The Bằng River (, zh, 水口河 vietnamese: Thủy Khẩu Hà) is a river of

Cao Bằng Province Cao Bằng is a province of the Northeast region of Vietnam. The province has borders with Hà Giang, Tuyên Quang, Bắc Kạn, and Lạng Sơn provinces within Vietnam. It also has a common international border with Guangxi province in Chi ...

Vietnam Vietnam, officially the Socialist Republic of Vietnam (SRV), is a country at the eastern edge of mainland Southeast Asia, with an area of about and a population of over 100 million, making it the world's List of countries and depende ...

.''Vietnam Administrative Atlas'', Map Publisher, 2004 It flows for 108 kilometres. It originates in the

Guangxi Guangxi,; officially the Guangxi Zhuang Autonomous Region, is an Autonomous regions of China, autonomous region of the China, People's Republic of China, located in South China and bordering Vietnam (Hà Giang Province, Hà Giang, Cao Bằn ...

, China, flows in the northwest-southeast to Cao Bằng through Sóc Giang border gate, Sóc Hà rural commune, Hà Quảng District. From Sóc Giang rural commune, it flows in the southeast through Hà Quảng, Hòa An District, Cao Bằng, Phục Hòa District. The river flowing through Cao Bằng ends at Tà Lùng border gate, Mỹ Hưng rural commune, Phục Hòa District (at the southeast of

) before it returns to

China China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...

. Its confluence with the Kỳ Cùng River near Longzhou, Guangxi forms the Zuo River, a tributary to the south of Yu River. Name Other: Bằng Giang - Thủy Khẩu Hà - Tả Giang - Quảng Tây Giang

References

Rivers of Cao Bằng province Rivers of Guangxi International rivers of Asia Rivers of Vietnam {{China-river-stub