Since its inception, PTT has grown a business based on national self-reliance. Its initial goal on energy independence has over time grown into development for the benefit of society and the country at large--PTT's business objective to this day.

For more than four decades, PTT has been determined to take part in driving Thai society into a quality society while giving due support to communities to pursue sustainable self-development. PTT stresses application of its own experience and expertise for enhancing participatory development that benefits communities and society.