（原标题：语音技术概念上涨0.11%，6股主力资金净流入超3000万元） 截至5月22日收盘，语音技术概念上涨0.11%，位居概念板块涨幅第7，板块内，22股上涨，盛视科技涨停，综艺股份、天键股份、盛通股份等涨 幅居前，分别上涨9.77%、5.66%、5.57%。跌幅居前的有瑞德智能、*ST国化、南天信息等，分别下跌4.07%、3.19%、2.82%。 今日涨跌幅居前的概念板块 | 概念 | 今日涨跌幅（%） | 概念 | 今日涨跌幅（%） | | --- | --- | --- | --- | | 手机游戏 | | 0.33 环氧丙烷 | -3.41 | | 太赫兹 | | 0.32 石墨电极 | -2.91 | | Sora概念(文生视频) | | 0.31 代糖概念 | -2.86 | | 智能音箱 | 0.18 钠离子电池 | | -2.83 | | 军工信息化 | 0.14 | 转基因 | -2.81 | | 无线充电 | 0.11 | 光刻胶 | -2.76 | | 语音技术 | 0.11 | 草甘膦 | -2.73 | | 多模态AI | -0.04 固态电池 | | -2.56 | | 网约车 ...

沪深两市全天主力资金净流出330.98亿元，其中，科创板主力资金净流出20.24亿元，主力资金净流入的 有217只股，主力资金净流出的有370只股。 证券时报•数据宝统计显示，今日科创板个股上涨的有116只，涨停的有三生国健等1只，下跌的有464 只。其中，上市5日内的有汉邦科技等，今日涨幅较高的有汉邦科技，涨幅为6.81%。 资金流向方面，今日主力资金净流入的科创板股共有217只，其中，3只个股主力资金净流入超5000万 元，航天南湖主力资金净流入1.15亿元，净流入资金居首；乐鑫科技、凌云光紧随其后，全天净流入资 金分别为8043.53万元、6530.31万元。主力资金净流出的有370只，净流出资金最多的是寒武纪，该股今 日下跌0.72%，全天主力资金净流出1.59亿元，其次是海光信息、中芯国际，主力资金净流出分别为 1.37亿元、1.13亿元。 上市5日内的资金净流出较多的是汉邦科技，今日主力资金净流出563.88万元。 从主力资金连续性进行观察，共有53只个股主力资金连续3个交易日以上持续净流入，连续流入天数最 多的是特宝生物，该股已连续11个交易日净流入；连续净流入天数较多的还有和达科技、南模生物等 ...

Core Insights - The valuation adjustment of commercial real estate in core cities has led to increased interest in high-quality properties, with many publicly listed companies accelerating the acquisition of office buildings and R&D spaces to optimize asset structures and reduce long-term operational costs [1] Group 1: Company Acquisitions - Several listed companies have announced the purchase of office buildings and R&D spaces this year, primarily in first-tier and key second-tier cities such as Shenzhen, Shanghai, Beijing, and Zhuhai [1] - Aier Eye Hospital announced the acquisition of a 60% stake in Shenzhen Guangsheng Digital Technology Co., including the "Guangsheng Science and Technology Innovation Building" for approximately 650 million yuan, to be used as a long-term medical facility [2] - Lexin Technology plans to purchase a technology office building in Shanghai for about 436 million yuan to expand its R&D center, addressing space constraints and rising rental costs [2] - Founder Securities acquired an office property in Shanghai for over 100 million yuan to enhance its market penetration in East China [3] - Light Media announced a 1.22 billion yuan investment to acquire a 100% stake in a company to secure office space in Beijing, aligning with its strategic growth plans [3] Group 2: Market Trends - The current period of commercial real estate valuation adjustment has led to a decline in rental and sale prices for high-quality properties in core cities, making it more feasible for companies to upgrade their self-owned office properties [4] - The trend of companies purchasing properties is concentrated in core business districts or emerging industrial parks, indicating a rational approach to asset allocation with a focus on long-term usage value [4] - The stable operation of core businesses and sufficient cash flow support the strategic acquisition of office buildings, signaling a positive outlook for the market [5] - With the continuous decline in domestic benchmark interest rates, many properties are providing stable cash flows, making them more attractive than various financial products [5]

Key Points - The company plans to distribute a cash dividend of 6 yuan per 10 shares for the fiscal year 2024, with the total cash dividend amount adjusted from 65,969,290.80 yuan to 66,753,437.40 yuan [1] - The company will also increase its capital reserve by converting 4 shares for every 10 shares held, with the total number of shares to be increased adjusted from 43,979,527 shares to 44,502,291 shares [1] - The adjustments are due to the completion of stock vesting for employees, resulting in a reduction of shares in the company's repurchase account from 2,251,613 shares to 944,702 shares [2] - After the adjustments, the total number of remaining shares will be 111,255,729 shares, leading to a total share capital of 156,702,722 shares post-conversion [3]

