Singapore Investments Pte Ltd shareholding on 3 April 2009
| Proton Holdings | 1 RM 14.5 million |
| Shell Refining Company (Federation Of Malaysia) | 2 RM 4.1 million |
| Proton Holdings | 1 RM 14.5 million |
| Shell Refining Company (Federation Of Malaysia) | 2 RM 4.1 million |