The Dongquan Gate Historic District and the Dongguan Street Historical Street are parallel. It is an ancient street in Yangzhou. It has a large number of ancient houses in the Ming and Qing Dynasties, especially the salt merchants. There are many cultural relics along the street in the Dongquan Gate Historic District. From the west to the east, there are the Dongquan Gate Builiding, the Qingxi Old Residence and the Wang Family. The west end of the street is facing the former salt transport squad, and the east end is Qionghuaguan.