The registration address of the lingu-bian mine processing plant is located in the village of nan yankang village, ishikuku city, hebei province. The registration authority is the linu county business administration, represented by hao xiaoqing. The legal entity includes the processing and sale of sands, quartz sands, stone powders, highland earth, excavated soil, pebbles, calcium powders; the sale of electrical stones, graphite powder, rock chips, ceramic balls, mineral fibres, wood fibres, thallite, clouds, fruit crusts, volcanic stones, charcoal, wheatstones and glass beads. (projects subject to legal approval before operating with the approval of the relevant department)***