Which city is located in the Guangxi Zhuang Autonomous Region, Guyuan or Hezhou?
Guyuan:    () is a prefecture-level city in the Ningxia Hui Autonomous Region of the People's Republic of China. Hezhou: Hezhou (贺州 ) is a prefecture-level city in the northeast of the Guangxi Zhuang Autonomous Region, People's Republic of China.
Hezhou