obtained from reliable sources to support a high quality credit rating. 1.4 A CRA should avoid issuing credit ratings for entities or obligations for which it does not have appropriate information, knowledge

of the applicant shall be accurate, reliable and in accordance with the regulations under Clause 24: (1) In case where the financial statements or consolidated financial statements for the year ended

& Compliance Management 4. Regional Payment & Settlement 5. Data Analytics 6. Cyber Security 7. Performing Talent and Agile Organization 8. Modern World Class Technology Capability STRONG TRUSTWORTHY BRAND

- Translation - Management Discussion and Analysis for Interim Business Operations Financial Performance for the year ended December 31 , 2017 (Unit : M ill ion Baht) 2017 2016 Inc./(Dec

Management Discussion and Analysis for Interim Business Operations Financial Performance for the year ended December 31 , 2018 (Unit : M ill ion Baht) 2018 2017 Inc./(Dec.) % Construction income

- Translation - Management Discussion and Analysis for Interim Business Operations Financial Performance for the period ended M arch 31 , 2018 (Unit : M ill ion Baht) 2018 2017 Inc. / (Dec

damage to the company or the shareholders or any ill- gotten gain by myself or any other person; (2) Any behavior in respect of disclosure or dissemination of information or statement concerning the

Investor Strategies for Incorporating ESG Considerations into Corporate Interactions www.blackrock.com www.ceres.org Century21st Engagement Investor Strategies for Incorporating ESG Considerations into Corporate Interactions [ 5 ] FOREWORD The Value of Our Voice ......................................................................................................................................... 1 How ESG Megatrends Are Shaping Valuation ...........................................................

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...