The Huangpu River Head is located in Dongxia Village, Shihudang Town, Songjiang District, Shanghai, adjacent to the G1503 Shanghai Ring Expressway. It marks the zero-kilometer origin of the Huangpu River, which is widely recognized as the mother river of Shanghai. At this location, two rivers—Xietang River and Yuanxie Creek—flow from Jiangsu and Zhejiang provinces and converge to form a delta-shaped landmass. This area then connects to the Huangpu River via Hengliao Creek,