3 6 Ke·2025-08-18 10:16Core Viewpoint - The liquid cooling concept in the A-share market has seen a significant rise, driven by the increasing demand for cooling solutions in data centers and computing equipment due to the growing computational density [1][3]. Market Performance - On August 18, related stocks surged, with notable increases such as Shuguang Shuchuang (30% limit up), Fangsheng Co. (up 22.07%), and several others achieving 20% limit up [1]. - The liquid cooling technology is gaining traction as a core solution for addressing high-density heat dissipation issues, leading to explosive market demand [1]. Industry Growth - The liquid cooling server market in China is projected to reach $2.37 billion in 2024, representing a 67% year-on-year growth, with a compound annual growth rate (CAGR) of 46.8% expected from 2024 to 2029, potentially exceeding $16.2 billion by 2029 [3]. - The penetration rate of liquid cooling data centers among the three major operators is expected to rise from 14% in 2025 to 26%, with order schedules extending to 2026 [3]. Applications - Liquid cooling technology is increasingly essential in the AI sector, significantly reducing energy consumption and improving power usage effectiveness (PUE) to levels between 1.1 and 1.2, compared to over 1.5 for air cooling [3]. - The market for thermal management in new energy vehicles is projected to reach 77.1 billion yuan in 2024, with the value of liquid cooling systems per vehicle being three times that of traditional fuel vehicles [3]. Competitive Advantage - Chinese liquid cooling companies have established a global competitive edge, achieving breakthroughs in key areas such as immersion cooling and cold plate cooling, with top-tier technology indicators [5][6]. - Chinese firms hold 35% of the top 20 global liquid cooling patents, with a 55% share in the immersion cooling sector [6]. - The use of nylon to replace metals in liquid cooling components has reduced costs by 30% to 50% and decreased leakage risks by 90% [6]. Industry Chain - The Chinese liquid cooling industry encompasses a complete supply chain, from coolant production to core components and system integration [6]. - Major companies involved include Juhua Co. for coolant, Feilong Co. for electronic pumps, and Industrial Fulian for system integration [6]. Company Highlights - The A-share liquid cooling sector comprises 120 constituent stocks with a total market capitalization of 3.66 trillion yuan [7]. - Companies like Invec provide precision temperature control solutions across various sectors, while Shuguang Shuchuang focuses on data center liquid cooling solutions, particularly in immersion phase change cooling technology [7][8]. - Silver Wheel Co. is advancing its liquid cooling business as a third growth curve, with proprietary technologies enhancing cooling efficiency [7]. - Highlan Co. specializes in liquid cooling solutions for new energy and data center applications, collaborating with major battery manufacturers [8].