Ningxia (simplifie Chinese: 宁夏; traditional Chinese: 寧夏; pinyin: Níngxià; Wade-Giles: Ning-hsia; Postal map spelling: Ningsia), full name Ningxia Hui Autonomous Region (simplified Chinese: 宁夏回族自治区; traditional Chinese: 寧夏回族自治區; pinyin: Níngxià Huízú Zìzhìqū), is a Hui autonomous region of the People's Republic of China, located on the northwest Loess highland, the Yellow River flows through a vast area of its land. The capital of the region is Yinchuan.