三桶油集体下跌 中石油(00857.HK)盘中跌超4%

Group 1 - The three major oil companies in China experienced a collective decline in stock prices [1] - PetroChina (00857.HK) fell by 3.99%, trading at HKD 8.18 [1] - CNOOC (00883.HK) decreased by 3.2%, with a current price of HKD 21.16 [1] - Sinopec (00386.HK) dropped by 1.28%, now priced at HKD 4.64 [1]