Group 1 - The core idea is that electric vehicles (EVs) in Chongqing are being utilized as energy storage units, allowing owners to sell electricity back to the grid and earn economic benefits through V2G (Vehicle-to-Grid) technology [1][2] - Recently, a demonstration project in Chongqing successfully completed the entire process of V2G reverse discharge, including installation, measurement, settlement, and payment, marking a significant milestone for future vehicle-grid interaction [1] - Six EV owners participated in a test, discharging a total of approximately 982 kilowatt-hours of electricity, resulting in a total settlement revenue of 703 yuan, equating to a revenue of 0.72 yuan per kilowatt-hour [1] Group 2 - In March of this year, Chongqing was selected as one of the first cities in China to pilot large-scale vehicle-grid interaction applications [2] - By 2025, Chongqing aims to establish over 100 V2G projects, laying the groundwork for a new industrial ecosystem of vehicle-grid integration [2] - By 2030, the city plans to achieve a harmonious vehicle-grid interaction, aiming to provide a dual-directional flexible adjustment capacity of 100,000 kilowatts for the power system [2]