Production of heat-resistant and corrosion-resistant alloy materials, precision alloy materials, processing of electric heater accessories, instruments and meters, mechanical accessories, vehicle accessories, sales of metal materials, electrical and electronic materials, electronic components, and import and export business of various commodities and technologies through self operation and agency. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Licensed project: Road freight transportation (excluding dangerous goods); Inspection and testing services (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) General projects: Manufacturing of non-ferrous metal alloys; Research and development of new material technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion