addition the meeting also approved to increase newly registered capital by Baht 870,000,020 from Baht 1,160,000,000 to Baht 2,030,000,020. The newly share capital of 87,000,002 shares at par value of Baht 10

1 (Translation) AT JSP/61/02/02 February 6, 2018 Subject The disposal of investment of joint venture (Revise) To The President The Stock Exchange of Thailand The Board of Director’s Meeting No.1/2018

- Translation - Ref: IR61/003 22 February 2018 Subject: Acquisition of Shares in of Phoenix Insurance (Thailand) Public Company Limited (Edited) Attention: President The Stock Exchange of Thailand

1 -Translation- Ref :IR 62/023 December 23, 2019 Subject: Change in Shareholding Structure of Subsidiary Company (edit) To: President, The Stock Exchange of Thailand T.K.S. Technologies Public

1 -Translation- Ref :IR 62/023 December 23, 2019 Subject: Change in Shareholding Structure of Subsidiary Company (edit no.2 ) To: President, The Stock Exchange of Thailand T.K.S. Technologies Public

, consisting of a share of loss from operation of Baht 7.9 million and gain on foreign exchange translation of Baht 20.1 million 5 Power plant Type of power Category of producer Equity holding (%) Contracted

879.78 (71.72%) 247.37 830.67 (70.22%) 9. Net profit per share (THB) 0.17 0.60 (71.64%) 0.17 0.56 (70.16%) 10. Book value per share (THB) 8.22 8.31 (1.08%) 7.94 8.15 (2.58%) After Revision -Translation- 3

ที่ กม (Translation) No. Gor. Mor. 38/2560 August 8, 2017 Subject: Approve investment in International Commercial Coordination (Hong Kong) Ltd., which is a connected person To : Director and Manager

) General transaction description : A grant of financial assistance to connected party by reducing credit guarantee to International Commercial Coordination (Hong Kong) Limited from Translation …/2 - 2 - HKD

Microsoft Word - GSC MD&A 2019_Q2 - Eng 08.08.2019 -Translation- ELCIDGSC018/2019 Date : 8 August 2019 Subject : Clarification on the changes of six months period end 30 June 2019 Operating results