previous quarterly. To: The President The Stock Exchange of Thailand COVID-19 outbreak that pressures global economies into recession Governments around the world therefore issue stimulus measures such as

MATI 13/2560 August 11, 2017 Subject Consolidated Financial Report for the six-month period which ended at June 30, 2017 To Director and Manager The Stock Exchange of Thailand Six-month period

MATI 05/2562 February 27, 2019 Subject Reporting Annual Consolidated Financial Statement which ended at December 31, 2018 To Director and Manager The Stock Exchange of Thailand Operating income of

AC 52/07-003 ACC1/19-019 May 13, 2019 Subject: Management Discussion and Analysis Quarter 1 Ending March 31, 2019 To: Director and Managing Director The Stock Exchange of Thailand Qualitech Public

Attn : The Directors and The MAI Manager Ref: Dimet AC 1811/001 November 13, 2018 Attention: The Directors and The MAI Manager The Stock Exchange of Thailand Subject: Report on Q.1’s performance

Attn : The Directors and The MAI Manager Ref: DIMET AC 1911/001 November 14, 2019 Attention: The Directors and The MAI Manager The Stock Exchange of Thailand Subject: Report on Q.1’s performance

Exchange of Thailand, at an amount not less than 65 percent of the net asset value and the subscription limit is 200,000 baht based on the actual subscription amount. This special SSF limit is separate

% of net asset value in listed securities on the Stock Exchange of Thailand. Investors are permitted to deduct an actual investment amount, but not exceeding 200,000 baht, from annual assessable income

?The Best Information Booth? award from Charamporn Jotikasthira, the President of the Stock Exchange of Thailand on December 13, 2013. Survey on the visitors at SET in the City 2013 during November 21-24

retail investors and prevent inproportionate share allocation to patrons and related persons of the issuing company in such a way that could control the IPO volume on the Stock Exchange of Thailand (SET