No. ECF2 044/2561 3 December 2018 Subject: Notification of the resolutions of the Board of Directors’ Meeting approving the investment in purchasing the ordinary shares of S-TREK (Thailand) Co., Ltd

-Translation- No. ECF2 005/2019 17 January 2019 Subject: Cancellation of the resolutions of the Board of Directors’ Meeting No. 13/2018 in relation to the investment in the ordinary shares of S-TREK

No. ECF2 035/2562 23 September 2562 Subject Notification on the resolutions of the Board of Directors’ Meeting approving the purchase of the ordinary shares in KPN Academy Company Limited, the

No. ECF2 035/2562 23 September 2562 Subject Notification on the resolutions of the Board of Directors’ Meeting approving the purchase of the ordinary shares in KPN Academy Company Limited, the

No. ECF2 035/2562 23 September 2562 Subject Notification on the resolutions of the Board of Directors’ Meeting approving the purchase of the ordinary shares in KPN Academy Company Limited, the

-Translation- No. ECF2 044/2561 3 December 2018 Subject: Notification of the resolutions of the Board of Directors’ Meeting approving the investment in purchasing the ordinary shares of S-TREK

1 ( Translation ) Ref. NEP146-2017 October 25, 2017 Subject : Resolutions of the Board of Directors approving the capital decrease, the capital increase, the allotment of newly issued ordinary shares

1 ( Translation ) Ref. NEP146-2017 October 25, 2017 Subject : Resolutions of the Board of Directors approving the capital decrease, the capital increase, the allotment of newly issued ordinary shares

(Translation) No OCMSET/6106/002 June 12, 2018 Subject Increase of Registered Capital, Allocation and Offering of the Newly Issued Ordinary Shares to a Specific Investor (Private Placement), Application for

. to Saha Capital Tower Co., Ltd. Agenda 3 Other topic (if any) The company shall disseminate the meeting invitation letter for the Extraordinary General Meeting of Shareholders No. 1/2019 together with