Where did Petronas� RM500 billion go?

Where did Petronas� RM500 billion go?
1141378370
Over the past 31 years since Petronas was formed, the national oil company has earned profits and contributed to the government coffers up to RM500 billion. What has happened to the money?
- Every M’sian can have RM1,500
- What about previous savings?
- Accounts shrouded in secrecy