PetroChina Company Limited is the largest Chinese oil company with a network of over 18,000 filling stations, making it one of the largest listed companies in the world.
Highest end of day price: 3.723984861575 HKD ($0.48 USD) on 2007-11-01
Lowest end of day price: 0.24279903189359 HKD ($0.03117 USD) on 2000-04-26