Group 1 - The core point of the article is that CATL is adjusting its production plans for its factory in Hungary, which has an investment of €7.3 billion (approximately $8.5 billion), to respond to fluctuations in demand from European automakers [1] - The factory located in Debrecen is undergoing modifications and is expected to start full production by the end of this year or early 2026 [1] - The adjustments will enable the factory to produce not only ternary lithium-ion batteries but also lower-cost lithium iron phosphate batteries and sodium-ion batteries to meet the growing interest from customers in the region [1]