No. WHAUP-CS014-2562 1 8 August 2019 Re Share Acquisition in Duong River Surface Water Plant JSC in Vietnam Dear President The Stock Exchange of Thailand WHA Utilities and Power Public Company

are located on and/or fixed on the exterior or in the interior of the area of the buildings and structures of CentralFestival Pattaya Beach shopping mall or on the surface of the buildings and

of the areas of the building and structures on the parts of the project which will be invested in by CPNREIT, or on the surface of the building and structures on the parts of the project which will be

เลขที่ WHAUP-CS014-2562 1 วนัท่ี 8 สงิหาคม 2562 เร่ือง การเข้าซือ้หุ้นในบริษัท Duong River Surface Water Plant JSC ประเทศเวยีดนาม เรียน กรรมการและผู้จดัการ ตลาดหลกัทรัพย์แหง่ประเทศไทย บริษัท ดบับลวิ

use in surface hardening services for screw flight that resulted to trade account payables to be increased. As of September 30, 2018 the Company and its subsidiary had the proportion of current portion

the sake of transaction transparency, CPN hired Maybank KimEng Securities (Thailand) Public Company Limited as its IFA. In the IFA’s opinion, the investment of CPN in the part of Central Department

into the transaction to the Stock Exchange of Thailand (the “SET”). However for transparency, the Company would like to disclose the information of this transaction to SET. Detail of the transaction: 1

the independence and objectivity of credit rating operations; Transparency and timeliness of ratings disclosure CRAs should make disclosure and transparency an objective of their ratings activities; and

Kurovat, Ms. Soontareeya Wongsirikul, Mr. Somchai Leeswadtrakul and Mr. Chainarong Monthienvichienchai are considered as interested and/or connected directors; therefore, in order to ensure the transparency

; therefore, in order to ensure the transparency of voting procedures and to facilitate the independent judgement of other directors, those mentioned directors abstained from voting in this matter and