Wu (Ten Kingdoms)
Wu (吳), also referred to as Huainan (淮南), Hongnong (弘農), Southern Wu (南吳), or Yang Wu (楊吳), was one of the Ten Kingdoms in south-central China which was in existence between the years of 907 and 937. Its capital was Jiangdu Municipality (江都) (modern Yangzhou in Jiangsu Province). It was replaced by Southern Tang in 937.
Read more about Wu (Ten Kingdoms): Founding, Independence, Subversion of Power By Xu Wen, Territorial Extent, End of The Kingdom, Rulers