KUALA LUMPUR (Nov 6): Petroliam Nasional Bhd (Petronas) says it puts a strong emphasis on its sustainable practice as part of its responsibility to its stakeholders.

Its vice president of group health, safety, security and environment Dzafri Sham Ahmad said since its inception, Petronas' sustainable practice has expanded with its recent enhancement on its Statement of Purpose to strengthen the group as an energy and solutions provider.