Group 1 - On August 15, the A-share market saw a total of 104 stocks hitting the daily limit up and 4 stocks hitting the limit down [1] - The fiberglass sector was active, with Zhongcai Technology and International Composite Materials reaching the limit up [1] - The securities IT sector strengthened, with Zhinan Compass and Dazhihui also hitting the limit up [1] Group 2 - The copper foil and copper-clad laminate sectors experienced gains, with Honghe Technology achieving three consecutive limit ups, and Dongcai Technology hitting the limit up twice in three days [1] - Notable continuous limit up stocks included Hongtong Gas with 7 limit ups in 9 days, and *ST Aowei with 7 limit ups in 8 days [1] - Other stocks with consecutive limit ups included Dayuan Pump Industry and *ST Huarong with 5 consecutive limit ups, and Zhejiang Dongri and Tongzhou Electronics with 4 limit ups in 5 days [1] Group 3 - *ST Gaohong faced a continuous decline with 5 consecutive limit downs, while *ST Suwu had 2 consecutive limit downs [1] - Hongtian Shares and Aerospace Science and Technology also hit the limit down [1]

Group 1 - A-shares experienced significant activity with 67 stocks hitting the daily limit up and 2 stocks hitting the limit down on August 15 [1] - The copper foil and copper-clad laminate sector showed strong performance, with companies like Honghe Technology achieving three consecutive limit ups, and Dongcai Technology achieving two limit ups in three days [1] - The fiberglass sector also saw gains, with Zhongcai Technology and International Composite both hitting the limit up [1] Group 2 - The securities IT sector rose, highlighted by Dazhihui hitting the limit up [1] - Notable continuous limit up stocks included *ST Aowei with 7 limit ups in 8 days, and Dayuan Pump Industry and *ST Huarong with 5 consecutive limit ups [1] - Other stocks with notable performance included Zhejiang Dongri and Tongzhou Electronics with 4 limit ups in 5 days, and Keli Ke with 3 limit ups in 5 days [1] Group 3 - *ST Gaohong faced a decline with 5 consecutive limit downs, while *ST Suwu experienced 2 consecutive limit downs [1]