General Projects: Refractory production, Refractory sales, Technology import and export, Import and export of goods, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, steel、 Iron smelting, Steel rolling processing,Wooden container manufacturing, Wooden container sales, Metallurgical special equipment manufacturing, Sales of metallurgical equipment, Industrial Engineering Design Services( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)