Unlike Xuzhou, where is Rugao under the adminstration of?
Rugao Rugao () is a county-level city under the administration of Nantong, Jiangsu province, China, located in the Golden Triangle region on the northern (left) bank of the Yangtze River.
Sub-prefecture-level city A sub-prefecture-level municipality (, pinyin: fùdìjíshì), sub-prefecture-level city, or vice-prefecture-level municipality, is an unofficial designation for a type of administrative division of China. A sub-prefecture-level city is officially considered to be a county-level city, but it has more power "de facto" because the cadres assigned to its government are one half-level higher in rank than those of an "ordinary" county-level city—though still lower than those of a prefecture-level city.