Guangdong — china borders (2): Vietnam, Yunnan
Guangdong
Yunnan — china borders (5): Guangdong, Laos, Myanmar, Tibet, Vietnam
Yunnan
Tibet — china borders (3): Bengal, Myanmar, Yunnan
Tibet
Bengal — india borders (2): Myanmar, Tibet
Bengal
Myanmar — indochina borders (5): Bengal, Laos, Thailand, Tibet, Yunnan
Myanmar
Thailand — indochina borders (4): Cambodia, Laos, Malaya, Myanmar
Thailand
Laos — indochina borders (5): Cambodia, Myanmar, Thailand, Vietnam, Yunnan
Laos
Cambodia — indochina borders (3): Laos, Thailand, Vietnam
Cambodia
Vietnam — indochina borders (4): Cambodia, Guangdong, Laos, Yunnan
Vietnam
Malaya — insulindia borders (1): Thailand
Malaya