Market Performance - The liquid cooling server concept declined by 2.06%, ranking among the top declines in concept sectors as of the market close on August 21 [1] - Major stocks in the sector, such as Chuanrun Co., Feilong Co., and Tenglong Co., hit the daily limit down, while Huasheng Co., Tongfei Co., and Debang Technology experienced significant declines [1] Sector Comparison - The top-performing concept sectors included combustible ice (+3.12%), digital currency (+2.38%), and cross-border payment (+2.19%), while rare earth permanent magnets and liquid cooling servers were among the worst performers [2] Capital Flow - The liquid cooling server sector saw a net outflow of 8.578 billion yuan, with 97 stocks experiencing outflows, and 36 stocks seeing outflows exceeding 100 million yuan [2] - The stock with the highest net outflow was Inspur Information, with 1.487 billion yuan, followed by Industrial Fulian and Lingyi Technology with 1.245 billion yuan and 762 million yuan, respectively [2] Stock Performance - Notable stocks with significant net outflows included Inspur Information (-0.74%), Industrial Fulian (-5.47%), and Lingyi Technology (-7.18%) [2][3] - Conversely, stocks with net inflows included ZTE Corporation (+6.56%), Luxshare Precision (+5.34%), and Keda Technology (+8.36%) [6]

（原标题：电力设备行业8月21日资金流向日报） | 代码 | 简称 | 今日涨跌幅（%） | 今日换手率（%） | 主力资金流量（万元） | | --- | --- | --- | --- | --- | | 600580 卧龙电驱 | | -10.00 | 19.23 | -126169.30 | | 300274 阳光电源 | | -2.93 | 3.13 | -57123.56 | | 601727 上海电气 | | -1.96 | 2.24 | -39089.12 | | 002245 蔚蓝锂芯 | | -4.16 | 12.72 | -35274.21 | | 301511 德福科技 | | -8.08 | 12.42 | -28751.55 | | 002074 国轩高科 | | -3.10 | 3.54 | -27731.41 | | 300432 富临精工 | | -3.31 | 5.24 | -24639.83 | | 300409 道氏技术 | | -5.06 | 11.94 | -19722.56 | | 300153 科泰电源 | | -7.03 | 16.25 | -18819.93 ...

New Stock Offerings - Shenke Co., Ltd. (002633) has a tender offer period from July 29, 2025, to August 27, 2025[1] - Fushun Special Steel (600399) has a tender offer period from August 12, 2025, to September 10, 2025[1] - Changcheng Military Industry (601606) announced a significant event on August 14, 2025[1] Market Alerts - Dongxin Co., Ltd. (688110) reported severe abnormal fluctuations on August 16, 2025[1] - ST Suwu (600200) has an announcement dated August 21, 2025, regarding market conditions[1] - Yunnan Zhiye (002428) and other companies have recent announcements on August 21, 2025, indicating market activity[1] Financial Performance - ST Jiangsu (600021) reported significant fluctuations on August 20, 2025, with a notable announcement[1] - ST Huanrong (600421) has an announcement dated August 20, 2025, reflecting market conditions[1] - ST Jinhong (000669) reported on August 20, 2025, indicating financial performance concerns[1]

Core Viewpoint - The stock price of Keda fell by 4.27% on August 20, 2025, closing at 32.30 yuan, indicating a decline in market performance [1] Group 1: Stock Performance - As of August 20, 2025, Keda's stock opened at 33.68 yuan, reached a high of 33.68 yuan, and a low of 31.40 yuan, with a trading volume of 565,800 shares and a transaction amount of 1.84 billion yuan [1] - On the same day, Keda's stock experienced a quick rebound at 9:37 AM, increasing over 2% within 5 minutes, with a price of 32.39 yuan and a transaction amount of 526 million yuan [1] Group 2: Fund Flow - On August 20, 2025, the net outflow of main funds was 123 million yuan, accounting for 0.67% of the circulating market value [1] - Over the past five trading days, the cumulative net inflow of main funds was 239 million yuan, representing 1.31% of the circulating market value [1] Group 3: Company Overview - Keda operates in the power equipment industry, focusing on the research, production, and sales of uninterruptible power supplies, critical infrastructure for data centers, photovoltaic inverters, and energy storage systems [1] - The company's products are widely used in sectors such as finance, telecommunications, electricity, and rail transportation [1]

