中芯国际概念+光刻机+芯片概念+PM2.5 1、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。 2、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。 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。 4、 ...

来源：新浪证券-红岸工作室 2月9日，美埃科技涨5.99%，成交额2.16亿元，换手率2.42%，总市值91.00亿元。 异动分析 中芯国际概念+光刻机+芯片概念+PM2.5 1、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。 2、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。 公司简介 4、2023年10月24日互动易回复：公司的空气净化设备可高效去除PM2.5及细菌微生物、高效分解甲 醛、 ...

Core Viewpoint - The company Meiyai (China) Environmental Technology Co., Ltd. has shown significant growth in its stock performance and is positioned as a leader in the domestic semiconductor cleanroom equipment market, particularly in air purification products [1][3]. Company Overview - Meiyai specializes in the research, production, and sales of air purification products and atmospheric environmental governance products, with a primary revenue contribution of 90.18% from cleanroom air filtration and clean wall and ceiling systems [3][7]. - The company was awarded the national-level "specialized and innovative" title of "little giant" at the end of 2021, establishing itself as a leading domestic brand in the semiconductor cleanroom equipment sector [3]. Financial Performance - For the period from January to September 2025, Meiyai 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, showing a decrease of 5.17% 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 Supply Chain - Meiyai has developed the first domestic 28nm lithography equipment and provides essential products such as ultra-thin equipment-end fan filter units (EFU) and ultra-low penetration air filters (ULPA) to meet international cleanliness standards [2]. - The company has been a long-term supplier to SMIC, providing high-efficiency filters and chemical filters for various product lines, including the advanced 14nm and 28nm processes [2]. Stock Market Activity - On January 5, the stock price of Meiyai increased by 8.35%, with a trading volume of 306 million yuan and a turnover rate of 3.68%, leading to a total market capitalization of 8.472 billion yuan [1]. - The stock has shown a net inflow of 20.41 million yuan from major investors, indicating a lack of clear trends in major holdings [4][5].

Core Viewpoint - The company Meiyai (China) Environmental Technology Co., Ltd. is experiencing a decline in stock price, with a drop of 6.20% on December 26, leading to a market capitalization of 8.587 billion yuan [1] Group 1: Company Overview - Meiyai specializes in the research, production, and sales of air purification products and atmospheric environmental governance products, with a primary revenue source from cleanroom air filtration and clean wall ceiling system products accounting for 90.18% of total revenue [3][7] - The company was awarded the national-level "specialized and innovative" title of "little giant" at the end of 2021, establishing itself as a leading domestic enterprise in cleanroom equipment for the electronics semiconductor industry [3] Group 2: Business Relationships and Market Position - Meiyai has developed the first domestic 28nm lithography equipment for Shanghai Microelectronics Equipment (Group) Co., Ltd., providing products that meet the highest international cleanliness standards [2] - The company has been a long-term supplier to SMIC, providing various air purification products essential for maintaining air cleanliness in advanced semiconductor manufacturing processes [2] Group 3: Financial Performance - For the period from January to September 2025, Meiyai achieved a revenue of 1.486 billion yuan, representing a year-on-year growth of 23.64%, while the net profit attributable to shareholders decreased by 5.17% to 141 million yuan [7][8] - The company has distributed a total of 80.64 million yuan in dividends since its A-share listing [9] Group 4: Market Activity - The stock has seen a net inflow of 2.6654 million yuan today, with a trading volume of 5.92 billion yuan and a turnover rate of 6.73% [1][4] - The average trading cost of the stock is 54.83 yuan, with the current price approaching a resistance level of 68.79 yuan, indicating potential for a price correction if this level is not surpassed [6]

Core Viewpoint - The stock of Meiyai Technology surged, with a trading volume of 581 million yuan and a market capitalization of 8.682 billion yuan, indicating strong investor interest and confidence in the company's growth potential [1]. Company Overview - Meiyai Technology specializes in the research, production, and sales of air purification products and atmospheric environmental governance products, with a primary focus on fan filter units, filters, and air purification equipment [3]. - The company was recognized as a national-level "specialized and innovative" small giant at the end of 2021, establishing itself as a leading domestic enterprise in cleanroom equipment for the semiconductor industry [3]. Business Relationships - Meiyai Technology has developed the first domestic 28nm lithography equipment for Shanghai Microelectronics, providing essential cleanroom products that meet international cleanliness standards [2]. - The company has been a long-term supplier to SMIC, providing various air purification products that ensure the cleanliness required for advanced semiconductor manufacturing processes [2]. Financial Performance - For the period from January to September 2025, Meiyai Technology achieved a revenue of 1.486 billion yuan, representing a year-on-year growth of 23.64%, while the net profit attributable to shareholders decreased by 5.17% to 141 million yuan [7][8]. - The company has distributed a total of 80.64 million yuan in dividends since its A-share listing [9]. Market Activity - The stock has seen a net inflow of 81.69 million yuan from major investors today, with a significant increase in institutional holdings over the past two days [4][5]. - The average trading cost of the stock is 50.01 yuan, with the current price approaching a resistance level of 64.20 yuan, indicating potential for upward movement if this level is surpassed [6].

