Haihe

The Hai River (Chinese: 海河; pinyin: Hǎi Hé; literally "Sea River"), previously called Bai He (Chinese: 白河; pinyin: Bái Hé; literally "White River"; Pei Ho in Western sources), is a river in the People's Republic of China which flows through Beijing and Tianjin before emptying into the Yellow Sea at the Bohai Gulf.