资金分析 来源：新浪证券-红岸工作室 10月9日，美埃科技跌0.30%，成交额1.08亿元，换手率4.16%，总市值68.07亿元。 异动分析 光刻机+芯片概念+中芯国际概念+PM2.5 1、公司上市保荐书：公司为上海微电子装备（集团）股份有限公司开发国内首台 28 纳米光刻设备工艺 制程所需的机台内国际最高洁净等级标准（ISO Class 1 级）洁净环境提供 EFU （超薄型设备端自带风 机过滤机组）及 ULPA（超高效过滤器）等产品，亦已验收合格，助力国内光刻机事业突破卡脖子技术 难题。此外，在海外市场，公司系Intel、 ST Microelectronics 等国际半导体厂商的合格供应商，为其提 供空气净化产品。公司在前述产品核心技术指标、客户信赖度等方面，可与国际品牌平行竞争，处于国 内品牌领先的地位。 2、美埃(中国)环境科技股份有限公司主营业务系空气净化产品、大气环境治理产品的研发、生产及销 售。公司主要产品是风机过滤单元、过滤器产品、空气净化设备。2021年底，公司获国家级专精特 新"小巨人"称号，成为国内电子半导体洁净室设备龙头企业。 3、据招股说明书：公司长期为中芯国际供应 FFU、高效 ...

江化微所属申万行业为：电子-电子化学品Ⅱ-电子化学品Ⅲ。所属概念板块包括：电子化学品、光刻 胶、中芯国际概念、增持回购、OLED等。 截至6月30日，江化微股东户数5.15万，较上期减少20.31%；人均流通股7483股，较上期增加25.48%。 2025年1月-6月，江化微实现营业收入5.80亿元，同比增长11.30%；归母净利润4806.96万元，同比减少 15.51%。 分红方面，江化微A股上市后累计派现1.77亿元。近三年，累计派现9982.07万元。 10月9日，江化微盘中上涨2.02%，截至13:00，报21.18元/股，成交2.72亿元，换手率3.36%，总市值 81.68亿元。 资金流向方面，主力资金净流入318.39万元，特大单买入832.16万元，占比3.06%，卖出1001.75万元， 占比3.68%；大单买入7175.78万元，占比26.39%，卖出6687.81万元，占比24.60%。 江化微今年以来股价涨27.21%，近5个交易日涨0.52%，近20日涨7.29%，近60日涨16.31%。 资料显示，江阴江化微电子材料股份有限公司位于江苏省江阴市周庄镇长寿云顾路581号，成立日期 ...

截至9月19日，富乐德股东户数3.74万，较上期增加6.35%；人均流通股3759股，较上期减少5.97%。 2025年1月-6月，富乐德实现营业收入4.41亿元，同比增长30.62%；归母净利润5827.27万元，同比增长 16.52%。 分红方面，富乐德A股上市后累计派现9474.91万元。 10月9日，富乐德盘中上涨2.01%，截至10:49，报43.64元/股，成交1.92亿元，换手率3.16%，总市值 324.25亿元。 资金流向方面，主力资金净流入183.71万元，特大单买入357.44万元，占比1.86%，卖出253.43万元，占 比1.32%；大单买入4764.64万元，占比24.86%，卖出4684.94万元，占比24.44%。 富乐德今年以来股价涨2.82%，近5个交易日跌2.04%，近20日涨5.46%，近60日涨8.14%。 资料显示，安徽富乐德科技发展股份有限公司位于安徽省铜陵金桥经济开发区南海路18号，成立日期 2017年12月26日，上市日期2022年12月30日，公司主营业务涉及泛半导体领域设备洗净及衍生增值服。 主营业务收入构成为：精密洗净41.62%，精密洗净:半导体设备洗 ...

华海清科今年以来股价涨48.31%，近5个交易日涨4.39%，近20日涨34.30%，近60日涨43.89%。 资料显示，华海清科股份有限公司位于天津市津南区咸水沽镇聚兴道11号，成立日期2013年4月10日， 上市日期2022年6月8日，公司主营业务涉及从事半导体专用设备的研发、生产、销售及技术服务。主营 业务收入构成为：CMP/减薄装备销售87.70%，其他产品和服务12.30%。 华海清科所属申万行业为：电子-半导体-半导体设备。所属概念板块包括：半导体设备、先进封装、中 芯国际概念、半导体、集成电路等。 截至6月30日，华海清科股东户数1.36万，较上期减少10.00%；人均流通股17452股，较上期增加 54.75%。2025年1月-6月，华海清科实现营业收入19.50亿元，同比增长30.28%；归母净利润5.05亿元， 同比增长16.82%。 10月9日，华海清科盘中下跌2.06%，截至09:49，报161.80元/股，成交5.18亿元，换手率0.89%，总市值 571.81亿元。 资金流向方面，主力资金净流出2104.33万元，特大单买入5594.68万元，占比10.81%，卖出5197.92万 ...

