. TorThor. 70/2552 Re: Rules, Conditions and Procedures for Securities Underwriting (Codified) _____________ By virtue of Section 16/6 and Section 113 of the Securities and Exchange Act B.E. 2535 (1992) as

and Exchange Act B.E. 2535 (1992) as amended by the Securities and Exchange Act (No. 4) B.E. 2551 (2008) and Section 114, Section 115 and Section 116 of the Securities and Exchange Act B.E.2535 (1992

: Rules, Conditions and Procedures for Securities Underwriting _____________ By virtue of Section 16/6 and Section 113 of the Securities and Exchange Act B.E.2535 (1992) as amended by the Securities and

, Conditions and Procedures for Securities Underwriting _____________ By virtue of Section 16/6 and Section 113 of the Securities and Exchange Act B.E.2535 (1992) as amended by the Securities and Exchange Act

RP-AC 001/2019 February 26, 2019 Subject Clarification of 2018 Operating Results To Directors and Managers of the Stock Exchange of Thailand Richy Place 2002 Public Company Limited (RICHY) would like

) August 9, 2017 Re : Report the operating result for the year ended June 30 ,2017 by more than 20 percent. To : Director and Manager the Stock Exchange of Thailand Approved by the Board of Directors of

(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

/2561 November 12, 2018 Subject: Management’s discussion and analysis of the Company’s operating results for Q3/2018 period To: President The Stock Exchange of Thailand DOD Biotech Public Company Limited

14 November 2018 Subject: Management Discussion and Analysis for the Nine-Month Period Ended September 30, 2018 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public

2019 To : The President The Stock Exchange of Thailand Bangkok Chain Hospital Public Company Limited (the “Company”) would like to report the operating results of the Company and its subsidiaries