授权托付书英文-条据书信 the letter of authorization (power of attorney) i, the undersigned mr. /ms. _representing _(company name), a corporation duly established by and existing under the law of_(region) and having its office at _(address), hereby constitute and appoint the below-mentioned persons mr./ms. _, to represent us with regard to the notifications, communication or demand required or permitted under the general frame cooperation agreement between _