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 : 16/07/2012

Reporting Person : - | Type of securities : - | Date of reporting obligation : 03/05/2013

Reporting Person : - | Type of securities : - | Date of reporting obligation : 07/07/2014

Reporting Person : - | Type of securities : - | Date of reporting obligation : 08/06/2017

Reporting Person : - | Type of securities : - | Date of reporting obligation : 01/08/2019

Reporting Person : - | Type of securities : - | Date of reporting obligation : 15/08/2002

Reporting Person : - | Type of securities : - | Date of reporting obligation : 18/04/2007

Reporting Person : - | Type of securities : - | Date of reporting obligation : 02/04/2008

Reporting Person : - | Type of securities : - | Date of reporting obligation : 16/04/2010