The autonomous county of the Tu nationality Huzhu (Chinese: 互助土族自治县; pinyin: Hùzhù Tǔzú zìzhìxiàn), in short just Huzhu County (Chinese: 互助县; pinyin: Hùzhù Xiàn), is an autonomous district in the administrative Haidong district in the eastern part of the Chinese province of Qinghai. It has an area of 3,321 km² and approximately 370,000 inhabitants (2004).