DD0VR and DE3BWR will be active from Vietnam 12 December 2012 - 4 January 2013 as XV0VR.
They will be active also from Cat Ba Island ( Monkey Island ) IOTA AS-132 18 - 20 December 2012 and Phu Quoc Island (IOTA AS-128) 30 December 2012 - 2 January 2013.
They will operate on HF Bands.
QSL via DD0VR.