The registration address of lingu county rainbow mining limited is located on the 8th floor of the 8th floor of the building business incubation park in the city of linshou, ishiko, hebei province. It is registered as the city monitoring authority of lingu county and is represented by a legal person, yang wen long, and includes general items: sale of non-metallic mines and products (except for prohibited or restricted coal, sandstone solids) and sale of construction materials (except for prohibited or restricted coal, sandstone solids). (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)