of 2020, an indirect subsidiary received insurance claims from an insurance company Baht 171.9 million. The claim was compensation from the event of damaged machinery during the test run, before COD
claims from an insurance company Baht 171.9 million. The claim was compensated from the event of damaged machinery during the test run, before COD. Note that the Plant was COD in 2016. 6 Gross Profit and
compensation from the event of damaged machinery during the test run, before COD, and the Plant is COD in 2016. 5 Gross Profit and Gross Profit Margin Q3-2020 Q2-2021 Q3-2021 9M-2020 9M-2021 Change THB Mn THB Mn
Baht 171.9 million. The claim was compensation from the event of damaged machinery during the test run, before COD, and the Plant is COD in 2016. 5 Gross Profit and Gross Profit Margin Q1-2021 Q2-2021 Q3
300.00 1 331.50 1 723.90 2 11,000.00 2 1,962.10 2 8,944.70 3 350.00 1 18,000.00 3 1,538.00 2 10,500.00 1 6,941.30 3 2,357.90 2 4,459.70 4 1,304.50 2 8,630.70 3 14 Industrial Materials and Machinery
(authorized director) ในผู้ขอผ่อนผัน) และมีบคุคลอ่ืนเป็นผูร้ับประโยชน์ที่แท้จริง (ultimate shareholder) (เช่น ผู้ถือหุ้นมีสถานะเป็น holding company หรือ nominee account) ให้ระบชุื่อบุคคลที่เป็น ultimate
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
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
: Category A investor contact referring to investor contact that is authorized to analyze securities investments, and Category B investor contact referring to investor contact that is unauthorized to analyze