the January 2019. In this regard, the Board of Directors has authorized the executive committee or the Chief Executive Officer or the person entrusted by executive committee or the Chief Executive

authorized the executive committee or the Chief Executive Officer or the person entrusted by executive committee or the Chief Executive Officer to have an authority to consider, decide, amend or change rules

2,778 +10% Authorized share capital 140 140 - Issued and fully paid-up share capital 140 140 - Share premium 6 6 -0.0% Retained earnings 1,276 1,270 +0.5% Other components of equity 196 196 -0% Deduct

(authorized director) ในผู้ขอผ่อนผัน) และมีบคุคลอ่ืนเป็นผูร้ับประโยชน์ที่แท้จริง (ultimate shareholder) (เช่น ผู้ถือหุ้นมีสถานะเป็น holding company หรือ nominee account) ให้ระบชุื่อบุคคลที่เป็น ultimate

3,508 (3%) Authorized share capital 140 140 0.0% Issued and fully paid-up share capital 140 140 0.0% Share premium 6 6 0.0% Retained earnings 689 829 (17%) Other components of equity 180 189 (5%) Deduct

-17% Other non-current liabilities 127 138 -8% Non-current Liabilities 203 235 -14% Total Liabilities 2,217 2,061 +8% Authorized share capital 140 140 +0% Issued and fully paid-up share capital 140 140

to be made as appropriate. Please be informed accordingly. Yours sincerely, -Signature- (Mr. Slib Soongswang) Chief Executive Officer Authorized Signatory Attachment 1 -Translation- 1/18 Information

Authorized Signatory Attachment 1 (F 53-4) -Translation- 1/8 Capital Increase Report Form Hydrotek Public Company Limited 21 September 2017 and Additional Amendment We, Hydrotek Public Company Limited, hereby

+11% Total Liabilities 2,587 2,061 +26% Authorized share capital 140 140 +0% Issued and fully paid-up share capital 140 140 +0% Share premium 6 6 -0% Retained earnings 1,242 1,229 +1% Other components

the Information Memorandum on Asset Disposal, Transaction No. 2, and are attached hereto as Enclosure 3. Sincerely yours, (Mr. Peerapong Jaroon-ek) Director and Chief Executive Officer Authorized