KRUNG THAI ASSET MANAGEMENT PUBLIC COMPANY LIMITED|Brown Field Infrastructure Fund | Offering Date : 22/06/2015 - 26/06/2015

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

Type of securities : Common share | Effective Date : 13/11/2015 | Close Selling Date : 25/11/2015

Reporting Person : - | Type of securities : - | Date of reporting obligation : 16/11/2017

Offeror : (ๅ) Miss Satita Viddayakorn (2) Dr. Satit Viddayakorn (3) Peak Development Holdings Ltd. | Date of submission of the Statement of Intention : 20/10/2016

Offeror : (ๅ) Miss Satita Viddayakorn (2) Dr. Satit Viddayakorn (3) Peak Development Holdings Ltd. | Date of submission of the Statement of Intention : 01/11/2016

Type of securities : Common share | Effective Date : 07/10/2005 | Close Selling Date : 17/10/2005

Reporting Person : - | Type of securities : - | Date of reporting obligation : 09/10/2018

Reporting Person : - | Type of securities : - | Date of reporting obligation : 10/10/2016

Reporting Person : - | Type of securities : - | Date of reporting obligation : 22/04/2013