Manager The Stock Exchange of Thailand According to the resolution of the meeting of the Board of Directors No.3/2019 of Wattanapat Hospital Trang Public Company Limited (“the Company”) held on 9 May 2019

and analysis for the period ended June 30, 2018 To Director and Manager of the Stock Exchange of Thailand Referring to the submission of the reviewed financial statements for quarter 2/2018 of Wiik

No. Exe 034-11-17 November 9, 2017 Re: Explanation of Performance of the Financial Statements for the third Quarter 2017 TO: President The Stock Exchange of Thailand We, Venture Incorporation Public

and Manager The Stock Exchange of Thailand The operating performance for three-month period ended 30 September 2017 of Mahachai Hospital Public Company Limited was highlighted as follow: 1. Company

February 22, 2018 SET-18-AC-001 Dear The President The Stock Exchange of Thailand Subject: Clarification of Result’s Operation for the year ended 31 December 2017 According to the resolution of BKD’s

จดหมายชี้แจงปี61e February 27, 2019 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis Ending 31 December 2018 Summary of operating result between 2018

MATI 10/2562 August 14, 2019 Subject Report on Six-Month Period Consolidated Financial Statement which ended on June 30, 2019 To Director and Manager, The Stock Exchange of Thailand Matichon Public

MATI 12/2562 November 14, 2019 Subject Report on Nine-Month Period Consolidated Financial Statement which ended on September 30, 2019 To Director and Manager, The Stock Exchange of Thailand Matichon

No. KCM63/005 May 15, 2020 Subject Management Discussion and Analysis Quarter 1st Ending March 31, 2020 Attention President The Stock Exchange of Thailand K.C. Metalsheet Public Company Limited (“the

Our Ref: APURE 019/2023 12 May 2023 Subject Clarification on First Quarter’s Operating Performance (1/2023) Attn. To The Director and President of the Stock Exchange of Thailand The company clarifies