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

Appointment of Investment Advisory Agents (No. 3), dated 3 December 2003. (Translation) -7- periodically as prescribed by the Office. In this regard, the Office may request for an explanation or clarification

ที่ กตพ Ref. DBP. 108 / 2019 August 13, 2019 Subject : Clarification on Operating Results for the 2nd quarter and 6-month Period ending June 30, 2019 To : President The Stock Exchange of Thailand

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

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

disclose additional information within specified period and suspend the approval for issuance of bonds or order the approved person to suspend the offer for sale of bonds until clarification and correction

, a director or an executive to elucidate or disclose additional information within the specified period, and order a foreign company to suspend the offer for sale of shares until clarification and

clarification is made with reference to the relevant notes to the financial statements). Income Structure 1 Product Line/ Business Group Operated by Shareholding % Income2 (YEAR) % Income2 (YEAR) % Income2 (YEAR

infrastructure asset to be invested is in a foreign country, a due diligence on the acquisition and possession of that infrastructure asset under such foreign law shall be conducted and supported by a legal

UNOFFICIAL TRANSLATION Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. Notification of the Capital Market Supervisory Board No. Tor Thor. 32/2559 Re: Rules, Conditions, and Procedures for Operation of Securities Clearing Houses and Central Securities Depositories By virtue of Section 16/6, Section 223/3, and Paragraph 2 of Section 228 of the Securities and Exchange Act B.E. 2535 (1992), as amended by the Securi...