证券代码：002518 证券简称：科士达 公告编号：2025-020 深圳科士达科技股份有限公司 关于股价异动的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整， 没有虚假记载、误导性陈述或重大遗漏。 一、股票交易异常波动的情况 深圳科士达科技股份有限公司（以下简称"公司"）股票交易价格连 续3个交易日（2025年8月15日、2025年8月18日、2025年8月19日）收盘 价格涨幅偏离值累计超过20%，根据深圳证券交易所的有关规定，属于股 票交易异常波动的情况。 二、公司关注并核实相关情况 针对公司股票异常波动情况，根据相关规定的要求，公司对有关事项 进行了核查，现就相关情况说明如下： 1、公司前期披露的信息不存在需要更正、补充之处； 2、近期公司经营情况正常，内外部经营环境未发生重大变化； 3、公司未发现近期公共媒体报道了可能或已经对本公司股票交易价 格产生较大影响的未公开重大信息； 4、公司、控股股东和实际控制人不存在关于公司的应披露而未披露 的重大事项，也不存在处于筹划阶段的重大事项； 公司董事会确认，公司目前没有任何根据《深圳证券交易所股票上市 规则》等有关规定应予以披露而未披露的事项 ...

证券之星消息，8月19日其他电源设备板块较上一交易日上涨0.43%，科泰电源领涨。当日上证指数报收 于3727.29，下跌0.02%。深证成指报收于11821.63，下跌0.12%。其他电源设备板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 300153 | 科泰电源 | 47.25 | 10.32% | 88.93万 | 42.22 乙 | | 002518 | 科士达 | 33.74 | 10.01% | 19.81万 | 6.67亿 | | 002364 | 中恒电气 | 24.97 | 10.00% | 142.81万 | 34.73 Z | | 002951 | 金时科技 | 18.70 | 3.77% | - 26.25万 | 4.76/乙 | | 300870 | 欧陆通 | 257.76 | 3.52% | 8.31万 | 20.84亿 | | 300376 | ST易事特 | 4.77 | 1.71% | 42.69万 | 2.05亿 | | 301516 ...

Group 1 - The liquid cooling server concept continues its strong performance from the previous week, with companies such as Runhe Materials, Qiangrui Technology, and Gaolan Co., Ltd. seeing stock increases of over 10% [1] - Prior to this, Chuanrun Co., Ltd. experienced two consecutive trading limit increases, indicating strong market interest [1] - Other companies in the sector, including Yinlun Co., Ltd., Feilong Co., Ltd., Chuanhuan Technology, Yingweideng, and Keda, also saw stock price increases, reflecting a broader trend in the liquid cooling server market [1]

四、涨停揭秘 一、板块异动 二、涨跌停温度 三、涨跌家数 | 車中 | 涨停 | 104 | | --- | --- | --- | | 涨幅 | > 7% | 228 | | 涨幅 | 5-7% | 223 | | 涨幅 | 3-5% | 627 | | 沿线墙 | 0-3% | 3547 | | 跌幅 | 0-3% | 591 | | 跌幅 | 3-5% | 33 | | 跌幅 | 5-7% | 14 | | 跌幅 | > 7% | Built | | 其中 跌停 | | Property | | 上涨家数 | | 4625 | | | | 64 | | 下跌停 千赢得 | | 15 | | | | 5424 | | | | 22728.447 | | 总成交量 | | 148770.9万 | | 张家增减 | | 1913 | | 张家增幅 | | 70.54% | | 指数量比 | | 1.11 | 截至收盘，沪指涨0.83%，报3696.77点，深成指涨1.6%，报11634.67点，创业板指涨2.61%，报2534.22点，科创50指数涨1.43%，报1101.29点。沪深两市合 计成交额2244 ...

