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., capital increase, and the issuance and allocation of the newly issued ordinary shares to the specific person under the private placement basis, and the schedule for Extraordinary General Meeting No. 1/2019 (Additional) To President The Stock Exchange of Thailand Enclosure 1. Information Memorandum...

-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 (Thailand) Co., Ltd., the investment in the ordinary shares of S-TREK (Thailand) Co., Ltd., capital increase, and the issuance and allocation of the newly issued ordinary shares to the specific person under the private placement basis, and the schedule for 2019 Annual General Meeting of Shareholders...

the spread of COVID-19, the company has prepared measures to ensure stability of the electricity and utilities systems, for example: the Business Continuity Plan: BCP, safe house preparation for field

COMMITTEE 4. Miss SUWARIN KONTHONG DIRECTOR 5. Mr. AEKPHUSIT BOONSIRIYOTTHAKUL DIRECTOR 6. Mr. PONGTEP THITHAPAND INDEPENDENT DIRECTOR / AUDIT COMMITTEE Company Profile 4/ Field name Detail Address No. 111

. SIRIWAT VONGJARUKORN INDEPENDENT DIRECTOR Company Profile 4/ Field name Detail Address 12 TESABANNARUMAN ROAD, LATYAO, CHATU CHAK Bangkok10900 Phone 0-2589-0020 Fax 0-2589-7049 URL www.matichon.co.th

INDEPENDENT DIRECTOR / AUDIT COMMITTEE 9. Mr. THIRA JEARSIRIPONGKUL INDEPENDENT DIRECTOR / AUDIT COMMITTEE Company Profile 4/ Field name Detail Address 1854 Debaratana Road, Bangna-Tai Sub-District, Bangna

ASSET PRO MANAGEMENT COMPANY LIMITED Par 0.50 Baht Last Par Change N/A Company Profile 4/ Field name Detail Address 666 RAMA III ROAD, BANGPHONGPHANG, YAN NAWA Bangkok10120 Phone 0-2685-6500 Fax 0-2294

. PRAPHAKORN SMITI INDEPENDENT DIRECTOR / AUDIT COMMITTEE 6. Maj.Gen. PHANTHIP KATIPAGDEETHAM INDEPENDENT DIRECTOR / AUDIT COMMITTEE 7. Mr. EKAPORN RAKKWAMSUK INDEPENDENT DIRECTOR Company Profile 4/ Field name

/ CHAIRMAN OF AUDIT COMMITTEE 5. Mr. KARN PUNYACHAROENSIN INDEPENDENT DIRECTOR / AUDIT COMMITTEE 6. Mr. POONSAK EKPHO INDEPENDENT DIRECTOR / AUDIT COMMITTEE Company Profile 4/ Field name Detail Address 401/1

SURAWEE CHAITHUMRONGKOOL INDEPENDENT DIRECTOR Company Profile 4/ Field name Detail Address No. 909/1 CMC Tower, Floor 6, Room No. 601-602, King Taksin Road, Dao Kanong Sub-District, Thonburi District