Quảng Ngãi is a coastal and mountainous province in the South Central Coast and Central Highlands regions of Vietnam. The province borders Da Nang to the north, the South China Sea to the east, Gia La

Kon Tum is a former province in the Central Highlands region, the Central of Vietnam. It borders Quảng Nam to the north, Gia Lai to the south, Quảng Ngãi to the east, Sekong, Attapeu of Laos and Ratan