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: 2.8039264484017 HKD ($0.36 USD) on 2007-11-01
Lowest end of day price: 0.24166719295625 HKD ($0.03103 USD) on 2000-04-25