The registration address of ishiki kaojin mining products ltd. Is located at 170 north yankuan village main village street, yanagawa township, ishishio, hebei province. The registration authority is the market supervisory authority of lingyu county, represented by legal persons, and operates on general items: sale of non-metallic minerals and products; sale of architectural and decorative materials; sale of construction materials. (in addition to legally approved projects, the operation is carried out on an autonomous basis under a licence)