Zheng Quan Shi Bao Wang·2025-08-18 11:20Group 1: Market Trends - A total of 34 stocks had a closing order amount exceeding 1 billion yuan, indicating strong market interest [2] - The top three stocks by closing order funds were Aili Home, Northern Rare Earth, and Huasheng Tiancai, with amounts of 7.43 billion yuan, 5.49 billion yuan, and 3.34 billion yuan respectively [2] - The stock Dazhong Pump Industry achieved a remarkable 6 consecutive daily limit increases, with a cumulative increase of 120.45% since July 31 [2] Group 2: Liquid Cooling Sector - The liquid cooling server sector saw significant activity, with stocks like Yongtai Technology, Yingweike, and Yinheng Co. experiencing price surges [3] - Yingweike provides liquid cooling solutions for servers and data centers, adapting to various computational needs [3] - Dazhong Pump Industry's liquid cooling pump products are core components in liquid cooling temperature control systems, entering the supply chains of major companies like Weidi Technology and ZTE [3] Group 3: Film and Television Industry - The film and television sector also saw stocks like Huazhi Shumei and Huace Film & TV reaching daily limits [4] - Huace Film & TV continues to lead in production volume, broadcast quantity, and awards in both domestic and international markets [4] - Ciweng Media focuses on investment, production, and distribution of films and television dramas, along with mobile game development [4] Group 4: Co-Packaged Optics (CPO) - The CPO sector had stocks like Dekeli and Qiangrui Technology experiencing price increases [5] - Dekeli is researching high-speed, compact long-distance optical transceiver modules, including 800G and CPO technologies [5] - Qiangrui Technology's subsidiary has developed liquid cooling solutions for optical module products, providing targeted solutions for major domestic clients [5] Group 5: Institutional Investment - 13 stocks on the Dragon and Tiger list had net purchases exceeding 1 billion yuan, with several stocks like Liou Co. and Hengbao Co. seeing net purchases over 2 billion yuan [6][7] - Institutional net purchases were led by stocks such as Dazhong and Tenglong, with amounts of 2.34 billion yuan and 2.27 billion yuan respectively [7]