http://www.vrfish.com.tw/vrfish_web/Service/buy-new.html
Well that appears to be the product page. Theres a link at the bottom linking to payments. Either that or theres an email address vrfish@formosoft.com for more info.
Unfortunately i dont speak taiwanese so i cant decipher the page :s
I would select the product and email that off asking how they handle international payments and shipping.
if you
reallllly get stuck and provided you can show that you purchased the game before i can probably obtain a cracked version for you.
Dont mind the others, its a very nice forum just we get quite a few adverts which really annoys us.....this did look like a bit of subtle advertising at first