Manager of The Stock Exchange of Thailand Union Petrochemical Public Company Limited and its subsidiaries ("the Company") would like to clarify the operating results for the Quarter 2/2019 ended June 30

POST 021/2018 Friday 10th August 2018 Subject Clarification of the operating results (reviewed) for the second quarter 2018 Bangkok Post Public Company Limited To The President The Stock Exchange of

POST 023/2018 Tuesday 13th November 2018 Subject Clarification of the operating results (reviewed) for the third quarter 2018 Bangkok Post Public Company Limited To The President The Stock Exchange

Exchange of Thailand Digital Tech Public Company Limited would like to notify the operating performance to the Stock Exchange of Thailand as follows: For the three-month period ended September 30, 2018, the

1 11 February 2020 Subject: Explanation of operating result in the financial statement ended 31 December 2019 To: President of the Stock Exchange of Thailand With reference to the financial statement

- Translation - MPIC 013/2019 August 7, 2020 Subject: Submit the Financial Statement for the quarter ended June 30, 2020 and clarification for the change of operating result more than 20% Attention

หน้า 1 ของ 3 (Translation) No. ACC6511/001 November 14, 2022 Subject: Clarification of operating results for the third quarter of 2022 To: The President, The Stock Exchange of Thailand Advanced

Reef:020/1999 Ref : 22/2017 May 15, 2017 Subject : The explanation of operating results for the first quarter of 2017 To : The SET President Vibhavadi Medical Center Plc. would like to disclose the

Reef:020/1999 Ref : 47/2017 Aug 15, 2017 Subject : The explanation of operating results for the second quarter of 2017 To : The SET President Vibhavadi Medical Center Pcl. would like to disclose the

Reef:020/1999 Ref : 73/2017 November 13, 2017 Subject : The explanation of operating results for the Third quarter of 2017 To : The SET President Vibhavadi Medical Center Pcl. would like to disclose