证券时报·数据宝统计，截至（5月23日）收盘，沪指报3348.37点，跌31.82点，跌幅为0.94%；深成指报 10132.41点，跌87.21点，跌幅为0.85%；创业板指报2021.50点，跌24.07点，跌幅为1.18%。个股方面， 今日98只A股换手率超过20%，其中，王子新材、新天地等2只个股换手率达五成以上，半数筹码易 主。（数据宝） 5月23日两市换手率居前个股一览 | 603202 | 天有为 | 102.03 | 20.60 | 2.20 | | --- | --- | --- | --- | --- | | 002190 | 成飞集成 | 33.80 | 20.49 | -7.02 | | 600793 | 宜宾纸业 | 33.78 | 20.27 | 0.72 | | 430478 | 峆一药业 | 30.77 | 20.19 | -2.93 | | 300511 | 雪榕生物 | 6.66 | 20.05 | 2.78 | 注：本文系新闻报道，不构成投资建议，股市有风险，投资需谨慎。 （文章来源：证券时报网） 富士莱 | 000953 | 河化股份 | 7.56 | 30.62 | ...

一、行情回顾 市场全天冲高回落，三大指数午后集体跳水。可控核聚变概念表现活跃，王子新材、尚纬股份、融发核电等多股涨停。创新药概念股再度大涨，海辰药业、 众生药业等封板，信立泰、科伦药业创历史新高。下跌方面，航运港口板块延续跌势，南京港、连云港跌停；电力股集体调整，西昌电力、乐山电力跌停。 个股跌多涨少，沪深京三市下跌个股超4200只，今日成交1.18万亿。 二、当日热点 1.核聚变 核聚变板块今日继续大涨，王子新材、中洲特材等继续涨停，尚纬股份2连板，融发核电涨停。 5月23日，行情数据显示，美核电股盘后集体大涨。Altman持股的Oklo涨幅从15.63%收窄至12.54%，Centrus能源涨12.4%，Nuscale涨10.15%，Uranium能源 涨8.14%等。 新浪财经消息称，称特朗普将签署核能命令，这些行政命令将试图简化新反应堆审批的监管流程，并加强燃料供应链。 国内方面核电领域近期也迎来重大催化。国家能源局近日发布关于促进能源领域民营经济发展若干举措的通知。其中提到，支持民营企业参股投资核电项 目，建立健全长效工作机制。国家今年新核准浙江三门、福建霞浦、山东海阳、广东台山、广西防城港等5个核 ...

近日该股表现 龙虎榜数据显示，该股因连续三个交易日内，涨幅偏离值累计达20%、日换手率达20%、日涨幅偏离值 达7%、日振幅值达15%上榜龙虎榜3次，买卖居前营业部中，机构净卖出2944.31万元，营业部席位合计 净买入1.56亿元。 4月24日公司发布的一季报数据显示，一季度公司共实现营业总收入5.17亿元，同比增长36.21%，实现 净利润841.64万元，同比增长66.29%。（数据宝） | 日期 | 当日涨跌幅（%） | 换手率（%） | 主力资金净流入（万元） | | --- | --- | --- | --- | | 2025.05.22 | 10.02 | 67.11 | 29804.57 | | 2025.05.21 | 2.69 | 62.73 | -39066.71 | | 2025.05.20 | 10.02 | 15.53 | 1198.50 | | 2025.05.19 | 9.99 | 28.84 | -17372.12 | | 2025.05.16 | 10.03 | 5.49 | 8097.28 | | 2025.05.15 | 7.61 | 38.76 | 30794.39 ...

Market Overview - A total of 41 stocks hit the daily limit up, with 10 stocks on consecutive limit up days, and 25 stocks failed to close at the limit, resulting in a limit up rate of 62% (excluding ST and delisted stocks) [1] - Focus stocks include significant gains in controllable nuclear fusion concept stocks, with Zhongchao Holdings achieving 9 limit ups in 15 days and Wangzi New Materials achieving 6 limit ups in 10 days [1][17] Chemical and Fiber Sector - The chemical and fiber sector showed strong performance, with Suzhou Longjie achieving 7 limit ups in 11 days and Yong'an Pharmaceutical achieving 6 limit ups in 8 days [2][17] - Recent price fluctuations in certain chemical products have drawn market attention [2] Nuclear Power Sector - The international ITER organization announced the completion of the world's largest and strongest pulsed superconducting magnet system, marking a significant milestone in nuclear fusion research [4] - Stocks related to nuclear power, such as Wangzi New Materials and Shangwei Co., have seen notable increases due to their association with nuclear fusion [5][17] Solid-State Battery Sector - The China Automotive Engineering Society released a group standard for solid-state batteries, defining the technology for the first time [8] - Binhai Energy achieved 5 consecutive limit ups, driven by solid-state battery and merger and acquisition concepts [1][8] Robotics Sector - The CMG World Robot Competition series will take place on May 25 in Hangzhou, with Yushu Technology participating as a partner [9] - Zhongchao Holdings has seen significant stock performance, achieving 9 limit ups in 15 days, attributed to its involvement in robotics and nuclear power [10][17] Pharmaceutical Sector - Heng Rui Pharmaceutical plans to issue 225 million shares in Hong Kong, with its stock rising over 30% upon listing [7] - Stocks like Haishen Pharmaceutical and Haixiang Pharmaceutical have also shown strong performance, driven by their focus on raw materials and CRO services [7][17] Other Notable Stocks - Stocks in the beauty and healthcare sectors, such as Liren Lizhuang and Yixin Hall, have also performed well, with multiple limit ups attributed to their respective market strategies [14][17]

