods that require licenses); mold manufacturing; mold sales; research and development of metal products; research and development of motors and their control systems; artificial intelligence industry application system integration services; electric automation Sales of bicycles; manufacturing of mopeds; manufacturing of motorcycle parts; research and development of motorcycles and parts; retail of motorcycles and parts; wholesale of motorcycles and parts; software development; sales of industrial automatic control system devices; manufacturing of industrial automatic control system devices; sales of electronic products; manufacturing of metal materials; sales of metal materials; import and export of goods; import and export of technology; import and export agency.