three -month period ended March 31, 2020 Attention: President The Stock Exchange of Thailand Further to our submission of the report and the financial statements for the three-month period ended March 31

- Translation - PorBor. 044 / 2020 August 14, 2020 Subject: Clarification of operating for the period ended June 30, 2020 To: President The Stock Exchange of Thailand Rich Asia Corporation Public

, and companies certified by CAC. 4  The Stock Exchange of Thailand : the record of listed companies with corporate sustainable development "Thai sustainability Investment 2021" included: SET and mai

Stock Exchange of Thailand Copy to: The Secretary The Security and Exchange Commission JCK Hospitality Public Company Limited (“Company”) would like to report the consolidated operating performance

หนา้ 1 จาก 1 Translation May 13, 2020 Subject: Management explanation and analysis for Year ended 31 March 2020 Attn: The Managing Director, the Stock Exchange of Thailand Pacific Pipe Public Company

Ref: SP 2020/008 Date : May 14, 2020 Subject : The Explanation to SET concerning the operating result for Q1/2020 more than 20% Attention : The Director and Manager of the Stock Exchange of Thailand

Ref. No. 089/2020 May 15, 2020 SUBJECT : Management Discussion and Analysis ending March 31, 2020 ATTN : The President Stock Exchange of Thailand Nam Seng Insurance Plc would like to clarify the

Our Ref: APURE 017/2021 14 May 2021 Subject Clarification on First Quarter’s Operating Performance (1/2021) Attn. To The Director and President of the Stock Exchange of Thailand The company clarifies

Our Ref: APURE 027/2022 14 November 2022 Subject Clarification on 3rd Quarter’s Operating Performance (3/2022) Attn. To President The Stock Exchange of Thailand The company clarifies causes and

Securities and Exchange Commission No. Sor Shor. 26/2558 Re: Rules, Conditions, and Procedure for Granting Approval of Trust Managers of Infrastructure Investment Trusts and Operating Standards