KRUNGSRI ASSET MANAGEMENT COMPANY LIMITED|

BBL ASSET MANAGEMENT COMPANY LIMITED| | Offering Date : 23/12/2002 - 25/12/2002

KRUNGSRI ASSET MANAGEMENT COMPANY LIMITED| | Offering Date : 21/11/2006 - 29/11/2006

PRINCIPAL ASSET MANAGEMENT COMPANY LIMITED| | Offering Date : 09/02/2011 - 16/02/2011

KASIKORN ASSET MANAGEMENT COMPANY LIMITED| | Offering Date : 28/03/2013 - 11/04/2013

UOB ASSET MANAGEMENT (THAILAND) COMPANY LIMITED|

BBL ASSET MANAGEMENT COMPANY LIMITED| | Offering Date : 14/06/1999 - 16/06/1999

BBL ASSET MANAGEMENT COMPANY LIMITED| | Offering Date : 20/09/2000 - 29/09/2000

BBL ASSET MANAGEMENT COMPANY LIMITED| | Offering Date : 23/12/2002 - 27/12/2002

MFC ASSET MANAGEMENT PUBLIC COMPANY LIMITED| | Offering Date : 01/01/2005 - 29/06/2005