shoot. On January 25, 22, Baoding Traffic Police Brigade issued an announcement, and the one-way street at the south exit of Nantang, Baoding began to be captured by electronic police. Baoding, located in the northern part of North China Plain and the central part of Hebei Province, forms a golden triangle with Beijing and Tianjin, and forms a corner with each other. Since ancient times, Baoding has been the "thoroughfare" of "controlling three customs in the north, nine provinces in the south, four departments in the ground, and the crown in the middle of the state".