The registered address of Langfang Shunxuan Traffic Safety Facilities Co., Ltd. is located south of the northeast embankment of Lilancheng Village, Yongqing County, Langfang City, Hebei Province. The registration authority is the Administration for Industry and Commerce of Yongqing County, Langfang City, and the legal representative is Chang Jinhuan. The business scope includes the sales, installation, and maintenance of road safety facilities; Manufacturing, sales, and installation of urban rail transit equipment; Sales of plastic products, hardware products, and electronic products. (Except for projects prohibited and restricted by the county's industrial policies; projects that require approval by law can only be operated after approval by relevant departments)