2009的初,赤峰-朝阳高速公路的建设惊扰了二道井子这一沉睡三千多年的青铜时代古城。二道井子遗址坐落在赤峰市红山区二道井子村东北的一个当地人称“大灰包”的山坡之上,距离赤峰市约12公里。遗址所在坡地东高西低,南北两侧为天然冲沟,西部坡体向下直至一条无名的干涸河道, In early 2009, the construction of the Chifeng-Chaoyang Expressway disturbed the ancient city of Erdaojing, a sleeping ancient bronze age of more than 3,000 years. Erdaojing site is located in the northeast of Erdaojingzi Village, Hongshan District, Chifeng City, a native called “big gray bag” above the hill, about 12 kilometers from Chifeng City. The site of the site where the slope is high in the east and west is low, with natural gullys on both sides of the north and south slopes down to an unknown dry river,