Situated in Gaochun County, It is also called Zhengyi Street or Zhongshan Road. It came into being relatively early among Nanjing area and its original appearance was kept relatively intact. Because it is like a Chinese character "(one) ", it has another name "Yi(one) Street". The street is paved with the blue and green stones. The buildings on the both sides of the street have the styles and features of Anhui. The east end of the old street is the Ancestral Temple of the Wus, in which has theatrical tower, relax room and memorial hall, and New Four Army had once garrisoned there.