Zheng Quan Shi Bao Wang·2025-08-21 02:32Group 1 - The liquid cooling server concept experienced a decline on the 21st, with companies such as Tenglong Co. and Jintian Co. hitting the daily limit down, while Feilong Co. dropped over 9% [1] - Jintian Co. had previously achieved 5 limit-up days in the last 6 trading days, and the company indicated that its stock's short-term increase exceeded the industry and Shanghai Composite Index, suggesting an overheated market sentiment [1] - Jintian Co. primarily engages in non-ferrous metal processing, with main products including copper products and rare earth permanent magnet materials, which are used in various sectors such as power, electronics, construction materials, air conditioning, and new energy vehicles [1] Group 2 - Tenglong Co. also noted that its stock had increased by 67.34% over the past 6 trading days, compared to a 6.76% increase in the automotive parts industry index, indicating a significant short-term rise [1] - The trading volume for Tenglong Co. reached a cumulative turnover rate of 119.35% over 6 days, with an average daily turnover rate of 19.89%, which is significantly higher than usual [1] - The company confirmed that there had been no major changes in its fundamentals during this period [1] Group 3 - The company has noted recent market interest in data center/server liquid cooling and energy storage liquid cooling, and currently has small batch products supplied to domestic customers for these applications [2] - In the first half of 2025, the sales revenue from electronic water pump products for server liquid cooling is approximately 800,000 yuan, and revenue from hoses for energy storage liquid cooling is about 970,000 yuan, which is a small proportion of the company's total revenue [2] - The business development in these areas presents significant uncertainty, and the company advises investors to be cautious and make rational decisions [2]