hi,(me and my wife)we are newzealand citizen,also we have newzealand passport,for several time we traveled to china,the last time was about 2 years ago ,now we stay in iran,but our place itis far to tehran ,if we want come to china and aplay for visa, is possible,we post our passport to your postal address?and could you tell me the price of multi visa for 2 person,and in iran we dont have credit card,can we post bank cheqe,please sent to me the current postal address and all information i need to know,thank you