The registered address of Chengjiang Mining Processing Factory in Lingshou County is located in Nanzhuang Village, Nanyanchuan Township, Lingshou County. The registration authority is Lingshou County Market Supervision Administration, and the legal representative is Luo Xinjiang. The business scope includes the processing and sales of colored sand, feldspar powder, vermiculite, quartz sand, calcium powder, talc powder, barite, medium frequency electric furnace materials, and bauxite. ***(If the above business scope involves licensed business projects, permission from relevant departments should be obtained before operation.)