Sales of glass fiber and products, technical glass products, daily-use glass products; wholesale and retail of auto parts; sales of auto accessories; sales of charging piles; tire sales; used car brokerage; used car appraisal and evaluation; motor vehicle repair and maintenance; car washing services; software development; information consulting services (excluding licensed information consulting services); business agency services; conference and exhibition services; road cargo transportation for vehicles with a total mass of 4.5 tons or less (excluding online freight and dangerous goods); tea set sales; food sales (pre-packaged food only); manufacturing of auto accessories.