Bangkok, August 27, 2008 ? The SEC provided practical guidelines for listed companies? reporting responsibility with regard to securities acquisition/disposition which aggregately reaches or passes

Reporting Person : - | Type of securities : - | Date of reporting obligation : 16/09/2005

Reporting Person : - | Type of securities : - | Date of reporting obligation : 25/06/2007

Reporting Person : - | Type of securities : - | Date of reporting obligation : 18/06/2008

Reporting Person : - | Type of securities : - | Date of reporting obligation : 22/06/2011

Reporting Person : - | Type of securities : - | Date of reporting obligation : 09/10/2013

Reporting Person : - | Type of securities : - | Date of reporting obligation : 31/10/2014

Reporting Person : - | Type of securities : - | Date of reporting obligation : 01/07/2015

Reporting Person : - | Type of securities : - | Date of reporting obligation : 23/11/2017

Reporting Person : - | Type of securities : - | Date of reporting obligation : 04/09/2003