证券代码：688018 证券简称：乐鑫科技 公告编号：2025-044 乐鑫信息科技（上海）股份有限公司 关于调整 2024 年度利润分配现金分红总额及资本公 积转增股本总额的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： 现金分红总额：乐鑫信息科技（上海）股份有限公司（以下简称"公 司"）2024 年度利润分配拟每 10 股派发现金红利 6 元（含税）不变，派发现金 红利的总额由 65,969,290.80 元（含税）调整为 66,753,437.40 元（含税）。 资本公积转增股份总额：公司 2024 年度拟向全体股东每 10 股以公积 金转增 4 股不变，转增股本的数量由 43,979,527 股调整为 44,502,291 股（最终以 中国证券登记结算有限责任公司上海分公司登记结果为准）。 本次调整原因：员工于 2025 年 4 月 23 日至 5 月 7 日之间完成股权激 励股票归属共计 1,306,911 股，股票来源于公司回购专用证券账户回购的股票。 上述事项导致公司回购专用证券账户中股份数 ...

Core Insights - A-share overall profitability shows structural differentiation, with traditional industries accelerating transformation and emerging industries continuing to thrive, reflecting the deep logic of China's economic transition and upgrade [1] Group 1: A-share Financial Performance - Over 5,000 A-share listed companies reported their annual results, with 4,033 companies achieving profitability, accounting for 80% of the total [2] - The overall revenue growth rate for non-financial A-shares stabilized, while ROE continued to decline due to turnover and leverage issues, extending the downward trend since Q2 2021 [1][2] - The structural characteristics of the 2024 A-share financial reports highlight significant differences between traditional and emerging sectors, with technology, upstream resources, and products benefiting from subsidies showing notable performance [1] Group 2: Sector Performance - The Sci-Tech Innovation Board led with a revenue growth rate of 19.9%, while the ChiNext Board's growth slowed to 5.57% due to the impact of new energy [2] - The non-ferrous metals industry achieved a revenue of 3.47 trillion yuan, a year-on-year increase of 5.86%, with a net profit of 138.4 billion yuan, up 1.78% [4] - The consumer sector showed a weak recovery, with the A-share consumer sector's revenue growing by 8.2% and net profit by 5.6%, although still below 2019 levels [8] Group 3: Emerging Industries - The semiconductor sector experienced a recovery, with companies like Cambrian Technology and others reporting significant profit growth due to the AI industry's demand for computing power [3] - The overseas revenue growth for A-shares increased to 9.4%, with 27 out of 33 industries reporting positive growth in overseas revenue [6][7] - In the gaming industry, companies like Century Huatong and 37 Interactive Entertainment reported substantial overseas revenue, indicating a shift towards global market engagement [7] Group 4: Real Estate Sector - The real estate sector faced significant challenges, with total sales of new commercial housing dropping by 17.1% year-on-year, leading to a net profit loss of 371.9 billion yuan for the sector [10] - Major real estate companies like China Resources Land reported stable performance through strategic differentiation, while Vanke continued to face losses [10] - The overall decline in the real estate sector's profitability is attributed to reduced gross margins and increased impairment provisions [10]

Core Viewpoint - The commercial real estate market in China is experiencing a surge in large-scale transactions, particularly in first-tier cities, driven by various buyers including tech companies, local state-owned enterprises, and leaders in niche medical sectors [3][10]. Group 1: Market Activity - As of April 2025, the total listing price for large commercial properties in 32 cities in mainland China reached approximately 3.49 trillion yuan, reflecting a 3.9% increase month-on-month and an 84% increase year-on-year [3][11]. - The number of large asset listings continues to rise, with significant transactions occurring in major cities like Beijing, Shanghai, and Shenzhen [3][10]. - In the first quarter of 2025, Shanghai recorded 24 asset transactions totaling 11.46 billion yuan, marking a 20% increase from the previous quarter [12]. Group 2: Notable Transactions - The Silicon Valley SOHO-2 building in Beijing was sold for 215 million yuan, with a unit price of 9,880 yuan per square meter, representing a 64% discount from its assessed value [4][5]. - In Shanghai, the Zhongjun Tianyue Fangyu apartment was sold for approximately 200 million yuan, reflecting a one-third discount from its previous listing price of 300 million yuan [5][6]. - Aier Eye Hospital acquired a 60% stake in Guangsheng Digital Technology for 650 million yuan, intending to use the asset for long-term medical purposes [7][8]. Group 3: Buyer Motivations - Buyers are motivated by the need for self-use and to hedge against market volatility, with many local state-owned enterprises actively purchasing core office assets in first-tier cities [10][11]. - Tech companies like Lexin Technology are also purchasing properties to accommodate future business expansion and mitigate rental risks [8][9]. - The demand for long-term rental apartments is increasing, with significant investments from both domestic and international players in this sector [13][14]. Group 4: Market Trends - The commercial real estate market is seeing a shift towards long-term rental apartments, which accounted for 34% of transaction volume in Shanghai in the first quarter of 2025, surpassing office assets for the first time [14]. - The core office assets in first-tier cities remain scarce and are considered to have high investment value, driven by companies' rental cost considerations [14]. - The combination of proactive fiscal policies and moderately loose monetary policies is expected to enhance market liquidity and stimulate internal market dynamics [14].

