while the decrease in revenue of the combined cycle power plant is caused by temporarily shut down for major maintenance. Please be informed accordingly. Yours faithfully, (Mr.Pijayaphong Na Bangxang

approximately AUD 10 million. It is expected to commence commercial operation within December 2018. 1.1.3 Riau Combined-Cycle Power Plant Project in the Republic of Indonesia On April 7, 2017, RH International

(English translation) No. BGRIM 17/2563 17 September 2020 Subject: Information Memorandum on Asset Acquisition from Investment in the Development of 7 Combined Cycle Cogeneration Plants To: President

agreements of Riau Combined-Cycle Power Plant Project in the Republic of Indonesia On March 20, 2019, PT Medco Ratch Power Riau, an indirect joint venture that the Company held a 49 percent stake through RH

Combined Cycle Cogeneration Plants Remark:   Data will be displayed within 3 years. Last updated on 27 August 2022

Development of 7 Combined Cycle Cogeneration Plants Remark:   Data will be displayed within 3 years. Last updated on 19 January 2023

Analysis For the Three-month and Six-month Periods Ended 30 June, 2017 Page 1 (Translation) 1. Significant events of the 2 nd quarter of 2017 1.1 The participation in the Investment in Riau Combined-Cycle

Commonwealth of Australia. The project cost is approximately AUD 359 million. It started the construction in 2019 and is anticipated to commence operations in 2021. 1.3 The Progress of Riau Combined-Cycle Power

30, 2017, equivalent to Baht 694.90 million) to PT Medco Ratch Power Riau, an indirect joint venture, to develop the Riau Combined-Cycle Power Plant Project in the Republic of Indonesia in order to

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