Group 1 - Tianpu Co., Ltd. (天普股份) experienced a limit-up in trading, marking its 14th consecutive trading day of gains [1] - Shouke Co., Ltd. (首开股份), a robotics concept stock, achieved a 12th consecutive gain over 14 days [1] - Yunnan Tourism (云南旅游) opened lower by 3.58% while Fulongma (福龙马) opened higher by 2.12% [1] Group 2 - Low-priced stock Shanzi Gaoke (山子高科) opened higher by 4.93% after 6 gains over 7 days [1] - Hongdou Co., Ltd. (红豆股份) opened higher by 7.65% after 3 consecutive gains [1] - Hangzhou Dianzi (杭电股份), part of the computing power industry chain, opened flat, while Guiguang Network (贵广网络) opened higher by 10.01% [1] Group 3 - Kaimeteqi (凯美特气), a photolithography machine concept stock, opened lower by 0.66% after 3 gains over 4 days [1] - Huasoft Technology (华软科技) achieved a limit-up in trading [1] - Sea Owl Co., Ltd. (海鸥股份), part of the liquid cooling IDC concept, opened higher by 3.20% after 3 gains over 4 days [1]

Group 1 - A-shares experienced significant activity on August 18, with 122 stocks hitting the daily limit up and only 2 stocks hitting the limit down [1] - The securities IT concept was notably active, with stocks like Dazhihui achieving consecutive limit ups [1] - The CPO concept saw strong performance, with stocks such as Ruijie Network and Cambridge Technology reaching limit up [1] - The liquid cooling IDC concept also rose, with Dayuan Pump Industry achieving 6 consecutive limit ups, and other stocks like Jintian and Feilong achieving 4 consecutive limit ups [1] Group 2 - Longcheng Military Industry achieved 8 limit ups in 13 days, while *ST Aowei had 8 limit ups in 9 days [1] - Jishi Media recorded 7 limit ups in 11 days, and *ST Huahong had 6 consecutive limit ups [1] - Other notable stocks include Huasheng Tiancai with 5 limit ups in 8 days and Tongzhou Electronics with 5 limit ups in 6 days [1] Group 3 - *ST Gaohong faced a continuous decline with 6 consecutive limit downs, and Wantong Development also hit the limit down [2]

Group 1 - Great Wall Military Industry opened flat after 10 consecutive days of gains [1] - Beiwai Technology, a robotics concept stock, opened up 0.79% after 8 days of gains [1] - Zhongma Transmission opened down 2.88% after 11 days of gains [1] Group 2 - Hongtong Gas, a local stock in Xinjiang, opened up 6.02% after 7 days of gains [1] - Xinjiang Communications Construction opened down 2.18% after 4 consecutive days of gains [1] - Jishi Media, in the film and television sector, opened up 4.17% after 8 days of gains [1] Group 3 - Furi Electronics, in the consumer electronics sector, opened down 2.88% after 8 days of gains [1] - Haili Co., part of the chip industry chain, opened down 4.67% after 6 days of gains [1] - Wantong Development opened up 4.93% after 4 consecutive days of gains [1] Group 4 - Aerospace Technology, a commercial aerospace concept stock, opened up 4.84% after 7 days of gains [1] - Chunzhong Technology, in the liquid cooling IDC concept, opened up 3.62% after 10 days of gains [1]