contents are written and underlined in blue. No. ORI 66/2017 1 November 2017 Subject: Resolutions of Board of Directors Meeting No. 12/2017 Attention: President Stock Exchange of Thailand Enclosures: 1

, such as websites of DR issuers, underlying foreign securities and the Stock Exchange of Thailand.  Furthermore, investors must study terms and conditions of deposit agreements to have thorough

and Kitha was not qualified to be a listed company in the Stock Exchange of Thailand. Their divided duties were meticulously planned, Mr. Aphichat involved in introducing Mr. Boonpiam Eamroongroj to Mr

shares after the Company’s newly issued ordinary shares have been traded on the SET for 6 months according to the Notification of the Stock Exchange of Thailand Re: Criteria, Condition, and Procedure in

daily closing price of the Company’s ordinary shares traded in the Stock Exchange of Thailand (“SET”) during the seven (7) consecutive trading days prior to the Company’s Board of Directors Meeting No.1

the Agenda of the Extraordinary General Meeting of the Shareholders No. 1/2019. (Amendment 3) To : The Directors and Managing Director. The Stock Exchange of Thailand. The Board of Director‟s Meeting of

the acquisition or disposition of the asset according to Notification of the Board of Governors of The Stock Exchange of Thailand Re: Disclosure of Information and Other Acts of Listed Companies

March 12,2020 Subject: Notification of the disposal of shares in the Biogas Power Plant Business of Akkrawat Crop Rotation Energy Company Limited (Revised No.2) Attention: President Stock Exchange of

www.ucity.co.th Ref. No.U.SET 020/2018 20 April 2018 Subject : Investment in hotel business in Bratislava Slovakia To : The President The Stock Exchange of Thailand Whereas the Meeting of the Board of Directors of

Page 1 of 2 No. ACC1903/001 March 1, 2019 Subject: Approval to enter into Contract to sell of Common Stock (addition) To: President The Stock Exchange of Thailand According to the Board of Director’s