Sou Hu Cai Jing·2025-08-18 11:12Market Overview - The Shanghai Composite Index reached a 10-year high on August 18, closing up 0.85% at 3728 points, while the Shenzhen Component Index rose 1.73%, marking its highest level since April 2023 [1] - The ChiNext Index increased by 2.84%, achieving its highest point since February 2023, and the North Star 50 Index surged by 6.79%, setting a historical record [1] - Over 4000 stocks in the market experienced gains, with significant focus on sectors such as liquid cooling, CPO, military industry, and shipbuilding [1] Key Stocks Performance - Long-term stocks like Jishi Media (11 days, 7 boards) and liquid cooling server concept stocks such as Dayuan Pump (6 consecutive boards) and Feilong Co. (9 days, 5 boards) showed strong performance [3] - Notable stocks included: - Great Wall Motor (up 10.01% to 66.29) [2] - ST Aowei (up 5.01% to 4.40) driven by military informationization and restructuring expectations [2] - Jishi Media (up 9.95% to 4.31) linked to the film "731" and AI technology [2] - Dayuan Pump (up 49.99% to 51.85) related to liquid cooling servers [2] Institutional Investment Trends - The top three net buying stocks on the daily leaderboard were: - Liou Co. with a net buy of 622 million yuan [5] - Hengbao Co. with a net buy of 486 million yuan [5] - Zhongke Jincai with a net buy of 277 million yuan [5] - Conversely, the top three net selling stocks were: - Yingweike with a net sell of 446 million yuan [6] - Quzhou Development with a net sell of 425 million yuan [6] - Wantong Development with a net sell of 283 million yuan [6] Industry Insights - The liquid cooling server market in China is projected to grow at a compound annual growth rate (CAGR) of 46.8% from 2024 to 2029, with the market size expected to exceed $16.2 billion by 2029 [11] - Liou's digital media agency has become a leading agent for major domestic smartphone manufacturers, with cooperation scales surpassing 10 billion yuan [11] - Zhongke Jincai is exploring stablecoin applications in cross-border payments and has partnered with Kuaishou for micro-short dramas using AI technology [14]