Core Viewpoint - The successful verification of the world's highest pressure compressed air energy storage technology in Changsha, Hunan marks a significant advancement for China in the artificial cavern gas storage sector, paving the way for the large-scale and industrial development of the compressed air energy storage industry [1] Group 1: Technology Development - Compressed air energy storage converts electrical energy into stored pressure energy during low-demand periods and releases it to generate electricity during peak demand [1] - The technology has achieved a pressure breakthrough of 18 MPa, the highest level globally, with performance indicators meeting international first-class standards [1] Group 2: Industry Implications - The successful development of this technology is expected to promote the large-scale development of the energy storage industry [1] - In addition to supporting high-pressure air storage, the technology can be applied to the storage of hydrogen, natural gas, ammonia, and oil and gas, providing cross-sector support for integrated energy systems and strategic reserves [1]