Introduction to Hanzheng Street: is the earliest central street in the history of Hankou. The street is parallel to Hankou Yanhe Avenue on the south side, extending from Qiaokou Road (Yudaimen) in the west to the intersection of Jijiazui and Minzu Road in the east. It is 3.2 kilometers long. It is about 5 to 7 meters wide. It has been a place where thousands of merchants gathered and goods competed for goods since ancient times.