Group 1: Market Overview - A-share market experienced a broad rally on August 15, with significant gains in both thematic and heavyweight stocks, resulting in a noticeable profit effect [1][3] - The three major indices in A-shares closed higher, with the Shanghai Composite Index up 0.83%, Shenzhen Component Index up 1.60%, and ChiNext Index up 2.61%, while over 4600 stocks rose [3] Group 2: Photovoltaic Industry - The photovoltaic sector saw a surge, with over 20 related stocks hitting the daily limit or rising over 10%, driven by news of component shortages and price increases [3][4] - The price of photovoltaic modules has risen to 0.7 yuan/W, up from approximately 0.66 yuan/W at the end of June, attributed to upstream polysilicon price increases and limited production capacity of certain manufacturers [3][4] - The overall photovoltaic industry remains buoyant despite price pressures on downstream manufacturers, supported by strong market demand and favorable policies [4] Group 3: Robotics Industry - The robotics sector also experienced significant gains, with over 20 related stocks hitting the daily limit or rising over 10%, coinciding with the 2025 World Humanoid Robot Games held in Beijing [4][5] - The event showcased advancements in humanoid robotics, with 1.9 million units sold and over 2 billion yuan in sales during the conference, highlighting the industry's growth potential [5][6] Group 4: AI Industry - The AI sector saw a resurgence, with numerous stocks hitting the daily limit, particularly in liquid cooling servers, CPO, and computing power segments [8][9] - The high-tech manufacturing industry reported a 9.5% year-on-year increase in value added from January to July, with significant growth in electronic and communication equipment manufacturing [9][10] - The rapid growth of AI applications has led to a substantial increase in token consumption, reflecting the expanding scale of AI applications in China [9][10] Group 5: Market Trends and Projections - The liquid cooling market is projected to grow significantly, with estimates of $2.9 billion in 2023 and $3.6 billion in 2024, potentially reaching $4.5 billion by 2025 and $19.4 billion by 2032, indicating a CAGR of 23% from 2025 to 2032 [11] - The demand for PEEK materials in humanoid robots is expected to create a market space of 3 billion yuan by 2030, driven by the anticipated sales of 1 million humanoid robots [7]

Market Overview - On August 15, the A-share market experienced a broad rally, with both thematic and heavyweight stocks performing well, resulting in significant profit opportunities [1] - The three major indices all strengthened, with the Shanghai Composite Index rising by 0.83%, the Shenzhen Component Index by 1.60%, and the ChiNext Index by 2.61%, while over 4,600 stocks in the market increased [2] Solar Industry - The solar sector saw a surge in stock prices, with over 20 related stocks hitting the daily limit or rising over 10%, driven by news of component shortages and price increases [2] - The price of solar modules has reportedly reached 0.7 yuan/W, up from approximately 0.66 yuan/W at the end of June, due to supply constraints and rising costs of upstream polysilicon materials [2][3] - The overall solar industry remains buoyant despite some profit margin pressures on downstream manufacturers, supported by strong market demand and favorable policies [3] Robotics Industry - The robotics sector also experienced significant gains, with over 20 related stocks hitting the daily limit or rising over 10%, coinciding with the 2025 World Humanoid Robot Games held in Beijing [3][4] - The event showcased advancements in humanoid robotics, with notable sales of 19,000 robots and related products, generating over 200 million yuan in revenue [4] - The industry is at a critical juncture for technological breakthroughs and commercialization, with a focus on domestic core component production and scaling [5][6] AI Industry - The AI sector saw renewed activity, with numerous stocks hitting the daily limit, particularly in areas like liquid cooling servers and computing power [7] - From January to July, the value added of high-tech manufacturing increased by 9.5%, with significant growth in electronic and communication equipment manufacturing [7][8] - The rapid growth of AI applications has led to a substantial increase in data consumption, with daily token consumption rising from 1 trillion to over 30 trillion in just 18 months [7][8] - The demand for liquid cooling solutions is expected to grow significantly, with the global market projected to reach $4.5 billion by 2025, driven by increased capital expenditures from major domestic companies [9]