95,377,980, or equivalent to THB 3,291,419,906.93) (the “Pre-Debt to Equity Conversion Debt”). Enclosure 4 13 4. ACO I agreed to reduce a part of the outstanding Trade Debt (i.e. a haircut) by waiver of the

4,275,683,281.33, and the 1st Interest Portion of USD 95,377,980, or equivalent to THB 3,291,419,906.93) (the “Pre-Debt to Equity Conversion Debt”). 4. ACO I agreed to reduce a part of the outstanding Trade Debt

1/8 เลขท่ี 1 อาคาร ทีพี แอนด์ ที ชัน้ 14 ซอยวิภาวดีรังสติ 19 14th Floor, TP&T Tower 1 Soi Vibhavadee-Rangsit 19 Tel : (662) 936-1661-2 แขวงจตจุกัร เขตจตจุกัร กรุงเทพฯ 10900 Chatuchak, Chatuchak, Bangkok 10900, Thailand Fax : (662) 936-1669 ทะเบียนเลขท่ี 0107554000097 Registration No. 0107554000097 HYDROTEK PUBLIC COMPANY LIMITED บริษทั ไฮโดรเท็ค จ ำกดั (มหำชน) (Translation) No. 079/0960 25 September 2017 Subject: Notification of the Board of Directors No.8/2017 and the date of the Extraordinary...

1/8 เลขท่ี 1 อาคาร ทีพี แอนด์ ที ชัน้ 14 ซอยวิภาวดีรังสติ 19 14th Floor, TP&T Tower 1 Soi Vibhavadee-Rangsit 19 Tel : (662) 936-1661-2 แขวงจตจุกัร เขตจตจุกัร กรุงเทพฯ 10900 Chatuchak, Chatuchak, Bangkok 10900, Thailand Fax : (662) 936-1669 ทะเบียนเลขท่ี 0107554000097 Registration No. 0107554000097 HYDROTEK PUBLIC COMPANY LIMITED บริษทั ไฮโดรเท็ค จ ำกดั (มหำชน) (Translation) No. 082/0960 25 September 2017 Subject: Notification of the Board of Directors No.8/2017 and the date of the Extraordinary...

1/8 เลขท่ี 1 อาคาร ทีพี แอนด์ ที ชัน้ 14 ซอยวิภาวดีรังสติ 19 14th Floor, TP&T Tower 1 Soi Vibhavadee-Rangsit 19 Tel : (662) 936-1661-2 แขวงจตจุกัร เขตจตจุกัร กรุงเทพฯ 10900 Chatuchak, Chatuchak, Bangkok 10900, Thailand Fax : (662) 936-1669 ทะเบียนเลขท่ี 0107554000097 Registration No. 0107554000097 HYDROTEK PUBLIC COMPANY LIMITED บริษทั ไฮโดรเท็ค จ ำกดั (มหำชน) (Translation) No. 084/0960 26 September 2017 Subject: Notification of the Board of Directors No.8/2017 and the date of the Extraordinary...

    January Subject To : Enclosu The Bo “Compa resoluti 1. A C 1 1 E 2. A r y 16, 2018 t : Notificat of New D Director an The Stock E ures : 1. Fo A 2. In (a oard of Dire any”) No. 1 ions as follo Acknowledg Committee a 1.1 Ms.Pi 1.2 Mr.Su Effective fro Approved t replace the 2.1 Ms. Comm 2.2 Mr. S tion on the Directors, a nd Manager Exchange o orm for Re Audit Comm nformation M amended No ectors’ meet 1/2018 (the ows, ged the resi as follows: ichitra Mah umate Sang om January the appointm resig...

    January Subject To : Enclosu The Bo “Compa resoluti 1. A C 1 1 E 2. A r y 16, 2018 t : Notificat of New D Director an The Stock E ures : 1. Fo A 2. In (a oard of Dire any”) No. 1 ions as follo Acknowledg Committee a 1.1 Ms.Pi 1.2 Mr.Su Effective fro Approved t replace the 2.1 Ms. Comm 2.2 Mr. S tion on the Directors, a nd Manager Exchange o orm for Re Audit Comm nformation M amended No ectors’ meet 1/2018 (the ows, ged the resi as follows: ichitra Mah umate Sang om January the appointm resig...

    January Subject To : Enclosu The Bo “Compa resoluti 1. A C 1 1 E 2. A r y 16, 2018 t : Notificat of New D Director an The Stock E ures : 1. Fo A 2. In (a oard of Dire any”) No. 1 ions as follo Acknowledg Committee a 1.1 Ms.Pi 1.2 Mr.Su Effective fro Approved t replace the 2.1 Ms. Comm 2.2 Mr. S tion on the Directors, a nd Manager Exchange o orm for Re Audit Comm nformation M amended No ectors’ meet 1/2018 (the ows, ged the resi as follows: ichitra Mah umate Sang om January the appointm resig...

jointly reduce crude production. Dubai crude price in Q4/2017 on average increased by 8.88 $/BBL when compared to Q3/2017, with respect to the OPEC and Non-OPEC countries’ joint decision to extend their

business of the Company and/or reduce the debt to equity ratio of the company. 4 7. Benefits of Capital Increase/Allocation to Shareholders 7.1 Dividend policy The company has a policy to pay dividends to