results for the six-month period of 2019, change of rate more than 20 percent Dear Director and Manager The Stock Exchange of Thailand According to the resolution of the Board of Directors of DOD Biotech

Stock Exchange of Thailand Reference is made to that the East Coast Furnitech Public Company Limited (the “Company”) has held the Board of Director’s Meeting No. 1/2018 on 23 January 2018 at 10.00 am at

quarter ended June 30th, 2020. To : The President and Governing Members of The Stock Exchange Market of Thailand Origin Property Public Company Limited and its subsidiaries hereinafter called “The Group

-TRANSLATION- 14 August 2020 Subject : Management Discussion and Analysis for Q2/2020 Attention : President The Stock Exchange of Thailand An overview of the results in the passing The performance in

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

more than 20% To : President The Stock Exchange of Thailand Global Service Center Public Company Limited (“the Company”) would like to inform that the Company has already disclosed financial statements

(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

explanation and analysis for three-month period ended 31 March 2019 Attention: The President of, The Stock Exchange of Thailand ZIGA Innovation Public Company Limited ( “ the Company” ) would like to clarify

Rnj, (Translation) MD. 170/2019 November 13, 2019 Re: Management Discussion and Analysis For the Operating Results ended September 30, 2019 To: President The Stock Exchange of Thailand Management

the company. Summary on the trading and important statistics of equity instruments and derivative instruments from the Stock Exchange: Boards of directors and shareholders of the public limited company