YEIC(SZ:002053) Zhi Tong Cai Jing·2025-10-16 11:47Core Viewpoint - Yunnan Energy Investment (002053.SZ) has approved the investment in a 350MW compressed air energy storage demonstration project in Kunming Anning, with a total investment of 1.872 billion yuan to enhance grid peak regulation and large-scale integration of renewable energy [1][2] Group 1: Project Overview - The Kunming Anning 350MW compressed air energy storage project will have a construction scale of 350MW/1750MWh [2] - The project will include systems such as air compression, turbine generation, heat storage, water supply, and a booster station [2] - The project will utilize the stable and reliable salt cavern resources (An1-An4 wells) for energy storage, validated by the Wuhan Institute of Rock Mechanics, Chinese Academy of Sciences [2] Group 2: Financial and Technical Details - The total investment for the project is 1.872 billion yuan, with 20% funded by equity and the remaining through bank loans and other debt financing [1] - The project will employ a non-combustion compressed air energy storage technology, with an 8-hour charging duration and a 5-hour rated power generation duration, achieving a minimum annual utilization of 1300 hours [2] - The construction period for the project and its supporting facilities is set for 18 months [2]