March 4, 2025 China's CNOOC to launch refinery expansion after $2.7 bln upgrade, sources say China National Offshore Oil Company (CNOOC) is slated to launch an upgraded joint-venture refinery ...

HONG KONG, March 17, 2025 /PRNewswire/ -- CNOOC Limited (the "Company", SEHK: 00883 (HKD Counter) and 80883 (RMB Counter), SSE: 600938) today announces that Caofeidian 6-4 Oilfield Comprehensive ...