Ref. DBP. 141 / 2017 November 13, 2017 Subject : Clarification on Operating Results for the 3-Month Period and 9-Month Period ending September 30, 2017 To : President The Stock Exchange of Thailand

disbursement of provincial budgets. Meanwhile, private investment contracted in the investment in construction while investment in machinery and equipment still expanded as exhibited by the increased in domestic

investment in construction as well as investment in machinery and equipment as exhibited by the decreased in domestic equipment sales and decreased in number of registered vehicles for investment purposes, the

environment During the second quarter of 2019, the growth momentum for the Thai economy slowed down from both the domestic and external demand. Private investment contracted both in investment in construction

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 003/08/2020 13 August 2020 The President The Stock Exchange of Thailand Subject: Submission of Quarterly Review of Financial Statements and the Management Discussion and Analysis of

1 --Translation-- Sor Gor 106/2017 October 20, 2017 Subject: Management Discussion and Analysis for the third quarter ended September 30, 2017 (Unreviewed) To: The President The Stock Exchange of

1 --Translation-- Sor Gor 113/2017 November 9, 2017 Subject: Management Discussion and Analysis for the third quarter ended September 30, 2017 (Reviewed) To: The President The Stock Exchange of

16/6 of the Securities and Exchange Act B.E. 2535 (1992) as amended by the Securities and Exchange Act (No. 4) B.E. 2551 (2008) and Section 35, Section 67 and Section 69 of the Securities and Exchange

.  Foreign Exchange Regulations The Bank of Thailand issued Notice of the Competent Officer on Rules and Practices regarding the Undertaking of Authorized Money Changers (No. 6), and Notice of the Competent