Core Viewpoint - CATL has signed a strategic cooperation framework agreement with the Changzhou Municipal Government to jointly explore new paths for building a zero-carbon ecological city and promote the application of renewable energy in urban scenarios [2] Group 1: Microgrid Development - The partnership aims to expand the "generation-storage-distribution-usage" ecosystem and cultivate microgrid projects, targeting the formation of a microgrid industry cluster worth hundreds of billions [2] - Microgrids consist of distributed power sources, energy storage, energy conversion devices, and monitoring systems, enhancing power system reliability and reducing energy costs [2] - The smart microgrid has transitioned from technology validation to large-scale application, becoming a key support for urban energy transformation [2] Group 2: New Ecological Initiatives - Beyond microgrid development, the collaboration will focus on six new ecosystems, including battery swapping, vehicle-grid interaction, low-altitude economy, full electrification, advanced batteries, and renewable energy industries [2] - The partnership will promote intellectual property protection and explore deep integration paths for new energy and new energy industries [2] - The goal is to create replicable and scalable experiences for zero-carbon city construction based on Changzhou's model [2]