pommy48 did mentioned this before but anyway , avex Taiwan has already updated their website on the Taiwan press release of
ayumi hamasaki ～POWER of MUSIC～ 2011 A LIMITED EDITION DVD that will be released next week on 6th April
avex Taiwan
5music preorder link -
http://www.5music.com.tw/CDList-C.asp?cdno=433405679490
NT658 / US$22.28+ , price is excluding registered airmail fee