收评：创指收涨2.61% 两市超4600股上涨

Market Overview - The three major stock indices collectively rose, with the Shanghai Composite Index increasing by nearly 1%, the Shenzhen Component Index rising by over 2%, and the ChiNext Index gaining 2.61% [1][2] Sector Performance - The PEEK materials sector led the gains, with companies like Jintian Co. and Lianhong Xinke hitting the daily limit [1] - The liquid cooling server sector showed strong performance, with Chuanhuan Technology and Oulutong also reaching the daily limit [1] - Broker stocks saw an afternoon rally, with Changcheng Securities and Tianfeng Securities hitting the daily limit [1] - In contrast, the banking sector experienced weakness, with CITIC Bank and Minsheng Bank among the biggest decliners [1] Hot Sectors Liquid Cooling Servers - The IDC report forecasts a compound annual growth rate of 46.8% for China's liquid cooling server market from 2024 to 2029, with the market size expected to exceed $16.2 billion by 2029 [4] - Zheshang Securities estimates that the market size for liquid cooling will reach 35.4 billion, 71.6 billion, and 108.2 billion yuan in 2025, 2026, and 2027 respectively [4] - The sector is anticipated to enter a golden development period of 5-10 years, driven by policy, technology, and market demand [4] PEEK Materials - The recent World Humanoid Robot Sports Competition has increased market attention on the robotics supply chain, benefiting PEEK materials [5] - PEEK, known as the "pyramid peak of plastics," has a density only one-third that of aluminum alloy but a strength close to that of steel, making it ideal for applications in robotics, new energy vehicle battery components, and aerospace precision parts [5] - The upcoming mass production of Tesla's Optimus humanoid robot is expected to drive demand for lightweight materials, further boosting the PEEK market [5]