The registration address of the hinhingin mining processing plant is located in the village of the south yankang commune, ishikoshi city, hebei province. The registration authority is the linhong county business administration, represented by the hao navy, and operates in the areas of sand and calcium powder processing; pebble stones, glass beads, ceramic powder, excavated soil, boiling stone powder, shell powder, iron oxide paint, ceramic particles and sintered sand (the sale of which is subject to approval by the relevant authorities in accordance with the law)。