Main business: 1, mechanical equipment of epc equipment, environmental protection equipment, electrical automation equipment. 2, casting production - the steel talons anode, cast steel, cast iron, heat-resistant castings, wear-resisting castings, corrosion resistance, ductile iron castings, chromium alloy casting ball. 3, model manufacture - lost foam aluminum plastic mold, white model. 4 and scientific research project - epc process, casting coatings, casting equipment and casting products. 5, international trade, international economic and technology import and export.