debt instruments (surveillance report – on a monthly basis)) ✓ ✓ 1. Database of SET Smart (the summary of trading and important statistics on debt instruments and bonds from the Stock Exchange) 3

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FS 08/2020 14 May 2020 Subject Related transactions To Director and President The Stock Exchange of Thailand Forth Smart Service Public Company Limited (“the Company”) would like to inform that the

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Stock Exchange of Thailand Cal-Comp Electronics (Thailand) Plc. (“the Company”) would like to submit the analysis performance for the third quarter and the nine-month period ended September 30, 2017