MFC ASSET MANAGEMENT PUBLIC COMPANY LIMITED|Specific Fund,Tsunami Fund | Offering Date : 22/02/2005 - 22/02/2005

MFC ASSET MANAGEMENT PUBLIC COMPANY LIMITED|Foreign Investment Fund : FIF | Offering Date : 04/08/2008 - 13/08/2008

MFC ASSET MANAGEMENT PUBLIC COMPANY LIMITED|Specific Fund | Offering Date : 22/07/2009 - 28/07/2009

KIATNAKIN PHATRA ASSET MANAGEMENT COMPANY LIMITED| | Offering Date : 02/03/1999 - 02/03/1999

THAI ASSET MANAGEMENT COMPANY LIMITED|Foreign Investment Fund : FIF | Offering Date : 20/08/2009 - 26/08/2009

SCB ASSET MANAGEMENT COMPANY LIMITED|Specific Fund | Offering Date : 04/08/2014 - 07/08/2014

MFC ASSET MANAGEMENT PUBLIC COMPANY LIMITED|Specific Fund | Offering Date : 12/09/2016 - 20/09/2016

SCB ASSET MANAGEMENT COMPANY LIMITED|Specific Fund | Offering Date : 16/09/2014 - 22/09/2014

PRINCIPAL ASSET MANAGEMENT COMPANY LIMITED|Specific Fund | Offering Date : 14/11/2011 - 21/11/2011

Reporting Person : - | Type of securities : - | Date of reporting obligation : 08/07/2003