Registration No. : 0107535000371 No. L001/2019 20th February 2019 Subject : The explanation of operating results for the year 2018 Attention : The President The Stock Exchange of Thailand Dear Sir, For the year

Ref. No. 1902-009EN February 21, 2019 Subject: Operating Result Clarification for the year 2018 (Ending December 31, 2018) To: Director and Manager of the Stock Exchange of Thailand Ubis (Asia

Ref. PDI/BK-BS-011/2019 25th February 2019 Re: Management Discussion and Analysis (MD&A) For the year ended December 31, 2018 To: President The Stock Exchange of Thailand Due to depletion of Mae Sod

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

Registration No. : 0107535000371 No. L001/2020 25th February 2020 Subject : The explanation of operating results for the year 2019 Attention : The President The Stock Exchange of Thailand Dear Sir, For the year

Page 1 Date 25 February 2020 Re: Management Discussion & Analysis for the Year Ended 31 December 20020 To The President of the Stock Exchange of Thailand (SET) CHAOPRAYAMAHANAKORN PUBLIC COMPANY

February 24, 2020 Subject: Management Discussion and Analysis For the year ended December 31, 2019 To: The President, The Stock Exchange of Thailand Home Pottery Public Company Limited (“The Company

RP-AC 001/2020 February 27, 2020 Subject Clarification of 2019 Operating Results To Directors and Managers of the Stock Exchange of Thailand Richy Place 2002 Public Company Limited (RICHY) would like

Exchange of Thailand. Demco Public Company Limited would like to inform you herewith the company result of the 2nd quaternary for the year 2017 according to the company’s financial statement ended June 30

Exchange Commission Major Development Public Company Limited (“The Company”) would like to inform total revenues 662.04 million baht and net loss 86.02 million baht in the consolidated financial statement