Asean is the ASEAN economic community will be both effective and concrete at the date December 31, 2015, the region will change dramatically as you think it is not up to it.
Asean will include the ASEAN Economic Community and tangible results as at December 31, 2558 as it makes the region changed dramatically as you think, not quite.
Asean will form an ASEAN Economic Community and has a concrete at 31 December 2558. That day will make this region changed dramatically as you imagine.