Chengxi District is a district in Xining municipality, Qinghai. It covers the western part of Xining's built-up conurbation. It has over 200 000 residents (2004). Ethnically, most are Han-nation; there are also Hui , Tibetan (藏, Zang), Tujia , etc. - 26 in all.https://baike.baidu.com/view/928136.htm (...) (from Wikipedia)