Market Overview - The A-share market experienced a pullback, with the Shanghai Composite Index down 0.12%, Shenzhen Component down 0.26%, and ChiNext down 0.38%. The total market turnover was 173.63 billion yuan, a decrease of 11.62 billion yuan from the previous day, while over 2400 stocks rose [1] Power Sector Performance - The power sector saw a strong performance, with Huaguang Huaneng (600475) achieving a "4 consecutive limit-up" and reaching a historical high. Huayin Power (600744) also hit the daily limit [2] - Huaguang Huaneng's stock price increased by 46.44% since August 5, significantly outperforming the Shanghai Composite Index's 1.45% increase during the same period. The stock's cumulative increase reached 108.15% over the last 30 trading days [3] Electricity Demand Surge - Due to extreme high-temperature and high-humidity weather, electricity demand in the National Grid's operating area reached a historical high, with a maximum load of 1.233 billion kilowatts, an increase of 53 million kilowatts compared to last year's peak of 1.180 billion kilowatts [4] - Analysts suggest that the sustained high temperatures are boosting short-term power generation and revenue expectations for power companies, enhancing market confidence and attracting new capital into the power sector [4] Liquid Cooling Server Concept Stocks - Liquid cooling server concept stocks rose, with companies like Invec (002837) hitting the daily limit. The demand for liquid cooling solutions is expected to surge due to increased computational power needs driven by AI applications [5][7] - The liquid cooling market is projected to grow significantly, with estimates of approximately 35.4 billion yuan, 71.6 billion yuan, and 108.2 billion yuan in market size for the years 2025 to 2027, respectively, with a potential to exceed 100 billion yuan by 2027 [8] ASIC Chip and GPU Market Dynamics - The penetration rate of liquid cooling solutions is expected to increase significantly due to the ongoing release of ASIC chips and NVIDIA's GB300. Domestic liquid cooling companies are well-positioned for international expansion due to their strong technical capabilities and product quality [9]