来源：新浪证券-红岸工作室 12月11日，美埃科技涨2.20%，成交额8793.79万元，换手率1.35%，总市值65.31亿元。 异动分析 光刻机+中芯国际概念+芯片概念+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、据招股说明书：公司长期为中芯国际供应 FFU、高效/超高效过滤器、化学过滤器等产品，用于保障 中芯国际系的历代产品线（包括中芯国际最先进的 14nm和 28nm 制程）对空气洁净度的要求。 3、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 ...

Core Viewpoint - SMIC's stock price decreased by 0.75% on December 9, with a trading volume of 4.334 billion yuan and a market capitalization of 930.593 billion yuan [1] Group 1: Company Overview - SMIC is the largest integrated circuit manufacturing enterprise group in mainland China, known for its advanced technology and comprehensive support [3] - The company specializes in integrated circuit wafer foundry services based on various technology nodes and platforms, offering design services, IP support, and photomask manufacturing [3] - As of September 30, 2025, SMIC reported a revenue of 49.51 billion yuan, representing a year-on-year growth of 18.22%, and a net profit of 3.818 billion yuan, with a growth of 41.09% [7] Group 2: Investment and Shareholding - The National Integrated Circuit Industry Investment Fund holds a 1.61% stake in SMIC [2] - As of September 30, 2025, the number of shareholders in SMIC increased to 336,200, with an average of 6,134 shares per shareholder, a decrease of 25.41% from the previous period [7] - Major shareholders include various ETFs, with notable reductions in holdings from several funds [8][9] Group 3: Market Activity - The main capital flow for SMIC showed a net outflow of 447 million yuan today, with no significant trend in capital movement [4] - The average trading cost of SMIC shares is 121.93 yuan, with the stock price approaching a resistance level of 119.22 yuan, indicating potential for a price correction if this level is not surpassed [6]

Core Viewpoint - The company Meai (China) Environmental Technology Co., Ltd. is a leading domestic brand in the air purification and environmental governance sector, focusing on high-efficiency air purification products and solutions for semiconductor manufacturing [2][3]. Company Overview - Meai specializes in the research, production, and sales of air purification products and atmospheric environmental governance products, with its main products including fan filter units, filters, and air purification equipment [3][7]. - The company was recognized as a national-level "specialized, refined, and innovative" small giant by the end of 2021, establishing itself as a leader in cleanroom equipment for the semiconductor industry in China [3][7]. - As of September 30, 2025, Meai achieved a revenue of 1.486 billion yuan, representing a year-on-year growth of 23.64%, while the net profit attributable to shareholders was 141 million yuan, a decrease of 5.17% year-on-year [7][8]. Market Position and Products - The company has developed the first domestic 28nm lithography equipment and provides products that meet the highest international cleanliness standards (ISO Class 1) for semiconductor manufacturing [2]. - Meai is a qualified supplier for international semiconductor manufacturers such as Intel and ST Microelectronics, indicating its competitive position in the market [2]. - The company has long supplied products to SMIC (Semiconductor Manufacturing International Corporation) to meet the air cleanliness requirements for advanced manufacturing processes, including 14nm and 28nm nodes [2][3]. Financial Performance - The company's stock experienced a decline of 1.05% on December 4, with a trading volume of 56.1534 million yuan and a market capitalization of 6.249 billion yuan [1]. - The average trading cost of the stock is 47.59 yuan, with recent trading activity indicating a lack of strong accumulation or distribution trends [5][6]. Shareholder Information - As of September 30, 2025, the number of shareholders increased by 36.07% to 5,817, while the average circulating shares per person decreased by 26.51% [7]. - The company has distributed a total of 80.64 million yuan in dividends since its A-share listing [9].

