, Nhge An, Vietnam To: President The Stock Exchange of Thailand On 28 May 2018, WHAUP Nghe An Joint Stock Company (“WHAUP Nghe An JSC”), an indirect subsidiary of WHA Utilities and Power Public Company

the decrease in selling and administrative expenses but also the better performance of GPSC’s power plants especially IRPC Clean Power Phase 1 whose main customer returned to operate as normal from the

November 20, 2018 Subject: Clarification of decrease in share price Attention: President Stock Exchange of Thailand Reference is made to inquiries of the Stock Exchange of Thailand concerning the movement of

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