午间涨跌停股分析：56只涨停股、4只跌停股，物业管理概念活跃，中天服务3连板，德必集团涨停

Group 1 - A-shares experienced significant market activity with 56 stocks hitting the daily limit up and 4 stocks hitting the limit down [1] - The property management sector showed strong performance, with Zhongtian Service achieving three consecutive limit ups and Debi Group hitting the limit up [1] - The commercial retail sector also gained momentum, highlighted by Central Plaza achieving three limit ups in four days, and Shanghai Jiubai achieving two consecutive limit ups [1] Group 2 - *ST Ningke recorded seven consecutive limit ups, while Shengtong Energy achieved six consecutive limit ups [2] - Other notable stocks include Jiumuwang and Jiamei Packaging with four limit ups in six days, and Zhejiang Shibao with four consecutive limit ups [1][2] - Conversely, *ST Aowei faced a continuous decline with eight consecutive limit downs, and *ST Zhengping experienced two consecutive limit downs [2]