I'am malaysia and i have china visa for double entry for 6 mths (14/7/2010 - 14/1/ 2010)..i just been to china one time only around end of july...But my malaysia passport not expire yet but not enought pages ..so i renew my passport..my new passport number is different from old passport number BUT new passport have written there that i previously travelled on my old passport number,which hae been cancelled and return...
So can i bring my old passport and new passport together to enter china around 21 sept?