The registered address of Panlong Building Materials Co., Ltd. in Lingshou County is located in Beiyanchuan Village, Nanyanchuan Township, Lingshou County. The registration authority is the Lingshou County Market Supervision Administration, and the legal representative is Lang Jingyuan. The business scope includes the production and sales of insulation materials and fireproof materials; Fire prevention engineering construction. Projects that require approval by law can only be operated after approval by relevant departments. ***