Core Viewpoint - SMIC (Semiconductor Manufacturing International Corporation) shows a positive market performance with a 2.79% increase in stock price, reaching a market capitalization of 917.87 billion yuan [1]. Company Overview - SMIC is the largest integrated circuit manufacturing enterprise group in mainland China, recognized for its advanced technology and comprehensive support [4]. - The company specializes in integrated circuit wafer foundry services across various technology nodes, providing design services, IP support, and photomask manufacturing [4]. - As of September 30, 2025, SMIC reported a revenue of 49.51 billion yuan, marking an 18.22% year-on-year growth, and a net profit of 3.82 billion yuan, reflecting a 41.09% increase [8]. Investment and Shareholding - The National Integrated Circuit Industry Investment Fund holds a 1.61% stake in SMIC, indicating government support [3]. - As of September 30, 2025, the number of shareholders increased to 336,200, with an average of 6,134 shares held per shareholder [8]. Market Position - SMIC ranks second globally among pure-play foundries and first among mainland Chinese companies based on the latest sales figures for 2024 [4]. - The stock is currently ranked 17th in terms of popularity in the A-share market on Sina Finance [2]. Technical Analysis - The average trading cost of SMIC shares is 122.37 yuan, with the stock price fluctuating between resistance at 119.22 yuan and support at 108.18 yuan, suggesting potential for range trading [7]. Fund Flow Analysis - The net inflow of funds today was 351 million yuan, with the stock showing no significant trend in major fund movements [5][6].

Core Viewpoint - The stock of Juhua Co., Ltd. has shown a significant increase in price and trading activity, reflecting positive market sentiment and strong financial performance in recent periods [1][2]. Financial Performance - For the period from January to September 2025, Juhua Co., Ltd. achieved a revenue of 20.394 billion yuan, representing a year-on-year growth of 13.89% [2]. - The net profit attributable to shareholders for the same period was 3.248 billion yuan, marking a substantial year-on-year increase of 158.29% [2]. Stock Performance - As of December 3, the stock price of Juhua Co., Ltd. rose by 2.01%, reaching 34.08 yuan per share, with a total market capitalization of 92.007 billion yuan [1]. - Year-to-date, the stock has increased by 42.65%, with a slight increase of 1.73% over the last five trading days [1]. Shareholder Information - As of September 30, 2025, the number of shareholders increased to 76,800, a rise of 49.11% compared to the previous period [2]. - The average number of circulating shares per shareholder decreased by 32.93% to 35,172 shares [2]. Dividends - Since its A-share listing, Juhua Co., Ltd. has distributed a total of 5.973 billion yuan in dividends, with 1.647 billion yuan distributed over the past three years [3]. Major Shareholders - As of September 30, 2025, the second-largest circulating shareholder is Hong Kong Central Clearing Limited, holding 64.509 million shares, a decrease of 20.4115 million shares from the previous period [3]. - New shareholders include the Penghua CSI Subdivision Chemical Industry Theme ETF, holding 20.267 million shares [3].

Core Viewpoint - Dinglong Co., Ltd. has shown a significant increase in stock price and financial performance, indicating strong market interest and growth potential in the semiconductor and printing consumables sectors [1][2]. Financial Performance - For the period from January to September 2025, Dinglong Co., Ltd. achieved a revenue of 2.698 billion yuan, representing a year-on-year growth of 11.23% [2]. - The net profit attributable to shareholders reached 519 million yuan, marking a year-on-year increase of 38.02% [2]. Stock Performance - As of December 1, Dinglong's stock price increased by 2.03%, reaching 35.61 yuan per share, with a total market capitalization of 33.723 billion yuan [1]. - The stock has appreciated by 37.38% year-to-date, with a 4.89% increase over the last five trading days [1]. Shareholder Information - As of November 10, the number of shareholders decreased by 13.95% to 37,000, while the average number of tradable shares per person increased by 16.24% to 19,904 shares [2]. - The company has distributed a total of 476 million yuan in dividends since its A-share listing, with 141 million yuan distributed over the past three years [3]. Institutional Holdings - As of September 30, 2025, major institutional shareholders include Hong Kong Central Clearing Limited and E Fund's ChiNext ETF, both of which have reduced their holdings compared to the previous period [3].

分红方面，先导基电A股上市后累计派现25.46亿元。近三年，累计派现2.12亿元。 先导基电今年以来股价涨13.94%，近5个交易日涨0.67%，近20日跌9.19%，近60日涨6.54%。 机构持仓方面，截止2025年9月30日，先导基电十大流通股东中，南方信息创新混合A（007490）位居 第四大流通股东，持股1400.39万股，相比上期减少46.31万股。香港中央结算有限公司位居第五大流通 股东，持股1014.02万股，相比上期减少32.28万股。南方中证房地产ETF发起联接A（004642）位居第六 大流通股东，持股797.80万股，相比上期减少32.12万股。国泰中证半导体材料设备主题ETF（159516） 位居第八大流通股东，持股641.21万股，为新进股东。南方中证1000ETF（512100）位居第九大流通股 东，持股593.92万股，相比上期减少7.94万股。华夏中证1000ETF（159845）退出十大流通股东之列。 资料显示，上海先导基电科技股份有限公司位于上海市徐汇区龙华路2696号龙华万科中心T4办公楼， 成立日期1991年10月28日，上市日期1993年4月7日，公司主营业务涉及集 ...

