Mechanical parts and parts processing; mechanical parts and parts sales; auto parts and accessories manufacturing; auto parts retail; auto parts wholesale; auto parts research and development; motorcycle parts manufacturing; motorcycle and parts research and development; motorcycle and parts retail; general equipment manufacturing (excluding special equipment manufacturing); general equipment repair; metal processing machinery manufacturing; agricultural machinery manufacturing; agricultural machinery sales ; Mold sales; mold manufacturing; sales of building decoration materials; sales of lighting appliances; sales of rubber products; sales of plastic products; information system integration services; advertising design, agency; technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; processing and sales: general machinery and accessories, auto parts (excluding engines), motorcycle accessories (excluding engines); sales: molds. (Except for the above business scope prohibited by laws and administrative regulations; operations restricted by laws and administrative regulations must obtain a license)**.