Core Insights - The Huaneng Jintan Salt Cavern Compressed Air Energy Storage Phase II project in Changzhou, Jiangsu, has successfully commenced power generation, marking a significant step towards energy security and green low-carbon transition in the region [2] Group 1: Project Overview - The project is the largest capacity compressed air energy storage station in China, with a total volume of 1.2 million cubic meters [2] - It achieves 100% localization of core equipment, highlighting advancements in domestic manufacturing capabilities [2] Group 2: Environmental Impact - The facility can store 2.8 million kilowatt-hours of electricity in a single charge, sufficient to meet the charging needs of 100,000 electric vehicles [2] - Annually, the project is expected to save 270,000 tons of standard coal and reduce carbon dioxide emissions by 520,000 tons [2]