Research and development, manufacturing, sales, and after-sales service of specialized vehicles, military vehicles, and emergency rescue vehicles; research and development, manufacturing, sales, and after-sales service of auto parts and various on-board equipment for military and emergency rescue; road rescue services; technology research and development, technology transfer, technical services, and information technology integration services; sales of automobiles, mechanical and electrical equipment, hardware and electrical products, instruments and meters, and civil building materials; automobile leasing; goods or technology import and export (excluding those prohibited or subject to administrative approval by the state). (Items involving licensed operations must obtain permission from relevant departments before operation.)