Group 1 - The electronic sector experienced a significant net outflow of over 4.53 billion yuan, indicating a negative trend in this industry [1][2] - The transportation equipment and automotive sectors saw substantial net inflows of 31.54 billion yuan and 30.24 billion yuan, respectively, reflecting strong investor interest [2] - Notable stocks with high net inflows include Seres with 1.81 billion yuan and BYD with 0.53 billion yuan, suggesting positive market sentiment towards these companies [3] Group 2 - The top stock with the highest net outflow was Wangzi New Materials, which faced a net sell-off of 0.681 billion yuan, indicating potential concerns among investors [4] - Other companies with significant net outflows include Hainan Huatie and Dongfang Caifu, with outflows of 0.465 billion yuan and 0.385 billion yuan, respectively, highlighting a trend of selling pressure in these stocks [4] - The overall market sentiment appears mixed, with certain sectors attracting investment while others face significant withdrawals [1][2][4]

Group 1 - The military information technology sector rose by 0.14%, ranking fifth among concept sectors, with 32 stocks increasing in value [1][2] - Notable gainers included Wangzi New Materials, Fenghuo Electronics, and Sichuan Jiuzhou, which reached their daily limit, with respective increases of 10.02%, 9.99%, and 2.46% [1][3] - The sector saw a net inflow of 766 million yuan from main funds, with 45 stocks receiving net inflows, and six stocks exceeding 100 million yuan in net inflow [2][3] Group 2 - The top net inflow stock was Wangzi New Materials, attracting 298 million yuan, followed by Galaxy Electronics and Guorui Technology with net inflows of 256 million yuan and 182 million yuan, respectively [2][3] - The net inflow ratios for Fenghuo Electronics, Sichuan Jiuzhou, and Galaxy Electronics were 59.54%, 40.83%, and 14.18% respectively, indicating strong investor interest [3][4] - The military information technology sector's performance was contrasted with other sectors, such as epoxy propylene and transgenic concepts, which experienced declines of -3.41% and -2.81% respectively [2]

Group 1 - The wireless charging concept sector rose by 0.11%, ranking 6th among concept sectors, with 17 stocks increasing in value, including Wangzi New Materials, which hit the daily limit, and others like Luguang Technology, Xidi Micro, and Xinrui Technology, which rose by 14.15%, 10.76%, and 6.63% respectively [1][2] - The leading decliners in the wireless charging sector included Wan'an Technology, Junsheng Electronics, and Xinwanda, which fell by 9.45%, 3.53%, and 3.17% respectively [1][2] Group 2 - In terms of capital flow, the wireless charging concept sector experienced a net outflow of 141 million yuan, with 24 stocks seeing net inflows, and 6 stocks receiving over 30 million yuan in net inflows [2] - Wangzi New Materials led the net inflow with 298 million yuan, followed by Xinyi Communication, Haier Smart Home, and Antai Technology, which saw net inflows of 70.79 million yuan, 63.82 million yuan, and 60.23 million yuan respectively [2][3] Group 3 - The top stocks by net inflow ratio included Antai Technology, Haier Smart Home, and Wangzi New Materials, with net inflow ratios of 12.09%, 10.23%, and 9.41% respectively [3] - The detailed capital flow data for the wireless charging concept stocks showed significant trading activity, with Wangzi New Materials having a turnover rate of 67.11% and a daily increase of 10.02% [3]

