The registration address of xiancheng mining limited is located at no. 1 east tenfast avenue, village of the si jin building, village of siu jiahang, hebei province. The registration authority is lingu county market supervisory authority, with legal representatives operating on general items: sale of non-metal minerals and products; sale of construction materials; sale of metal ores; sale of paints (other than dangerous chemicals); sale of petroleum products (other than hazardous chemicals); sale of glass fibres and products; sale of plastics; sale of rubber products; sale of insulation and soundproof materials; sale of temperature-proofing materials; sale of building anti-water products; sale of synthetic materials; sale of paper products; sale of synthetic fibres; sale of light building materials; sale of soft wood products; sale of technical glass products; sale of graphite and carbon products; sale of new organic materials; sale of rare earth function materials; sale of paints; sale of building ceramics; sale of building anti-water products; sale of agricultural by-s. Initial processing of food agricultural products; initial processing of non-food agricultural products; production, sale, processing, transport, storage and other related services of agricultural products; rental of construction machinery and equipment; import and export of goods; licensing of import and export agents (in addition to projects subject to legal authorization, operating on their own initiative under a legal licence): sub-contracting of construction services (in accordance with the law, subject to the approval of the relevant department, the operation of which is subject to the approval of documents or permits)