Group 1 - The Chengyu Hydrogen Corridor has been under construction since the end of 2021, aiming to form a hydrogen energy industry cluster worth 100 billion by 2030 [1] - Hydrogen energy is recognized as a clean, efficient, and sustainable secondary energy source, with global development accelerating in hydrogen production, storage, transportation, and fuel cell technologies [1] - The Chongqing Municipal Development and Reform Commission issued a plan in May 2025 to deepen the construction of the Chengyu Hydrogen Corridor and promote the entire hydrogen energy industry chain [1] Group 2 - Chongqing is developing the "Western Hydrogen Valley," focusing on four key industrial chains: hydrogen production, storage, transportation, and application [2] - By 2035, Chongqing plans to build 50 new hydrogen refueling stations, reaching a total of 62 stations, with a hydrogen supply capacity of 30,000 tons per year [2] - The goal is to establish a comprehensive hydrogen refueling infrastructure system that supports the large-scale application of hydrogen fuel cell vehicles and high-quality development of the hydrogen energy industry [2]