Core Viewpoint - The recent surge in the stock price of Wangzi New Materials is primarily driven by speculative trading related to its nuclear fusion business, despite the limited immediate impact on the company's financial performance [3][8]. Group 1: Stock Performance - Wangzi New Materials' stock opened at 17.15 yuan per share, with a total market capitalization of 6.551 billion yuan, and has seen a year-to-date increase of over 86% [1]. - On May 21, the stock experienced a dramatic rise, reaching the daily limit within 7 minutes, but faced a sudden drop later in the day, leading to significant volatility for shareholders [2]. - The stock's trading volume has increased significantly, with an average daily trading amount rising 15 times since the beginning of the year [5]. Group 2: Business Developments - The core factor driving market interest is the company's announcement regarding its nuclear fusion business, specifically through its subsidiary Ningbo Xinrong Electric Technology Co., which provides energy storage capacitors [3]. - Although the nuclear fusion-related contracts represent less than 3% of the company's projected revenue for 2024, market sentiment remains optimistic about the potential future of this business [3]. Group 3: Financial Performance - The company reported a net loss of 61.89 million yuan for 2024, marking its first loss in ten years, despite revenue growth in its plastic packaging and military electronics segments [8]. - The rising costs have significantly impacted profit margins, with the gross margin for plastic packaging dropping to 16.8% due to a 10.4% increase in costs, and military electronics facing a gross margin of 27.5% due to a 68.4% cost increase [8]. Group 4: Market Sentiment and Trading Behavior - The trading behavior indicates a speculative environment, with significant buying and selling activity from institutional investors, particularly in the days leading up to the stock's peak [7]. - The company's major shareholder, Wang Jinjun, has been reducing his stake, selling 102,000 shares for approximately 16 million yuan as the stock price surged [7]. Group 5: Industry Context - The nuclear fusion sector remains in a nascent stage, with significant technological and economic challenges ahead, as current nuclear fission technology is still the primary method for power generation [10]. - Despite the optimistic outlook from government initiatives and investments in nuclear projects, the practical application and profitability of nuclear fusion technology are still uncertain and may take years to materialize [10].

Core Viewpoint - Wangzi New Materials (002735.SZ) experienced significant stock price fluctuations, with a cumulative closing price increase of over 20% over three consecutive trading days from May 19 to May 21, 2025 [1][2] Group 1: Stock Performance and Trading Activity - The company’s stock hit the daily limit on May 16, 19, and 20, 2025, but saw a decline of 10.03% on May 21, with a minimum intraday price of 13.73 yuan [2] - Wang Jinjun, the controlling shareholder, sold 1,110,000 shares on May 21, 2025, accounting for 0.29% of the total share capital, realizing approximately 17.39 million yuan from the sale [3] Group 2: Financial Performance - In 2024, Wangzi New Materials reported a revenue of 1.989 billion yuan, a year-on-year increase of 12.15%, but incurred a net loss of 68.50 million yuan compared to a profit of 60.35 million yuan in the previous year [4][5] - The company’s cash flow from operating activities was negative 467,250 yuan in 2024, a significant decline from a positive cash flow of 98.02 million yuan in the previous year [4] - For Q1 2025, the company achieved a revenue of 517.19 million yuan, a year-on-year increase of 36.21%, and a net profit of 8.42 million yuan, up 66.29% from the same period last year [5] Group 3: Shareholder Actions and Future Plans - Wang Jinjun's planned share reduction includes a maximum of 3,820,065 shares through centralized bidding and 7,640,131 shares through block trading, totaling up to 11,460,196 shares, which is 3.00% of the total share capital [3] - The company announced a dividend plan for 2024, proposing a distribution of 0.13 yuan per share (including tax) to all shareholders [3]

此外，值得关注的是金融监管总局、中国人民银行、中国证监会、国家发展改革委、工业和信息化部、 财政部、国家税务总局、市场监管总局5月21日联合发布《支持小微企业融资的若干措施》。若干措施 着重发挥监管、货币、财税、产业等各项政策合力，从增加融资供给、降低综合融资成本、提高融资效 率、提高支持精准性、落实监管政策、强化风险管理、完善政策保障、做好组织实施等8个方面，提出 23项工作措施，进一步改善小微企业、个体工商户融资状况，做好普惠金融大文章。 5月22日，王子新材(002735)股价涨停。在概念题材上，王子新材涉及"可控核聚变"概念。 据同花顺数据显示，入选理由是：2025年5月14日微信公众号，宁波新容为王子新材控股子公司，是国 内金属化薄膜电容领域的老牌企业，产品广泛应用于军工、新能源汽车、光伏、轨道交通等多个高端行 业。在可控核聚变方向，公司已参与国内首套核聚变项目，所生产的电容器产品成功应用于磁体电源系 统，并已实现首笔订单交付。 对此5月21日，王子新材发布异动公告，公司关注到"可控核聚变"热点概念。经自查，公司控股子公司 宁波新容为客户提供储能电容和支撑电容产品，起到储存和快速释放能量、保证电源输 ...