R&D of auto parts; R&D of motorcycles and parts; software development; industrial design services; manufacturing of auto parts and accessories; manufacturing of smart vehicle equipment; manufacturing of optoelectronic devices; manufacturing of optical instruments; manufacturing of instruments and meters; manufacturing of display devices; manufacturing of electronic components; manufacturing of motorcycle spare parts; manufacturing of radar and supporting equipment; mold manufacturing; manufacturing of marine supporting equipment; sales of optoelectronic devices; sales of electronic products; smart cars Sales of vehicle equipment; sales of instruments and meters; sales of optical instruments; sales of display devices; sales of molds; import and export of goods; non-residential real estate leasing; office equipment leasing services; mechanical equipment leasing; general cargo warehousing services (excluding hazardous chemicals and other items requiring license approval); technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion licensing projects: road cargo transportation (excluding dangerous goods)