outlook2003, fonts, translated

[BrianMultiLanguage]

We have one user out of many, using 2003 with Exch2003 and when they send an
email to certain domains, the body of the gets translated to Chinese. They
send in HTML no templates.
For example; this said,
This is a test of the email system.
It arrived as,
æ¡”â¥ç‰¯æ©æ¹©æ±¡æ´ ç¥æ…³æ•§æŒ æ¹¯æ•´ç‘®æŒ æ¹¯æ…´æ¹©æ‘¥æ„ ç˜ ç‰©çµæ¼ â²æ…·â³æ±¢æ¯æ•«â¤ç•¤â¥æ½´æˆ æ½¬æ­£æ¹©â§ç•²æ•¬â³æ¹¡â¤æ…¨â³æ•¢æ¹¥çˆ æµ¥ç™¯æ‘¥à´®

??????
Thanks