Hi,new after effects project Impact Particles Reveal for you ! 
Details of project:
After Effects CS5 or higher.
Full HD (1920×1080)&( 1280×720 ),25fps.
3 versions include : ( Blue,Gold,Purple )
12 second.
plugins required?? Trapcode particular )
PDF Help file include.
Very easy to edit,just drop your logo and render !
music not include,you can find it here : http://audiojungle.net/item/space-engine-logo-2/1834388
If you have any question,free to cantact me!
Please rate !
Enjoy…