Ref. 66/2018 November 27, 2018 Subject : Waiver of rights to purchase ordinary shares of Dhipaya Bodin Co., Ltd. To : Director and Manager The Stock Exchange of Thailand The Board of Directors

the 3rd quarter ended 30 September 2019 Attn: Director and Manager, The Stock Exchange of Thailand With respect to the financial information for the 3rd quarter ended 30 September 2019, as submitted by

(Ending September 30, 2019) To Director and Manager of the Stock Exchange of Thailand Ubis (Asia) Public Company Limited (“the Company”) would like to clarify on the performance and the financial for Q3

No. ACC6311/010 12 November, 2020 Subject Clarify the Operating results for quarter 3/2020 ended 30 September, 2020 Attention Director and Manager The Stock Exchange of Thailand According to Advanced

Ref: ACC6401 / 001 March 01, 2021 Subject Clarification of Operating results for the year 2020, Ending December 31, 2020 Attention: Director and Manager The Stock Exchange of Thailand As Advanced

Ref: ACC6405/001 March 12, 2021 Subject Clarification of the operating results for the quarter 1/2021 ended March 31, 2021 Attention: Director and Manager The Stock Exchange of Thailand According to

Tantitemit, Director-General of the Fiscal Policy Office, DR. Anuchit Anuchitanukul, Governor of the Stock Exchange of Thailand (SET), Mr. Paiboon Nalinthrangkurn, SET Governor and Chairman of the Federation

assets are attached. 2 Please be informed accordingly. Apirak Kanchanakongkha (Mr. Apirak Kanchanakongkha) Assistant Managing Director - 1 - (Translation) Information Memorandum on Acquisition of Newly

business operation and also the terms and conditions are satisfied. Please be informed accordingly. Sincerely yours, ---------------------------------- Mr. Khongsit Choukitcharoen Managing Director

, ---------------------------------- Mr. Khongsit Choukitcharoen Managing Director