-month period ended March 31, 2020 To: Director and Manager of the Stock Exchange of Thailand Referring to the submission of the reviewed financial statements for quarter 1/2020 of WIIK Public Company

August 11, 2020 Subject: Management’s Discussion and Analysis for the second Quarter of 2020 To: The President The Stock Exchange of Thailand (SET) DOD Biotech Public Company Limited and its subsidiaries

Discussion and Analysis For the three-month period ended Sepiember 30, 20'19 To: The President, The Stock Exchange of Thailand Home Pottery Public Company Limited ("The Company") would like to submit the

Day."As a member of the World Federation of Stock Exchanges, the Stock Exchange of Thailand is delighted to have participated, for the 9th consecutive year, in the Ring the Bell for Gender Equality

No. CAZ 1/2019 21st January 2019 Subject: Management Discussion and Analysis Quarter 3rd ending 30 September 2018 Attention: The President The Stock Exchange of Thailand CAZ (Thailand) Public Company

No. CAZ 1/2019 21st January 2019 Subject: Management Discussion and Analysis year ended 2017 ending 31 December 2017 Attention: The President The Stock Exchange of Thailand CAZ (Thailand) Public

Microsoft Word - Eng-SET Q4-19 audited Final Ref: FASET 01/2020 February 24, 2020 Subject: Report the operating result for the year ended December 31, 2019 To: President of the Stock Exchange of

already registered the changes to the Department of Business Development, Ministry of Commerce on April 17, 2019. In this regard, the Company still uses the same stock symbol “RATCH”. Management Discussion

claiming of witholding tax from revenue department. • Increasing in bank overdraft and short-term loan account and account payable are impact of G-G transaction and also internal stock adjustment. • Increase

- Translation - Ref : LPH/SET 2018/006 March 15, 2018 Subject : Clarification on the Operating Results for Year 2017 period ended December 31, 2017 To : President The Stock Exchange of Thailand The