發送短信 : Foreign exchange and its derivatives.

 __   __    ______   _____     __   __    _  _   
 \ \\/ //  /_   _// |  __ \\   \ \\/ //  | \| || 
  \   //    -| ||-  | |  \ ||   \ ` //   |  ' || 
  / . \\    _| ||_  | |__/ ||    | ||    | .  || 
 /_//\_\\  /_____// |_____//     |_||    |_|\_|| 
 `-`  --`  `-----`   -----`      `-`'    `-` -`