Retail of auto parts and accessories; wholesale of auto parts and accessories; manufacturing of auto parts and accessories; retail of motorcycles and spare parts; sales of automobile decorative products; sales of battery spare parts; sales of household appliance parts; wholesale of motorcycles and spare parts; production of battery spare parts; manufacturing of motorcycle spare parts; sales of new energy vehicle electrical accessories; wholesale of hardware products; sales of mechanical parts and spare parts; mechanical parts , Parts processing; General parts manufacturing; Auto parts R&D; Auto parts remanufacturing; Motorcycle and parts R&D; High-speed rail equipment and accessories manufacturing; Motor manufacturing; Industrial robot manufacturing; Intelligent robot R&D; Bearings, gears and transmission parts manufacturing; Hardware product retail; Rubber product sales; Rubber product manufacturing; Synthetic material sales; Special chemical product sales ( (excluding hazardous chemicals); sales of daily chemical products; manufacturing of special chemical products (excluding hazardous chemicals); sales of chemical fertilizers; sales of fertilizers; sales of machinery and equipment; information consulting services (excluding licensing information consulting services); information technology consulting services; battery sales; battery manufacturing; battery leasing; new energy vehicle waste power battery recycling and secondary utilization (excluding hazardous waste Business); lubricant sales; lubricant processing and manufacturing (excluding hazardous chemicals); petroleum product sales (excluding hazardous chemicals); tire sales; tire manufacturing; leasing services (excluding licensed leasing services); housing leasing; warehousing equipment leasing services; plastic surface treatment; metal surface treatment and heat treatment; sales of surface functional materials; import and export of goods; import and export of technology.