比亚迪汽车：汉系列5月销量21672辆，累计销量突破101万辆。

Group 1 - The core point of the article highlights that BYD's Han series achieved sales of 21,672 units in May, contributing to a cumulative sales total that has surpassed 1 million units [1] Group 2 - The Han series continues to demonstrate strong market performance, indicating robust demand for BYD's electric vehicles [1] - The milestone of exceeding 1 million cumulative sales reflects the company's growth trajectory and market acceptance [1] - This sales achievement positions BYD favorably within the competitive landscape of the electric vehicle industry [1]