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

in the amount of 15.97 million baht or 5.47 percent as a result of the company adjusting the marketing policy to expand the market share by adjusting the sales price decreased And increased trade

persons are as follows; Directors and Major shareholders of the Company Proportion of Share in the Company (%) Relationship with “ T- One” 1. Mr. Tan Passakornnatee 27.74% Mutual Major Shareholder 2. Mr

. This move is to enable SMEs and startups to mobilize funds more easily and to encourage high-potential employees to work with SMEs and startups. The public are invited to share their opinions on these

manner that boost up share prices by sending trading orders in great volume with different price levels, taking both bid and offer positions, matching trades of those securities within the same groups

shareholders at the price determined in accordance with the relevant rules of IDX which must not be lower than the price per share paid by the Bank to Standard Chartered and Astra. In this regard, the Bank

share, and the proposal of this matter to the shareholders’ meeting for further consideration and approval; 2. Approved the amendment of Clause 4 of the Memorandum of Association of the Company to be in

not been determined. The offering price for the shareholders of the Company and for the public will be the same. Offering Period : After 1) EP has obtained the approval for offering newly issued share

amended) (the “Takeover Notification”) at the offering price of Baht 15.70 per share. The launch of conditional voluntary tender shall take place provided that the Company obtains approval from the

the Acquisition of Securities for Business Takeovers (as amended) (the “Takeover Notification”) at the offering price of Baht 15.70 per share. The launch of conditional voluntary tender shall take place