Group 1 - A-shares experienced significant market activity on August 20, with 102 stocks hitting the daily limit up and 14 stocks hitting the limit down [1] - The liquid metal concept saw strong performance, with Dongfang Zirconium hitting the limit up [1] - The smart speaker concept also gained traction, with Kosen Technology achieving a four-day consecutive limit up and Huiwei Technology hitting the limit up [1] Group 2 - ST Gaohong faced a continuous decline, hitting the limit down for eight consecutive days [2] - Aili Home and ST Nanzhi both experienced limit down for two consecutive days [2] - ST Huarong and Xintian Pharmaceutical also faced limit down [2]

Group 1 - A-shares experienced significant market activity on August 19, with 104 stocks hitting the daily limit up and 10 stocks hitting the limit down [1] - The elevator concept stocks were particularly active, with Shanghai Mechanical and Electrical reaching the limit up [1] - Liquid metal concept stocks also showed strength, with Yian Technology hitting the limit up [1] - CPO concept stocks saw an increase, with Cambridge Technology achieving two consecutive limit ups [1] Group 2 - *ST Aowei achieved 9 limit ups in 10 days, while *ST Huarong recorded 7 consecutive limit ups [1] - Huasheng Tiancai had 6 limit ups in 9 days, and Zhongtong Electronics had 6 limit ups in 7 days [1] - Other notable stocks include Zhongdian Xinlong and Electronic City with 4 limit ups in 6 days, and Tenglong Co. with 4 limit ups in 5 days [1] Group 3 - *ST Gaohong faced a continuous decline with 7 consecutive limit downs [2] - Other stocks such as *ST Suwu, ST Jinhong, and Dayuan Pump Industry also hit the limit down [2]