Group 1 - The core concept revolves around a leading integrated circuit manufacturing company that plays a crucial role in the domestic semiconductor industry, leading to the formation of a market-recognized industrial cluster referred to as the "SMIC concept" [1] - This concept is not an official industry classification but rather a market-derived summary based on the cooperative relationships and business synergies among companies [1] - The key logic is that the leading company, as one of the few domestic foundries with advanced process capabilities, will drive the business development of upstream and downstream companies through its capacity expansion, technological breakthroughs, and order growth [1] Group 2 - From an industry chain perspective, related companies are primarily distributed across three segments: upstream includes semiconductor equipment and material suppliers, midstream focuses on wafer manufacturing and packaging testing, and downstream involves design companies applying chips in various fields [1] - Upstream companies benefit from increased demand for high-precision equipment and key materials as production lines are built [1] - Midstream includes not only the foundry itself but also companies with collaborative process capabilities or those undertaking outsourced testing tasks [1]

Group 1 - The core viewpoint of the articles highlights the performance and financial metrics of Huada Technology, indicating a positive growth trajectory in revenue and profit [1][2] - As of September 30, Huada Technology's stock price increased by 2.06% to 42.66 CNY per share, with a total market capitalization of 20.039 billion CNY [1] - The company has seen a year-to-date stock price increase of 29.67%, with a recent slight decline of 0.09% over the last five trading days [1] Group 2 - For the first half of 2025, Huada Technology reported a revenue of 2.868 billion CNY, reflecting a year-on-year growth of 22.48%, and a net profit attributable to shareholders of 199 million CNY, up 21.17% year-on-year [2] - The company has distributed a total of 1.233 billion CNY in dividends since its A-share listing, with 516 million CNY distributed over the past three years [2] - The main business revenue composition includes 58.23% from fuel vehicle components and 34.69% from new energy vehicle components [1]

Core Viewpoint - Feikai Materials has shown significant stock performance and financial growth, indicating a positive outlook for the company in the high-tech materials sector [1][2]. Financial Performance - As of September 19, 2025, Feikai Materials achieved a revenue of 1.462 billion yuan, representing a year-on-year growth of 3.80% [2]. - The net profit attributable to shareholders for the same period was 217 million yuan, marking a substantial increase of 80.45% year-on-year [2]. - Cumulatively, the company has distributed 318 million yuan in dividends since its A-share listing, with 137 million yuan distributed over the last three years [3]. Stock Performance - The stock price of Feikai Materials increased by 66.87% year-to-date, with a 2.59% rise over the last five trading days, 14.17% over the last twenty days, and 28.82% over the last sixty days [1]. - As of September 30, the stock was trading at 26.19 yuan per share, with a market capitalization of 14.848 billion yuan [1]. Shareholder Information - The number of shareholders increased to 62,200 as of September 19, 2025, reflecting a 4.95% rise [2]. - The average number of circulating shares per shareholder decreased by 4.72% to 9,064 shares [2]. - Notable institutional holdings include Southern CSI 1000 ETF, which increased its holdings by 102,170 shares, and Hong Kong Central Clearing Limited, which reduced its holdings by 190,900 shares [3]. Business Overview - Feikai Materials specializes in the research, production, and sales of new materials, particularly ultraviolet curing materials, with a revenue breakdown of 52.32% from display materials, 24.51% from semiconductor materials, and 22.78% from ultraviolet curing materials [1]. - The company is classified under the electronic chemicals industry and is involved in several concept sectors, including photolithography and advanced packaging [1].

