汽车服务板块大幅拉升，德众汽车30%涨停

Group 1 - The automotive service sector experienced significant gains, with Dezhong Automotive reaching a 30% limit-up, and China Automotive Technology & Research Center achieving a 20% limit-up [1] - Other companies such as Shanghai Material Trade, China Automotive Research, and Taotao Automotive also hit the limit-up, indicating a strong upward trend in the sector [1] - Additional companies like Beiba Media and Huayang Racing saw increases, reflecting a broader positive movement within the automotive service industry [1]