Relying on special geography position and long history,Dan Geer,gathering commerce、military、religion and folk custom,was a renowned key town in western China in history.And the step-by-step transfer of the Tea-Horse Trade Market from the foot of the Riyue Mountain to Dan Geer in Ming and Qing Dynasty had made this flourishing at the time.
   Since being built,Dan Geer has had a history of 600 years.In order to reproduce the Tea-Horse Trade Market look and to bring back the former prosperity in Ming and Qing Dynasty, conservation restoration had been carried out.
   Dan Geer ancient city is located in the north of the Yellow Rive,heading Huangshui River with Qinghai Lake to the west and 50 kilometers to Xining.It has always been a transport strategic pass connecting the Central Plains area and the west range,and it is also a platform leading to the Qinghai-Tibet Plateau and an access to the Qinghai-Tibet tourism line.
   The recovery project of Dan Geer was almost over,aimed at turning it into a sight spot gathering catering and accommodation、amusement and recreation、sightseeing and commercial transaction carrying forward the culture of Hehuang area.