Core Viewpoint - Yake Technology's stock has shown a significant increase this year, with a 23.48% rise, reflecting strong market interest and performance in the semiconductor materials sector [1][2]. Financial Performance - For the period from January to September 2025, Yake Technology achieved a revenue of 6.467 billion yuan, representing a year-on-year growth of 29.36%. The net profit attributable to shareholders was 796 million yuan, with a year-on-year increase of 6.33% [2]. - The company has distributed a total of 1.156 billion yuan in dividends since its A-share listing, with 752 million yuan distributed over the past three years [3]. Stock Market Activity - As of December 1, Yake Technology's stock price was 70.84 yuan per share, with a market capitalization of 33.715 billion yuan. The stock experienced a trading volume of 187 million yuan and a turnover rate of 0.83% [1]. - The net inflow of main funds was 13.3683 million yuan, with significant buying activity from large orders, indicating strong investor interest [1]. Shareholder Information - As of September 30, 2025, Yake Technology had 61,500 shareholders, an increase of 13.91% from the previous period. The average number of circulating shares per shareholder was 5,179, a decrease of 12.21% [2]. - Notable changes in major shareholders include a reduction in holdings by Hong Kong Central Clearing Limited and the entry of new shareholders such as Guotai Junan's semiconductor materials ETF [3]. Business Overview - Yake Technology, established on October 29, 1997, specializes in the research, production, and sales of electronic materials, LNG insulation materials, and flame retardants. The revenue composition includes semiconductor chemical materials (49.23%), LNG insulation composite materials (27.13%), and other segments [1].

Core Viewpoint - The stock of ChipSource Microelectronics has experienced fluctuations, with a recent decline of 2.00% and a year-to-date increase of 45.37%, indicating volatility in the semiconductor equipment sector [1][2]. Financial Performance - For the period from January to September 2025, ChipSource Microelectronics reported a revenue of 990 million yuan, a year-on-year decrease of 10.35%, and a net profit attributable to shareholders of -10.05 million yuan, reflecting a significant decline of 109.34% [2]. - Cumulative cash dividends since the company's A-share listing amount to 139 million yuan, with 86.89 million yuan distributed over the past three years [3]. Shareholder Structure - As of September 30, 2025, the number of shareholders increased by 15.37% to 16,000, while the average circulating shares per person decreased by 13.17% to 12,633 shares [2]. - The top ten circulating shareholders include notable funds such as Nuoan Growth Mixed A and Harvest SSE STAR Chip ETF, with some funds reducing their holdings significantly [3].

Core Viewpoint - SMIC's stock performance shows slight increase with a trading volume of 4.584 billion yuan and a market capitalization of 893.45 billion yuan, indicating its popularity in the A-share market [1] Group 1: Company Overview - SMIC is the largest integrated circuit manufacturing enterprise group in mainland China, recognized for its advanced technology and comprehensive support [2] - The company specializes in integrated circuit wafer foundry services, design services, IP support, and photomask manufacturing, with wafer foundry services accounting for 93.83% of its revenue [6] - As of September 30, 2025, SMIC reported a revenue of 49.51 billion yuan, representing a year-on-year growth of 18.22%, and a net profit of 3.818 billion yuan, up 41.09% year-on-year [6] Group 2: Investment and Shareholding - The National Integrated Circuit Industry Investment Fund holds a 1.61% stake in SMIC, reflecting government support for the company [2] - As of September 30, 2025, the number of shareholders in SMIC increased to 336,200, with an average of 6,134 shares held per shareholder [6] - Major shareholders have reduced their holdings, with significant decreases noted in several ETFs, indicating a shift in institutional investment [7] Group 3: Market Position and Trends - SMIC ranks second globally among pure wafer foundry companies and first among mainland Chinese enterprises based on the latest sales figures for 2024 [2] - The company is part of the China AI 50 index, which focuses on AI-related capabilities and performance metrics [2] - The average trading cost of SMIC shares is 123.25 yuan, with current price fluctuations between resistance at 119.22 yuan and support at 99.98 yuan, suggesting potential trading strategies [5]