In between Zaozhuang and Guiping which one is under the administration of Guigang City?
Zaozhuang: Zaozhuang () is a prefecture-level city in the south of Shandong province, People's Republic of China. Guiping:  It is under the administration of Guigang City, located at the confluence of the Qian and Yu rivers, which are the Xi River's primary north and south tributaries, respectively.
i don't know