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. Xuzhou: Xuzhou, known as Pengcheng in ancient times, is a major city in and the fourth largest prefecture-level city of Jiangsu Province, China.
i don't know