M.D. 053/2019 February 13, 2019 Subject : Disclosure of the information connected transactions To : President of the Stock of Exchange of Thailand Kang Yong Electric Public Company Limited hereby

73 1 / 3 Pef. MD 105/2018 14th November 2018. Subj Management Discussion and Analysis (MD&A) Q3/2018 Dear Managing Director of Stock Exchange of Thailand We, Patum Rice Mill and Granary Public

. Kritsada Pruitipat Disposition Stock 5.1649 0.2795 4.8854 18/01/2022 5.1649 0.2795 4.8854   246016092201-1 W Mr. Nuttawut Phowborom Disposition Stock 11.5409 11.5409 0 03/12/2021 11.5409 11.5409 0

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

E141117 Our Ref: TL034/17 November 14, 2017 The Stock Exchange of Thailand 93, The Stock Exchange of Thailand Building Ratchadapisek Road, Dindaeng, Bangkok 10400 Attention: The President Dear Sir

. (additional information) Attn: President The Stock Exchange of Thailand Refer: Letter of Receiving financial assistance of subsidiary from the Company or connected person with reference No. FN-NWR 093/2561 on

Our Ref: TL015/02 Our Ref: TL012/18 August 14, 2018 The Stock Exchange of Thailand 93, The Stock Exchange of Thailand Building Ratchadapisek Road, Dindaeng Bangkok 10400 Attention: The President Dear

Our Ref: TL015/02 Our Ref: TL014/18 November 13, 2018 The Stock Exchange of Thailand 93, The Stock Exchange of Thailand Building Ratchadapisek Road, Dindaeng Bangkok 10400 Attention: The President

(before deducting discounts and commissions) from scheduled flights, net interline revenues from flights operated by other airlines and marketed by it on a code-share basis, revenues derived from non

market to become the GMS Connector as follows: (1)  Supporting fundraising of foreign companies, especially GMS countries to list their shares on the Stock Exchange of Thailand by enacting primary listing