SMM Grand National DotA Tournament is regarded as one of the premier DotA tournament around with one of the largest prize pool in the world will make the switch to Dota 2 as their game of choice.
Being the second tournament to make the switch to Dota 2, SMM is set to challenge the bar set by Valve's very own "The International" tournament. With such a good track record with tournament hosting, SMM may just be able to do that.
SMM Grand National Dota 2 Tournament is scheduled to be held from the 2nd to 4th of December 2011 at Midvalley Exhibition Center.

UPDATE: SMM management have confirmed that all qualified teams as well as International teams who will be participating and do not have beta keys yet will receive them in due time.
Links
Sendi Mutiara Multimedia - Official website