Ref. DBP. 153 / 2019 November 11, 2019 Subject : Clarification on Operating Results for the 3rd quarter and 9-month Period ending September 30, 2019 To : President The Stock Exchange of Thailand

credit foncier company under the Financial Institutions Businesses Act, B.E. 2551. “Stock Exchange” means the Stock Exchange of Thailand. “subordinated bond” means an unsecured bond where the rights of the

the world’s large oil producers. Heavy sell-off of shares was evident, which triggered the “circuit breaker” of the Stock 8 Exchange of Thailand in order to temporarily suspend share trading for the

Microsoft Word - ACE MD&A YE22 - EN 1 No. ACE-ACC-1/2023 28 February 2023 Subject Management Discussion and Analysis for the year ended 31 December 2022 To President The Stock Exchange of Thailand

matter may be outlined according to the eight principles7 prescribed by the Stock Exchange of Thailand, as follows: (1) Fair business practices (2) Anti-corruption (3) Human rights protection (4) Equitable

Ref. DBP. 024 / 2020 February 25, 2020 Subject : Clarification on Operating Results of Year 2019 To : President The Stock Exchange of Thailand Diamond Building Products Public Company Limited and its

(approximately THB 1,089 million). LAC is a listed company in the Toronto Stock Exchange, Canada; it operates Lithium mines in Argentina and the United States of America. Thus, BCPI holds 16.1% of LAC’s shares

of the SEC Office (if any) and/or the conditions for the Stock Exchange of Thailand’s acceptance of securities (if any), including the compliance with such obligations or conditions in the following

Ref. DBP. 111 / 2020 August 10, 2020 Subject : Clarification on Operating Results for the 2nd quarter and 6-month period ending June 30, 2020 To : President The Stock Exchange of Thailand Diamond

Ref. No. IVL 002/05/2020 12 May 2020 The President The Stock Exchange of Thailand Subject: Submission of Quarterly Review of Financial Statements and the Management Discussion and Analysis of