Core Viewpoint - The stock price of Shanghai Silicon Industry has shown significant growth, with a year-to-date increase of 37.57% and a recent surge in trading activity, indicating strong investor interest and potential for further appreciation [2][3]. Company Overview - Shanghai Silicon Industry Group Co., Ltd. was established on December 9, 2015, and listed on April 20, 2020. The company specializes in the research, production, and sales of semiconductor silicon wafers and other materials [2]. - The main revenue composition includes 94.92% from semiconductor silicon wafers, 4.22% from entrusted processing services, and 0.86% from other sources [2]. Stock Performance - As of September 30, the stock price reached 25.89 CNY per share, with a trading volume of 8.31 billion CNY and a market capitalization of 711.24 billion CNY [1]. - The stock has experienced a 2.05% increase on the trading day, with significant net inflows of capital, indicating strong buying interest from institutional investors [1]. Financial Performance - For the period from January to June 2025, the company reported a revenue of 1.697 billion CNY, reflecting a year-on-year growth of 8.16%. However, the net profit attributable to shareholders was -367 million CNY, showing a year-on-year increase of 5.67% despite being negative [2]. Shareholder Information - As of June 30, 2025, the number of shareholders decreased by 5.37% to 61,300, while the average circulating shares per person increased by 5.68% to 44,349 shares [2]. - The company has distributed a total of 110 million CNY in dividends since its A-share listing [3]. Institutional Holdings - As of June 30, 2025, major shareholders include the Huaxia SSE STAR 50 ETF and the E Fund SSE STAR 50 ETF, with notable changes in their holdings [3].

Company Overview - Zhongke Feimeasure Technology Co., Ltd. is located in Longhua District, Shenzhen, Guangdong Province, and was established on December 31, 2014. The company went public on May 19, 2023. Its main business involves the research, production, and sales of integrated circuit equipment, specifically in testing and measurement [1][2]. Financial Performance - As of June 30, 2025, Zhongke Feimeasure reported a revenue of 702 million yuan, representing a year-on-year growth of 51.39%. However, the net profit attributable to shareholders was a loss of 18.35 million yuan, which is an increase in loss of 73.01% compared to the previous period [2]. - Since its A-share listing, the company has distributed a total of 44.8 million yuan in dividends [3]. Stock Performance - On September 29, Zhongke Feimeasure's stock price increased by 2.02%, reaching 118.55 yuan per share, with a trading volume of 306 million yuan and a turnover rate of 1.05%. The total market capitalization stands at 38.125 billion yuan [1]. - Year-to-date, the stock price has risen by 35.41%, with a 21.58% increase over the last five trading days, a 15.29% increase over the last 20 days, and a 40.51% increase over the last 60 days [1]. Shareholder Structure - As of June 30, 2025, the number of shareholders decreased by 11.83% to 9,774, while the average number of circulating shares per person increased by 15.34% to 25,403 shares [2]. - The top ten circulating shareholders include notable funds such as Nuoan Growth Mixed A and Jiashi Shanghai Stock Exchange Science and Technology Innovation Board Chip ETF, with the latter being a new entrant [3].

Core Viewpoint - The company Meai Technology has experienced a decline in stock price and trading volume, indicating potential market challenges while maintaining a leading position in the domestic semiconductor cleanroom equipment sector [1][4]. Company Overview - Meai Technology specializes in the research, production, and sales of air purification products and atmospheric environmental governance products, with a significant focus on cleanroom air filtration systems [2][7]. - The company was recognized as a national-level "specialized and innovative" small giant by the end of 2021, establishing itself as a leader in the domestic semiconductor cleanroom equipment market [2]. Financial Performance - For the first half of 2025, Meai Technology reported a revenue of 935 million yuan, representing a year-on-year growth of 23.51%, and a net profit attributable to shareholders of 98.01 million yuan, which is a 5.53% increase compared to the previous year [7][8]. - The company has distributed a total of 80.64 million yuan in dividends since its A-share listing [9]. Market Position and Competition - Meai Technology has developed the first domestic 28nm lithography equipment and is a qualified supplier for major international semiconductor manufacturers such as Intel and ST Microelectronics, indicating its competitive standing in both domestic and international markets [2][3]. - The company’s air purification devices are capable of efficiently removing PM2.5 and harmful gases, positioning it well within the environmental technology sector [3]. Stock Market Activity - On September 26, the stock price of Meai Technology fell by 5.04%, with a trading volume of 161 million yuan and a turnover rate of 6.17%, leading to a total market capitalization of 6.74 billion yuan [1]. - The stock has seen a net outflow of funds, with a significant reduction in main capital over the past few days, indicating a cautious sentiment among investors [4][5].