Management Name : Mr CHODIWAT DUNTANASARN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 11/09/2017

Management Name : Mr CHODIWAT DUNTANASARN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 20/09/2017

Management Name : Mr CHODIWAT DUNTANASARN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 22/09/2017

Management Name : Mr CHODIWAT DUNTANASARN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 27/09/2017

Management Name : Mr CHODIWAT DUNTANASARN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 28/09/2017

auditor, which impose requirements for information technology governance and auditing of audit firms by IT specialists to ensure that risk management in the use of information technology in audit firms

Information Technology Department, Faculty of Informatics, Mahasarakham University, attending a lecture on information technology and data systems, such as Software Development UX/UI and Test Methodology, to

of Forestry, the Ministry of Natural Resources and Environment, the Geo-Informatics and Space Technology Development Agency (Public Organization) and Thailand Greenhouse Gas Management Public

Guidelines for Establishment of Information Technology Systems

Guidelines on Establishment of Information Technology Systems