ASUS Philippines just launched a teaser in their Facebook page indicating the date of their official launch. On the lock screen edited to show Manila May 16, 2015 at 4PM. This is great news for all who awaits the Zenfone 2 since this is the 1st official date announcement from ASUS themselves.
In previous news, the ZE551ML and ZE500CL are believed to be the specifcations to be brought in the Philippines. This is in comparison with the ZE550ML missing in action on the ASUS Philippines website.
We also got our official invitation for the event launch, so watch out as we get more information about the Zenfone 2. Definitely this will be one big event you should now miss out.