Qinghe county north research metal materials ltd. Is registered on the south side of chiang hae street, chang ha county, hebei province, and on the west side of wushan road. The registration authority is the qing ha county market supervision authority, represented by a legal person, li hai xiao, and operates on general projects: sale of metal materials; retail sale of hardware products; sale of non-ferrous metal alloy; sale of synthetic materials; sale of new ceramic materials. (in addition to legally authorized projects, operating on its own initiative under a licence)