Core Insights - Major cities like Beijing, Shanghai, and Shenzhen are witnessing a surge in billion-level bulk asset transactions, indicating a robust commercial real estate market [2][8] - As of April 2025, the total listing price of bulk properties in 32 cities in mainland China reached approximately 3.49 trillion yuan, reflecting a 3.9% month-on-month increase and an 84% year-on-year increase [2][9] - Companies are increasingly acquiring properties for self-use or to hedge against local market volatility, with significant participation from tech firms, local state-owned enterprises, and leading players in the medical sector [2][6][8] Transaction Highlights - The Silicon Valley SOHO-2 project in Beijing was sold for 215 million yuan, with a unit price of 9,880 yuan per square meter, representing a 64% discount compared to its assessed value [3][4] - In Shanghai, the Zhongjun Tianyue Fangyu apartment was sold for approximately 200 million yuan, reflecting a one-third discount from its previous listing price of 300 million yuan [4][5] - Aier Eye Hospital acquired a 60% stake in Guangsheng Digital Technology for 650 million yuan, planning to use the asset for long-term medical housing [7] Market Trends - The commercial real estate market is becoming increasingly active, with local state-owned enterprises making significant purchases in core urban areas [8][9] - In the first quarter of 2025, Shanghai recorded 24 asset transactions totaling 11.46 billion yuan, with investment-driven transactions accounting for 86% of the total [10] - Long-term rental apartments are gaining traction, surpassing office assets in transaction volume for the first time, indicating a shift in investment focus [11] Future Outlook - The combination of proactive fiscal policies and moderately loose monetary policies is expected to invigorate the commercial real estate market, enhancing liquidity and stimulating internal market dynamics [12]

消息面上，人工智能产业链国产替代加快推进。根据TrendForce集邦咨询5月15日最新研究预测， 中国AI服务器市场外购英伟达、AMD等芯片比例，预计会从2024年约63%下降至2025年约42%，而中 国本土芯片供应商在国有AI芯片政策支持下，预期2025年占比将提升至40%，几乎与外购芯片比例平分 秋色。 5月20日，A股市场窄幅震荡，人工智能题材低开高走，成交额快速放大。科创板人工智能指数成 分股中，中邮科技涨超14%，乐鑫科技涨超3%，石头科技、寒武纪-U、天准科技、安恒信息、力合微 涨超1%。科创板人工智能ETF（588930）过去10个交易日资金净流入超1亿元。 科创板人工智能ETF（588930）跟踪的科创板人工智能指数布局30只科创板人工智能龙头，覆盖AI 产业链上游算力芯片、中游大模型云计算、下游机器人等各类创新应用，聚焦电子、计算机、机械设 备、家电、通信五大行业，前五大成分股合计权重47%，或具有较高的AI主题纯度和更高的弹性。 华西证券表示，从行业整体来看，2024年全球芯片市场规模达到6830亿美元，同比增长25%，其中 AI芯片的需求增长尤为突出。NVIDIA在2024年跃居全球 ...

Group 1: Liquidity and Performance of Sci-Tech Chip ETF - The Sci-Tech Chip ETF had an intraday turnover of 1.56%, with a transaction volume of 388 million yuan [2] - Over the past year, the average daily transaction volume of the Sci-Tech Chip ETF reached 2.224 billion yuan, ranking first among comparable funds [2] - In the last three months, the Sci-Tech Chip ETF's scale increased by 6.096 billion yuan, achieving significant growth and ranking first in new scale among comparable funds [2] - The ETF's share increased by 36 million shares in the past week, also ranking first in new shares among comparable funds [2] - In the last five trading days, there were net inflows on three days, totaling 64.9 million yuan, indicating continued interest from leveraged funds [2] - The net purchase amount of financing for the ETF this month reached 5.5378 million yuan, with the latest financing balance at 1.407 billion yuan [2] Group 2: Market Trends and Predictions - On May 20, Xiaomi's chairman Lei Jun announced that the Xiaomi self-developed 3nm flagship chip, Xiaomi Xuanjie O1, has begun mass production [3] - TrendForce predicts that by 2025, the proportion of purchased Nvidia/AMD chips for AI servers in China will decrease from 63% in 2024 to 42%, while domestic chip supply is expected to rise to 40% due to policy support [3] - Domestic manufacturers are accelerating their rise, seizing market share with the support of policies, which is expected to drive explosive growth in China's intelligent computing centers [3] - CITIC Securities suggests focusing on four key areas for medium to long-term investment: wafer foundry, computing chip design, domestic equipment and components, and advanced packaging [3] - Investors without stock accounts can access domestic chip investment opportunities through the Sci-Tech Chip ETF linked fund (017470) [3]