The ancient streets has the history of more than 1200 years, now left architectures consist of flagstones and traditional folk houses made of stones and woods, which are both abundant in southern charms and island characteristics. Dong, Zhong, Xi Streets, Dongguanmiao Lane and Chaishui Lane so on, been has listed as Provincially Ranked key Protecting Zone, to the most, Xi Street is the most ancient, perfectly preserving one in the Dinghai Town, also the most flourishing business street earlier in the Dinghai.