Youyang, also called Youzhou in ancient time, is the largest county of Chongqing, having a 5,173 km² area and a 840,000 (2012) population.
Youyang is the largest county of Chongqing. The largest county of Chongqing is having a 5,173 km² area. The largest county of Chongqing is having a 840,000 (2012) population. Youyang is also called Youzhou in ancient time.