Import and export of goods, import and export of technology, import and export agency, sales of refractory materials

Sales, sales of metal materials; Sales and repair of chemical products (excluding licensed chemical products), sales of graphite and carbon products, sales of metal ores, sales of non-metallic ores and products, domestic trade agency, information consulting services (excluding licensed information consulting services). (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law)