辽代庞葛城究竟在今何处,学者众说纷纭。笔者经多年调查研究,认为庞葛城建于辽代中期以后,它是辽代自海拉尔河流域向东南移600里而新建的通化州,即今黑龙江省齐齐哈尔市龙江县济沁河乡东北沟村古城。为了考证这一结论,我们有必要先简单了解、探察一下乌古敌烈统军司和金界壕。 Liao Dynasty Pang Ge City where exactly now, scholars have different opinions. After many years of investigation and study, I think that after the construction of Pang Gecheng in the mid-Liao Dynasty, it was built in the Liao Dynasty from the Hailar River Basin to the southeast by 600 and the newly built Tonghua State, which is now Qiqihar City, Heilongjiang Province, Longjiang County, Ji Qinhe Township, Dongbeigou Village Ancient city. In order to test this conclusion, we need to first briefly understand, explore the ancient enemy armourougeou and ancient gold trench.