Notification of the progress of actions in relation to the observation letter from the Auditor pursuant to Section 89/25 of the Securities and Exchange Act, B.E 2535 (1992), to Audit Committee for shareholders' acknowledgement

Disclosure of the Invitation to the 2020 Annual General Meeting of Shareholders on the Company's website

Notification of Resolutions of the Board of Directors Meeting No. 5/2563 and the convening of the 2020 Annual General Shareholders Meeting (Change Meeting Venue)