The registration address of ishibao yao-nin materials ltd. Is located at no. 3, row 9, of the city of huang, takashi city, hebei province. The registration authority is the kauma county market supervisory authority, represented by legal persons, and includes general items: sale of chemical products (excluding licensed chemical products); sale of specialized chemical products (excluding hazardous chemicals); technical development of biochemical products; import and export of goods; and import and export of technology. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)