The legal entity is liu kaihua, representing liu, who is registered at the 16th row 4th street of guangan township, guangan township, grand city township, hong kong city, hebei province, and operates on the basis of processing and sale of: aromatic root, carbon root, high-water base root, graphite root, high-carbon root, aclikian root, tetrafluoride products; and sales of metal thongs, graphite rings, root rings, steel pads, graphite composite pads, fire resistant materials, insulation materials, thermogenic materials, rubber and asbestos products. (projects subject to legal approval may not operate without the approval of the relevant department)