比亚迪：12月汽车销量420398辆

Group 1 - The core point of the article is that BYD achieved significant sales figures in December, with total automobile sales reaching 420,398 units [1] - In December, the sales of plug-in hybrid passenger vehicles amounted to 224,072 units, indicating a strong demand for this segment [1] - The sales of pure electric passenger vehicles in December were recorded at 190,712 units, showcasing the company's robust performance in the electric vehicle market [1]