Petroleum Refining
- Caltex
- Petron Corporation
- Philippine National Oil Company
- Phoenix Petroleum Philippines, Inc.
- SEAOIL Philippines
Read more about this topic: List Of Companies Of The Philippines
Famous quotes containing the word refining:
“The Americans ... are almost ignorant of the art of music, one of the most elevating, innocent and refining of human tastes, whose influence on the habits and morals of a people is of the most beneficial tendency.”
—James Fenimore Cooper (1789–1851)