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: 19.900000 HKD (HK$2.57 USD) on 2007-11-01
Lowest end of day price: 1.110000 HKD (HK$0.14 USD) on 2000-04-26