What is "chifeng"

Chifeng , also known as Ulanhad ( (Улаанхад хот) Ulaɣanqada qota , "red cliff"), is a prefecture-level city in southeastern Inner Mongolia, People's Republic of China. It borders Xilin Gol League to the north and west, Tongliao to the northeast, Chaoyang ( Liaoning) to the southeast, and Chengde ( Hebei) to the south. The city has a total administrative area of and has a population of 4,341,245 inhabitants. As of the 2010 census, 1,094,970 of these residents reside within in the urban districts of Hongshan, Yuanbaoshan and Songshan. However, a large part of Songshan is still rural and Yuanbaoshan is a de facto separate town 27 kilometers away from the core district of Chifeng. The city was the administrative centre of the defunct Ju Ud League (; ).