On April 9, according to China News Network, the world's first 300 MW compressed gas energy storage power station successfully achieved grid connection and power generation, creating three world records in single unit power, energy storage scale and conversion efficiency. The project marks the improvement of China's high-power compressed gas energy storage technology, and has a generalizable and exemplary role, which is expected to promote the commercial application of large-scale new energy storage technology in China to a certain extent.