Investment Rating - The report rates the industry as "Overweight," indicating a positive outlook for the sector compared to the overall market performance [4]. Core Insights - Liquid cooling technology is a crucial solution for addressing the heat dissipation challenges faced by data centers, especially with the increasing power density driven by AI and 5G applications [4][5]. - The report highlights that AI servers have power ratings between 2000-3000W, significantly higher than traditional servers, which operate at 300W-1000W, thus intensifying the cooling requirements [5]. - The main cooling method currently in use is the cold plate liquid cooling system, which utilizes water and ethylene glycol as cooling mediums, accounting for approximately 70% of the liquid cooling market [5]. - Immersion cooling is noted for its superior heat dissipation efficiency and potential for growth, with single-phase immersion cooling being the predominant choice among major companies like Alibaba and Tencent [5]. - Fluorinated liquids are identified as the optimal medium for immersion cooling, with a market potential estimated at around 10 billion [5]. Summary by Sections Liquid Cooling Technology - Cold plate liquid cooling is the leading technology, with single-phase systems being suitable for medium to low power servers, while dual-phase systems are emerging for high power density applications [5]. - Immersion cooling, both single-phase and dual-phase, is gaining traction due to its efficiency in high power density scenarios [5]. Market Potential - The report predicts that by 2025, the global data center installation capacity could reach 114.3GW, with a potential annual increase of 16.6GW from 2024 to 2030 [5]. - With a projected liquid cooling penetration rate of 60% and immersion cooling at 40%, there is an anticipated demand for 40,000 tons of fluorinated liquids, translating to a market opportunity of approximately 10 billion [5]. Investment Recommendations - The report suggests focusing on companies involved in the production of fluorinated liquids, such as Dongyangguang, Juhua, Yonghe, and others, as well as those producing silicone oil like Runhe Materials and Xin'an [5][6].