There are many ticket numbers and lottery bureaus in Pingyao City. Tongxing Public Ticket Bureau is famous among them. Wang Zhengqing, the founder of Tongxing Public Ticket Bureau, was one of the "North China Sanjie" of Yangjing Shi and Weizhen National at that time, because Wuyi was dubbed the "noodle king". Tongxing Public Post Office was founded in 1855 (Qingxianfeng five years), when the large number of valuable goods, money and silver of each business number, ticket number, need to be transported long distance, must take effective security measures. Wang Zhengqing established Tongxing Public Post Office in Pingyao Ancient City, specially for merchants to protect the post. The eight-nation coalition forces attacked Tianjin and entered Beijing, and the Tongxing Public Post Office protected the Queen Cixi.