燕国
(?
554 BC～
545 BC)
Yanwen Gong, following Yan Wugong the place, because the two wengong Yan state, it said Yan ago wengong. During the reign of powerful ministries in North Rong and Di, Yan forced to move the capital to trade, "The Truth of Juan Shiyi Yi River", said: "Yi River East Jing Yi County so further south, Xi Yan Wengong resettlement easily, that this City also. " Nine pawn, Yan Yi Gong came to the throne.