Research and development of auto parts; research and development of new materials; manufacturing of auto parts and accessories; wholesale of auto parts; retail of auto parts; manufacturing of auto decoration supplies; sales of auto decoration supplies; wholesale of hardware products; retail of hardware products; manufacturing of molds; sales of molds; manufacturing of glass fiber reinforced plastic products; sales of glass fiber reinforced plastic products; manufacturing of plastic products; sales of plastic products; sales of electronic products; sales of automobiles; technology import and export; goods import and export; import and export agency; socio-economic consulting services; enterprise management consulting; conference and exhibition services (overseas exhibitions must be approved by relevant departments); market research (excluding foreign-related surveys); marketing planning; software development; software sales; data processing services; technical services, technology development, technical consulting, technology exchange, technology transfer, and technology promotion. Permitted items: manufacturing of road motor vehicles.