The registration address of the mandarin mineral processing company limited in lingshou county is located in shinjiang village, namegawa township, linsu county, with the registration authority being the city monitoring authority, with the legal personality representing the small state of li and covering general projects such as processing and marketing of clouds, plasters, iron powder, long stones, gravel, sands and sands; mineral products (except for the state, provinces, municipalities, counties that are prohibited or restricted and coal, sandstone stubs), construction materials (the state, provinces, municipalities, counties are prohibited or restricted, and the sale of coal, sandstone stubs, etc.); import and export operations of self-employed and proxy enterprises (except for goods and technology for which the state limits companies operate or prohibits import and export). (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)