| No | Description | Name | Address |
|---|---|---|---|
| 1 | Public Accountant | Tanudiredja, Wibisana, Rintis & Rekan (a member of PricewaterhouseCoopers global network) | Jl. H.R. Rasuna Said Kav. X-7 No.6 Jakarta 12940, Phone: (62-21) 521 2901, Fax (62-21) 5290 5555 / 5290 5050 |
| 2 | Securities Administration Bureau | PT Raya Saham Registra | Gedung Plaza Sentral, lt 2 Jl. Jend Sudirman Kav. 47-48, Jakarta 12930, Phone: (62-21) 2525 666, fax: (62-21) 2525 028 |
| 3 | Rating Company | Moody's Investors Service Singapore Pte. Ltd. | 50 Raffles Place #23-06 Singapore Land Tower Singapore 48623 |
| 4 | Rating Company | Fitch Ratings Singapore Pte Ltd. | One Raffles Quay #22-11, South Tower Singapore 048583 |