CH ENERGY ENG(SH:601868) Xin Lang Cai Jing·2025-12-25 08:59Core Viewpoint - The successful completion of the world's largest artificial cavern gas storage in-situ testing platform by China Energy Engineering Corporation marks a significant advancement in the field of compressed air energy storage, demonstrating the country's comprehensive capabilities from research to industrial application [1] Group 1: Technological Achievements - The in-situ test achieved a high-pressure gas storage of 18 MPa and validated continuous operation for 500 hours [1] - The daily leakage rate remained stable at below 0.1% [1] - The development resulted in a full-chain system solution integrating theory, technology, equipment, and application [1] Group 2: Strategic Significance - The "China Energy Engineering Artificial Cavern Gas Storage System Solution" represents a new technological route for compressed air energy storage [1] - This technology significantly expands the site selection range for power plants, particularly in complex geological areas such as "shale deserts" [1] - The advancement is expected to play a crucial role in promoting the large-scale and industrialization of energy storage and in constructing a new power system [1]