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...

; > Finalizing convergence to IFRS and enhancing beneficial ownership disclosure and other non-financial disclosure, including by incorporating existing shareholder disclosure into the annual report, and

is calculated from total asset subtract intangible asset, debt, and minority shareholders. 5. Summary of main points for sales of water project 5.1 Sales of water project to the Provincial Waterworks

on May 2013. It was simplified for users to easily understand and was adjusted to be applicable for Thai listed companies. The main questionnaires in the evaluation form are classified into 5

the decrease in selling and administrative expenses but also the better performance of GPSC’s power plants especially IRPC Clean Power Phase 1 whose main customer returned to operate as normal from the

last year which incurred at Baht 265.25 million. The main cause is the sale volume decreased from the government’s policy to adjust the biodiesel ทีตงั 55/2 หมู ่8 ถ. เศรษฐกิจ 1 ต.คลองมะเดือ อ.กระทุ่มแบน

, decreased by Baht 261.97 million or 69.46% as compared to the same period of last year which incurred at Baht 377.16 million. The main cause is the sale volume decreased from the government’s policy to adjust

the acquired asset is real estate Remarks: NTA = Net Tangible Asset is calculated from total asset subtract intangible asset, debt, and minority shareholders. 5. Summary of main points for sales of

previous year which a net loss of Baht 9.99 million, the loss decrease Baht 1.54 million or decrease by 15.36% , the main reasons are as follow 1. Revenue from sale , Other income The company had revenue