Shijiazhuang Changyu Mineral Products Co., Ltd. is registered in Baijiagou Village, Nanyanchuan Township, Lingshou County, Shijiazhuang City, Hebei Province. The registration authority is the Market Supervision Administration of Lingshou County, and the legal representative is Bai Fujun. Its business scope includes the processing and sales of general projects such as vermiculite, colored sand, feldspar, volcanic stone, quartz sand, kaolin, and bentonite; The sale of perlite, graphite, calcium powder, talc powder, iron concentrate powder, light stone, salt stone lamps, carbon black, and building materials (excluding chemical products, coal, and sand and gravel solid materials prohibited or restricted by the state, province, city, or county). (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law)