英文授权信的格式想写一封授权信给国外的银行,授权我的一位朋友全权管理我在国外的账户.有没有基本格式?该如何写?十分感谢!

仅是个例子哈
KNOW ALL MEN by these presents that the undersigned ----------,Board Chairman of -------------------.lawfully authorized to represent and act on behalf of the said company,whose registered address is -------------------------------------do hereby appoint ----------------,------------------ Co.,Ltd.,whose signature appears below to be true and lawful attorney,and authorize the said attorney to execute all the necessary matters related thereto,in the name and on behalf of the said company in connection with the Contract--------------------of-----------------Project.
In witness thereof,we have hereto set out respective hands this --------------- day (month and year)
Signature of Legal Representative:________________________________
Signature of Attorney:_______________________________________
Witnessed by:_____________________________________________
Name and Title of Witness:_____
Name of Firm of Witness:______
Address of Witness:___