白藤江
Quảng Yên is a county-level town of Quảng Ninh Province in the north-east region of Vietnam. The Bạch Đằng River flows through Yên Hưng. As of 2003 the district had a population of 137,198. The town was established by 2011 from former district of Yên Hưng, which covers an area of 314,2 km².