NANJING, July 1 (Xinhua) -- A subsidiary of China National Offshore Oil Corporation (CNOOC) has completed the construction of China's largest LNG storage base, a move that aims to ensure energy security and support green growth in the Yangtze River economic belt.
The base in the city of Yancheng, east China's Jiangsu Province, has a group of gas tanks with a combined LNG storage capacity of 2.5 million cubic met
