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

side Road surface Reinforced concrete Width/right of way (meters) 24 / 42 meters Public utilities Electricity, plumbing and telephone City plan Commercial Dense residential Environment Residential

shares in Duong River Surface Water Plant Joint Stocks Company in Vietnam on 7 August 2019. The total value of transactions is VND 2,073.19 Billion (approximately THB 2,762.96 million, using the exchange

No. KorThor. 3/2551 Re: Additional Determination of Type of Juristic Person Classified as Institutional Investors _____________ By virtue of Clause 3 and Clause 9 of the Derivatives Act B.E.2546 (2003

Retail on the Stock Exchange of Thailand through the big lot trading process as soon as the stock exchange opens for trading. The transaction size of divestment of shares in WG is classified as the

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

by The Mandarin Hotel Public Company Limited (“Mandarin”). This transaction is classified as the connected transaction with the following details: The transaction date : After the approval from the

subsidiary ( Casa Ville Co., Ltd.) to sell land without building to Land and Houses Public Company Limited. This transaction is classified as the connected transaction with the following details: Transaction

, has resolved to approve a subsidiary ( Casa Ville Co., Ltd.) to sell land without building to Land and Houses Public Company Limited. This transaction is classified as the connected transaction with the

. KorThor 6/2547 Re: Additional Determination of Type of Juristic Person Classified as Institutional Investor. By virtue of section 3 and section 9 under the Derivatives Act, B.E. 2546 (2003), the SEC hereby