> it does not support chinese in making file name of 
website.
> it allows to enter in chinese but out come the frontpage 
> will turn to wrong code. and the linkage doesn't work too.

Right - this will require some work/hacking. Httrack 
escapes all characters beyond the range of 127, and this is 
breaking gb12345 and other multibyte charsets (UTF should 
not be escaped, at least, as the engine is doing an UTF 
detection)