Lanxi, Zhejiang and Zhangzhou are both what type of city?
Zhangzhou Zhangzhou, formerly romanized as Changchow, is a prefecture-level city in Fujian Province, China. The prefecture around the city proper comprises the southeast corner of the province, facing the Taiwan Strait and surrounding the prefecture of Xiamen. During the 2010 census, the entire area of Zhangzhou was home to 4,809,983 inhabitants. Along with the 1.9m people of central Xiamen, its urban districts of Longwen and Xiangcheng, together with Longhai, form a single metropolitan area of about 5 million people .
Lengshuijiang Lengshuijiang () is a county-level city in Hunan Province, China, it is under the administration of Loudi prefecture-level City. Located on the central Hunan, the city is bordered to the north and west by Xinhua County, to the south by Xinshao County, to the east by Lianyuan City. Lengshuijiang City covers 439 km2 . As of 2015， it has a registered population of 370,300 and a resident population of 342,700. The city has 4 subdistricts, 5 towns and a township under its jurisdiction, the government seat is Lengshuijiang Subdistrict (冷水江街道).