Guyuan used to have several discos.

No, Guyuan, called "Gu" for short, was called Dayuan, Gaoping, Xiaoguan and Yuanzhou in ancient times. It is a prefecture-level city under the jurisdiction of Ningxia Hui Autonomous Region and a sub-central city of Ningxia Hui Autonomous Region. There is no disco, disco is also called disco, mainly dancing. The biggest difference from KTV is that disco is disco and KTV is singing.