The registration address of hebei xianan environmental protection equipment limited is 30 metres south of the village of liu jieguchi, anguang village, hebei province, and the registration authority is the market supervision authority of anping county, anping county, and the legal representative is zhang sangjie. The scope of the operation includes general projects: construction, sale of noise reduction equipment; manufacture, sale of insulation and sound insulation materials; noise and vibration control services; road cargo transport (without dangerous goods). (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)