1. NEW PROJECT YEAR 2009 The 10 TH HAPUA WG-1 Meeting – 26 February 2009 MANAGEMENT OF HYDRO POWER PLANT TECHNICAL AND PERFORMANCE PROBLEMS PROPOSE BY PT INDONESIA POWER – a Subsidiary of PT PLN (Persero)-Indonesia

2. NEW PROJECT YEAR 2009 The 10 TH HAPUA WG-1 Meeting – 26 February 2009 Title of Project : MANAGEMENT OF HYDRO POWER PLANT TECHNICAL AND PERFORMANCE Objectives : –Sharing information among member in the bilateral or multilateral cooperation on environmental issues surrounding Hydro Power Plant –Sharing information among member on regulation issue related with Hydro Power plant. –Having mutual benefit among member in the bilateral or multilateral cooperation on problem solving of technical issues –Having mutual benefit among member in the bilateral or multilateral cooperation on developing the Micro/ Mini Hydro Power Plant

3. NEW PROJECT YEAR 2009 The 10 TH HAPUA WG-1 Meeting – 26 February 2009 BENEFIT : Members of HWG-1 could take information and experience from other members on : What are the environmental issues related with surrounding area of Hydro Power Plant How the Government regulation apply to Hydro Power Plant related with environmental issues How the management of Hydro Power Plant solve the technical problem on operation and maintenance, included in the catastrophe situation for example flood, land sliding, etc. Members of HWG-1 could invite other member to present their capability or to share their experience on specific topic Member of HWG-1 could invite Technical team to advise in solving a technical problem Member of HWG-1 could initiate in developing the Micro / Mini Hydro Power Plant in certain area under HAPUA Project.

4. NEW PROJECT YEAR 2009 The 10 TH HAPUA WG-1 Meeting – 26 February 2009 Memorandum Of Understanding signed Preliminary Discussion Among Member Sharing information Identify issues Develop Frame Works of Program Do Feasibility Study Sharing information Identify issues Develop Frame Works of Program Do Feasibility Study Preparing the report to Project Coordinator of HWG-1 Preparing the report to Project Coordinator of HWG-1 Deliver to Project Coordinator HWG-1 For Approval to Council Deliver to Project Coordinator HWG-1 For Approval to Council DELIVERABLE, MECHANISM AND METHODOLOGY

5. NEW PROJECT YEAR 2009 The 10 TH HAPUA WG-1 Meeting – 26 February 2009

6. NEW PROJECT YEAR 2009 The 10 TH HAPUA WG-1 Meeting – 26 February 2009 OVERVIEW OF HYDRO POWER PLANT PT INDONESIA POWER

7. NEW PROJECT YEAR 2009 The 10 TH HAPUA WG-1 Meeting – 26 February 2009 UP Perak Grati SPP & CCGT 864.08 MW Jakarta Bandung Surabaya Semarang Grati Banjarnegara Installed Capacity 8,992 MW UP Kamojang Geothermal 375 MW UP Mrica Hydro 306.44 MW UP Saguling Hydro 797.96 MW UP Bali GT & Diesel 432.67 MW UP Suralaya Steam Coal PP 3,400 MW UP Priok GT, CCGT & Diesel PP 1,348.08 MW UP Semarang CCGT & SPP 1,469.16 MW Lokasi Pembangkit di Jawa-Bali

8. NEW PROJECT YEAR 2009 The 10 TH HAPUA WG-1 Meeting – 26 February 2009

9. NEW PROJECT YEAR 2009 The 10 TH HAPUA WG-1 Meeting – 26 February 2009

10. NEW PROJECT YEAR 2009 The 10 TH HAPUA WG-1 Meeting – 26 February 2009 Terima kasih

11. NEW PROJECT YEAR 2009 The 10 TH HAPUA WG-1 Meeting – 26 February 2009 Disclaimer : This report (including any information contained herein and any information, whether or whether not in writing, supplied in connection herewith) is strictly confidential. This report has been prepared by PT Indonesia Power (the “Company”) and is furnished to you solely for your information and may not be reproduced or redistributed, in whole or part, to any other person. This report contains certain forward-looking statements, including assumptions, opinions and views of the Company or cited from third party sources. Various known and unknown risks, uncertainties and other factors could cause the actual results, financial position, development or performance of the company to differ materially from the estimations expressed of implied herein. The Company does not guarantee that the assumptions underlying such forward-looking statements are free of errors, nor does it accept any responsibility for the future accuracy of the opinions expressed in this presentation or the actual occurrence of the forecasted developments. By accepting this report you acknowledge that you will be solely responsible for your own assessment of the market and the market position of the Company and that you will conduct your own analysis and be solely responsible for forming your own view of the potential future performance of the Company’s business.