and Valuation Method for Determination of Total Value of Consideration In the best interests of the Company, the Company has appointed the valuers approved by the Office of the Securities and Exchange

DCORP 050/2019 November 12, 2019 Subject: Report on the overall operation for first 9 months of the year 2019 ended September 30, 2019 and the decrease in the overall operation more than 20 percent

DCORP 025/2020 May 13, 2020 Subject: Management Discussion and Analysis – Explanation of net profit for the quarter ended March 31, 2020 and the increase in the overall operations of more than 20 percent

DCORP 041/2020 August 13, 2020 Subject Management Discussion and Analysis – Explanation of net profit for the quarter ended June 30, 2020 and the increase in the overall operations of more than 20 percent

determination of record date and the date of 2020 Annual General Meeting of Shareholders) To: President The Stock Exchange of Thailand Attachment: 1. Financial assistance to KT Medical Service Company Limited 2

. Notification of the Office of the Securities and Exchange Commission No. Sor Shor. 39/2553 Re: Approval of Auditors in the Capital Market _________________________ Whereas Section 61, Section 89, Section 106

May 2020 which Mr. Sontiyan Chuenruetainaidhama submitted to the Company, whose resignation is effective from 1 June 2020 onwards. In this regard, the Board of Directors by the Nomination and

Office. In this regard, the applicant shall pay the application fee at the rate specified in the Notification of the Office of the Securities and Exchange Commission concerning Determination of Fees for

shall come into force as from 16 January 2016. Clause 2 1 In this Notification: The terms, “management company”, “mutual fund management company”, “private fund management company”, “derivatives” and

Tender Offer for all Securities in Thai British Security Printing Public Company Limited, Increase of the Registered Capital, Allocation of the Newly Issued Ordinary Shares to the Company’s Existing