Produce and sell radiators, structural parts, stamping parts, chassis, and signs; sell home appliances; operate the export business of the company’s self-produced products and technologies and the import business of mechanical equipment, spare parts, raw and auxiliary materials and technologies required by the enterprise, except for goods and technologies that are restricted by the state or prohibited from import and export; processing and sales of aluminum profiles (projects that require approval according to law can only be carried out with the approval of relevant departments).