February 27, 2018 Subject Management Discussion and Analysis for the Year 2017 Ending December 31, 2017 To President and Director The Stock Exchange of Thailand Electronics Industry Public Company Limited

WATTANAPAT HOSPITAL TRANG PUBLIC COMPANY LIMITED No. WPH – SET 8/2019 8 August 2019 Subject : Management Discussion and Analysis for Quarter 2 of 2019 ending on 30 June 2019. To : Directors and

WATTANAPAT HOSPITAL TRANG PUBLIC COMPANY LIMITED No. WPH – SET 011/2019 14 November 2019 Subject : Management Discussion and Analysis for Quarter 3 of 2019 ending on 30 September 2019. To : Directors

9 WATTANAPAT HOSPITAL TRANG PUBLIC COMPANY LIMITED No. WPH – SET 006/2020 13 May 2020 Subject : Management Discussion and Analysis for Quarter 1 of 2020 ending on 31 March 2020. To : Directors and

Jaymart Public Company Limited No. IR61/016 13 November 2018 Subject: Management Discussion and Analysis, 3nd Quarter Ending 30 September 2018 Attention: President The Stock Exchange of Thailand Regarding

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Syndicate Public Company Limited ( the “ Company” ) and subsidiaries hereby submit the Annual Financial Statements, ending June 30, 2019 and 2018, together with the clarification of the performance of the

Limited ( the “ Company” ) and subsidiaries hereby submit the Annual Financial Statements, ending September 30th, 2019 and 2018, together with the clarification of the performance of the Company and

Limited ( the “ Company” ) and subsidiaries hereby submit the Financial Statements, ending June 30, 2020 and 2019, together with the clarification of the performance of the Company and subsidiaries as