The registration address of the wingdong mining processing plant in hebei province is the village of liu zhang, dong zheng, ishio city, hebei province. The registration authority is liu zhengang county business administration, represented by the legal person liu zhigang, which operates in a range of areas including sands, rocks, sands, clouds, cylindles, smoother powder, calcium powder processing; and in the highlands, excavated soil, pebbles, electron, wheat, long stone, square trebles, charcoal, wood powder, silicate, silicate and heavy crystals (the above operations involving licensed projects shall be conducted only with the permission of the relevant authorities). ***