CMMB and not well-formed xml

Chinese mobile TV standard CMMB contains data in xml format.
Unfortunately broadcasters send data in files that are not well-formed xmls.
It is common that ampersand sign '&' is not in entity form '&'.
Who knows what else can we find there...

Now I know that there is lot more:
- time is crazy, especially time shift from UTC, sometimes it is +8h, sometimes -8h, sometimes 0, different across country with special "cases" in Hong-Kong and Macau,
- moreover time in DTMB seems to be delayed from CMMB (and correct time) for ~15min. in Shanghai,
- EPG are not updated properly, sometimes delayed,
- ...