Group 1 - The core viewpoint of the articles highlights the strategic partnership between Sinopec and CATL, focusing on the establishment of a nationwide battery swap station network to enhance energy services for new energy vehicle owners [1][2] - Sinopec has committed to investing in CATL as a cornerstone investor following the signing of a framework agreement, which aims to promote the construction of new infrastructure for battery swapping [1] - The partnership aims to build at least 500 battery swap stations this year, with a long-term goal of constructing 10,000 stations, thereby exploring the synergy between new energy and traditional energy [1][2] Group 2 - The first battery swap station project, utilizing CATL's latest battery swap system, was signed on May 21 in Fujian, marking a significant step in the collaboration [1] - Sinopec has established 30,000 comprehensive energy supply stations, serving over 300 million users, with an average of 20 million daily customer interactions [2] - The collaboration will expand into areas such as zero-carbon initiatives, microgrids, and battery materials, aiming to create a comprehensive service ecosystem for vehicles and lifestyles [2]