城西

Chengxi District is one of four districts of the prefecture-level city of Xining, the capital of Qinghai Province, Northwest China. It covers the western part of Xining's built-up conurbation. It has over 200 000 residents. Ethnically, most are Han; there are also Hui, Tibetan, Tujia, etc. - 26 in all.
Data from: en.wikipedia.org