Section of Petroleum Economics provides basic research on the oil industry for the company and the country, and provides wisdom power for organizational decision-making. Specific research contents include: domestic and foreign oil market supply and demand research, oil trade flow research, crude oil and oil product price research, oil infrastructure, refining industry development research, terminal oil industry research. The section also undertakes domestic and foreign oil companies' oil business development strategy research; domestic and foreign oil market management system mechanism and policy research; domestic and foreign oil market hot issues research and other special studies.