entering into Material Transactions Deemed as Acquisition or Disposal of Assets and Notification of the Board of Governors of the Stock Exchange of Thailand Re: Disclosure of Information and other Acts of

vulnerable, however, many central banks may adopt a cautious stance in their monetary policies, primarily taking into account the right timing to mitigate possible foreign exchange volatilities as well as

’ debt servicing ability. 5 1.3 Regulatory Changes2 Significant regulatory changes in 2017 that may have affected KBank’s and K Companies’ business operations included:  Relaxation of Foreign Exchange

international capital flows, which would have repercussions for foreign exchange movements and funding costs during the latter half of this year. In Thailand, most economic indicators in the first quarter of 2018

operating results for the 3-month period and 6-month period ending June 30, 2017 To : President The Stock Exchange of Thailand Diamond Building Products Public Company Limited and its Subsidiary (together

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

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

.  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

activity, thus dampening Thai economic growth during the second half of the year. Other challenges included volatile foreign exchange movement and international capital flows as well as the rapid evolution

- Translation - Page 1 of 6 CBG 006/2020 20 February 2020 Subject Management discussions and analysis for the fiscal year ended 31 December 2019 To President The Stock Exchange of Thailand We