In what country are both Guixi and Dongning, Heilongjiang located?
Guixi Guixi () is a county-level city in Yingtan Municipality, Jiangxi Province, in southeastern China.
Dongxing, Guangxi Dongxing (,"Vietnamese": Đông Hưng) is a county-level city of Guangxi, People's Republic of China, on the border with Mong Cai of Vietnam.