China's 1st underground gas storage facility up and running for 50 years
HARBIN, China, Dec. 19, 2025 (GLOBE NEWSWIRE) — China's longest-serving underground gas storage facility, located in Daqing Oilfield in the northeastern province of Heilongjiang, has seen injection and extraction of over 5 billion cubic meters of natural gas
(Financial Post, 2025-12-19T09:34:27Z)