agencies while also adding efficient tools to ensure market stability through the following actions: (1) a Capital Market Development Fund has been established; (2) the Stock Exchange of Thailand is required

-1- AIT (VP-SEC) 025E/2023 August 10, 2023 Subject: Management's Discussion and Analysis of Operating Results for Q2-2023 To: The President of the Stock Exchange of Thailand Summary of Operations Q2

share (baht) 1.92 Weighted Common Stock (share) 112,000,000.00 10. Opinion of the company-s audit committee and / or director which are different from the opinion of the board of director (no) Your

Subject Notification of disposal of shares in the subsidiary (revised subject and additional content) To The President of The Stock Exchange of Thailand The Meeting of the Board of Director Meeting of

given or received. The size of the transaction is below 15 percents and there is no newly issued share of in return of payment. However the company will report the transaction to the Stock Exchange of

capital : 138,600,000 THB diving by 6,300,000 shares with stock value THB 22 per share  No. of shares purchased : 405,000 shares  Price per share : Approximate 22.222222 THB (price based on Book Value as

. However the company will report the transaction to the Stock Exchange of Thailand. 8. Opinion of the company0s audit committee and / or director which are different from the opinion of the board of director

received. The size of the transaction is below 15 percents and there is no newly issued share of in return of payment. However the company will report the transaction to the Stock Exchange of Thailand. 8

August 30th, 2019 To : Managing Director The Stock Exchange of Thailand Re : The acquisition of investment in Nan-Ram Hospital Co.,Ltd. The board of directors of Ramkhamhaeng Public Co.,Ltd. held on

ที่ กบร No. Kor Bor Ror. 032/2017 November 9, 2017 President The Stock Exchange of Thailand Re : Increase of the investment proportion in the ordinary shares of Pattaya Manufacturing Co., Ltd. Dear