One family. As of January 30, 2023, only one of the largest domestic waste incineration plants under construction was found in Yuzhou City, so there is only one. Yuzhou, referred to as "Jun", was known as Yangzhai, Junzhou and Yingchuan in ancient times. It was also known as Xiadu, Jundu and Yaodu. It is a county-level city under the jurisdiction of Henan Province and is managed by Xuchang.