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

. Sittilarp to conceal the identity of the account user. 08/07/2022 agreed to comply with civil penalties determined by the Civil Penalty Committee as follows :     - a civil

conceal the identity of the account user. 27/02/2023 agreed to comply with civil penalties determined by the Civil Penalty Committee as follows :     - a civil monetary

identity of the account user. 27/02/2023 agreed to comply with civil penalties determined by the Civil Penalty Committee as follows :     - a civil monetary penalty of

identity of the account user. 27/02/2023 agreed to comply with civil penalties determined by the Civil Penalty Committee as follows :     - a civil monetary penalty of

to be incompatible with the normal market condition. 02/04/2019 agreed to comply with civil penalties determined by the Civil Penalty Committee as follows :     - a

or volume of AJD shares to be incompatible with the normal market condition. 02/04/2019 agreed to comply with civil penalties determined by the Civil Penalty Committee as follows :  

or volume of AJD shares to be incompatible with the normal market condition. 26/03/2019 agreed to comply with civil penalties determined by the Civil Penalty Committee as follows :  

price or volume of AJD shares to be incompatible with the normal market condition. 26/03/2019 agreed to comply with civil penalties determined by the Civil Penalty Committee as follows :  

or volume of AJD shares to be incompatible with the normal market condition 26/03/2019 agreed to comply with civil penalties determined by the Civil Penalty Committee as follows :