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(Translation) PRG.MD. 021/2019 February 26th, 2019 Subject: Management Discussion and Analysis (MD&A) of 2018 Attention: Managing Director of the Stock Exchange of Thailand We, Patum Rice Mill and

-Translation- 11 August 2017 Subject : The establishment of Vanachai Wood Smith Company Limited To : President The Stock Exchange of Thailand According to the meeting of board committee of Vanachai

- Translation - Ref : LPH/SET 2018/014 May 11, 2018 Subject : Clarification on the Operating Results for the three-month period ended March 31, 2017 (Q1/2017) To : President The Stock Exchange of

- Translation - Ref : LPH/SET 2019/007 May 15, 2017 Subject : Clarification on the Operating Results for the three-month period ended March 31, 2019 (Q1/2019) To : President The Stock Exchange of

Exchange of Thailand The Board of Directors Meeting of Ladprao General Hospital Public Company Limited (the “Company”), No.5/2019, held on November 13, 2019, has approved the financial statements of the

POST 019/2019 16 December 2019 Subject Notification convening date of the Extraordinary General Meeting of Shareholders No. 1/2020 To The President The Stock Exchange of Thailand 93 Ratchadaphisek

- Translation - Ref : LPH/SET 2020/009 May 13, 2020 Subject : Clarification on the Operating Results for the three-month period ended March 31, 2020 (Q1/2020) To : President The Stock Exchange of

The Securities and Exchange Commission (SEC), represented by Mrs. Sittasri Nakasiri, Assistant Secretary-General – Strategy and Planning, acting as Data Protection Officer (DPO), participated in

-the-counter center in order to reduce barriers to establishment and operation, imposing regulatory measures to enhance the supervisory efficiency of the Stock Exchange of Thailand and introducing