东风集团股份(00489.HK)：本公司附属公司东风汽车股份有限公司1-6月累计汽车销量为68,879辆，同比下降约18.0%。

Group 1 - The core point of the article is that Dongfeng Group's subsidiary, Dongfeng Motor Co., Ltd., reported a cumulative automobile sales of 68,879 units for the first half of the year, representing a year-on-year decline of approximately 18.0% [1]