Core Insights - Changan Automobile officially launched its global sodium battery strategy on February 5, showcasing the world's first mass-produced passenger vehicle powered by sodium batteries [1] - The event was held in Yakeshi in collaboration with CATL, highlighting the strategic partnership between the two companies [1] - Multiple brands under Changan, including Avita, Deep Blue, Qiyuan, and Inertia, will adopt CATL's new sodium batteries in their future models [1]