The registration address of the ishiba sakashi minerals company, ltd., is located in the village of rubayama, namegawa commune, yancheon city, hebei province. The registration authority is the city monitoring authority of lingyu county, represented by the legal person wang fei, and covers the sale of sea boulders, mineral fibres, glass sands, glass sands, fire-proof coatings, sands, sands, sands, wheatstones, clouds, volcanic rocks, pearls, rocks, limestones, limestones, limestone powder, calcium oxide, calcium hydroxide, rainstones, five-coloured stones, long stones, stones, quarries, calcium powder, fruit shells, silicate soil, silicate ashite, and silite. (projects subject to legal approval before operating with the approval of the relevant department)***