Manufacturing of rubber products; sales of rubber products; manufacturing of plastic products; sales of plastic products; sales of metal products; hardware product manufacturing; hardware product wholesale; hardware product R&D; hardware product retail; auto parts and accessories manufacturing; auto parts R&D; auto decorative supplies manufacturing; auto parts remanufacturing; auto parts wholesale; auto parts retail; auto sales; auto towing, assistance, and wrecker services; new energy vehicles Sales of electricity exchange facilities; manufacturing of motorcycle spare parts; manufacturing of special textile equipment; sales of needle textiles; sales of needle textiles and raw materials; fabric textile processing; clothing manufacturing; sales of machinery and equipment; leasing of machinery and equipment; technical services, technology development, technical consultation, technology exchange, technology transfer, and technology promotion; information technology consulting services; information consulting services (excluding licensing information consulting services); import and export of goods; technology import and export.