Research and development of intelligent robots; development of artificial intelligence application software; application system integration services for the artificial intelligence industry; software development; engineering and technology research and experimental development; spring manufacturing; spring sales; hardware product manufacturing; hardware product retail; electronic product sales; intelligent robot sales; mechanical equipment research and development; hardware product research and development; metal products research and development; automobile parts research and development; motorcycle parts research and development; sports Manufacturing of supplies and equipment; wholesale of sporting goods and equipment; wholesale of automobile parts and accessories; wholesale of motorcycles and spare parts; manufacturing of metal processing machinery; processing of mechanical parts and components; sales of machinery and equipment; manufacturing of vibration and noise reduction equipment; sales of vibration and noise reduction equipment; manufacturing of motorcycle parts and accessories; manufacturing of auto parts and accessories; retail of motorcycles and spare parts; retail of auto parts and accessories; manufacturing of rubber products; and sales of rubber products. Licensed items: import and export of goods; import and export of technology.