Asia Dive Expo 2009 (ADEX) will be held in conjunction with Boat Asia 2009. Both events will be held from 23 to 26 April, 2009 at the world-class Marina at Keppel Bay.

Single day pass is $10, 4 day pass $20.
50% discount for any certified divers.
Free entry for dive, dive travel and dive-related trades, including Dive Leaders and Instructors.

http://www.asiadiveexpo.com/