液冷服务器概念再度走强，浪潮信息涨停，云计算50ETF（516630）跌幅收窄

Group 1 - A-shares showed mixed performance on August 20, with the ChiNext Index dropping over 1%, led by declines in the pharmaceutical and communication sectors [1] - The liquid cooling server concept stocks gained strength, with Inspur Information hitting a 10% limit up, indicating a positive trend in this segment [1] - According to Industrial Securities, the liquid cooling market has reached a turning point, with increased shipments of GB200 and GB300 cabinet-level solutions, and a growing demand for liquid cooling technology in various applications [1] Group 2 - North American cloud vendors continue to expand capital expenditures, reflecting strong demand for AI computing power, which is expected to benefit the domestic computing power industry chain [2] - The Cloud Computing 50 ETF (516630) tracks an index with a high AI computing power content, covering popular concepts such as optical modules, computing power leasing, data centers, AI servers, and liquid cooling [2] - The Cloud Computing 50 ETF (516630) has the lowest total fee rate for tracking this index, making it an attractive investment option [2]