Core Viewpoint - The company Meiyai (China) Environmental Technology Co., Ltd. is positioned as a leading domestic brand in the air purification and environmental governance sector, focusing on semiconductor cleanroom equipment and air purification products, with significant growth potential in the market [2][3]. Company Overview - Meiyai 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]. - The company was awarded the national-level "specialized and innovative" title of "little giant" at the end of 2021, establishing itself as a leader in the domestic semiconductor cleanroom equipment market [3]. - As of September 30, 2025, Meiyai achieved operating revenue of 1.486 billion yuan, representing a year-on-year growth of 23.64%, while the net profit attributable to the parent company 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 cleanroom environments, contributing to breakthroughs in domestic lithography technology [2]. - Meiyai has long supplied products such as FFUs, high-efficiency filters, and chemical filters to SMIC (Semiconductor Manufacturing International Corporation) to meet the air cleanliness requirements for advanced semiconductor processes [2]. - The company's air purification equipment is capable of efficiently removing PM2.5, bacteria, and harmful gases, positioning it competitively against international brands [2]. Shareholder and Financial Information - As of September 30, 2025, the number of shareholders in Meiyai was 5,817, an increase of 36.07% from the previous period, with an average of 8,764 circulating shares per person, a decrease of 26.51% [7]. - The company has distributed a total of 80.64 million yuan in dividends since its A-share listing [9].

Core Viewpoint - The stock of Meai Technology (美埃科技) experienced a significant increase of 10.91%, with a trading volume of 225 million yuan and a market capitalization of 7.244 billion yuan, indicating strong investor interest in the company [1] Group 1: Company Overview - Meai Technology specializes in the research, development, 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] - The company was awarded the national-level "specialized, refined, and innovative" title at the end of 2021, establishing itself as a leading domestic enterprise in cleanroom equipment for the electronics semiconductor industry [3] - As of September 30, 2025, Meai Technology reported a revenue of 1.486 billion yuan, representing a year-on-year growth of 23.64%, while the net profit attributable to shareholders decreased by 5.17% to 141 million yuan [7][8] Group 2: Market Position and Products - Meai Technology has developed the first domestic 28nm lithography equipment and provides products that meet the highest international cleanliness standards (ISO Class 1) for cleanroom environments, positioning itself as a competitive player against international brands [2] - The company has long-term supply agreements with SMIC (中芯国际), providing essential air purification products that meet the cleanliness requirements for advanced semiconductor manufacturing processes [2] - The company's air purification devices are effective in removing PM2.5 and harmful gases, contributing to environmental health [3] Group 3: Financial and Stock Performance - The stock has shown a net inflow of -2.2477 million yuan today, with a lack of clear trends in major shareholder movements, indicating a mixed sentiment among investors [4][5] - The average trading cost of the stock is 47.77 yuan, with recent buying activity observed, although the strength of this accumulation is not strong [6] - The stock price is currently fluctuating between a resistance level of 56.22 yuan and a support level of 50.88 yuan, suggesting potential for short-term trading strategies [6]

Core Viewpoint - The company Meiyai (China) Environmental Technology Co., Ltd. is experiencing growth in its stock performance and is positioned as a leader in the domestic semiconductor cleanroom equipment market, particularly in air purification products and environmental governance solutions [1][3]. Company Overview - Meiyai 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]. - The company was awarded the national-level "specialized and innovative" title of "little giant" at the end of 2021, establishing itself as a leading domestic enterprise in the cleanroom equipment sector for electronics and semiconductors [3]. - As of September 30, 2025, Meiyai achieved operating revenue of 1.486 billion yuan, representing a year-on-year growth of 23.64%, while the net profit attributable to shareholders decreased by 5.17% to 141 million yuan [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 cleanroom environments, aiding in overcoming critical technology challenges in the domestic lithography machine industry [2]. - Meiyai has been a long-term supplier to SMIC, providing essential air purification products that meet the cleanliness requirements for advanced semiconductor manufacturing processes, including 14nm and 28nm nodes [2]. Financial and Stock Performance - On December 11, the stock price of Meiyai increased by 2.20%, with a trading volume of 87.9379 million yuan and a market capitalization of 6.531 billion yuan [1]. - The average trading cost of the stock is 47.53 yuan, with the stock currently near a resistance level of 48.40 yuan, indicating potential for upward movement if this level is surpassed [6]. Shareholder and Institutional Holdings - As of September 30, 2025, the number of shareholders increased to 5,817, with an average of 8,764 circulating shares per person, reflecting a decrease of 26.51% from the previous period [7]. - Notable institutional shareholders include Huaxia Value Selection Mixed Fund and Green High Dividend Preferred Mixed Fund, with changes in their holdings indicating active management of positions [9].

Core Viewpoint - The company, 美埃(中国)环境科技股份有限公司, specializes in air purification products and has established itself as a leader in the domestic semiconductor cleanroom equipment market, particularly in the development of advanced filtration systems for major semiconductor manufacturers [2][3]. Company Overview - 美埃科技 focuses on the research, production, and sales of air purification and atmospheric environment 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, solidifying its position as a leading domestic brand in the cleanroom equipment sector [3]. Financial Performance - For the period from January to September 2025, 美埃科技 reported a revenue of 1.486 billion yuan, reflecting a year-on-year growth of 23.64%, while the net profit attributable to shareholders was 141 million yuan, a decrease of 5.17% compared to the previous year [7][8]. - Cumulative cash dividends since the company's A-share listing amount to 80.64 million yuan [9]. Market Position and Clientele - The company has developed the first domestic 28nm lithography equipment and provides high-efficiency filtration products to 中芯国际 (SMIC) for its advanced product lines, including 14nm and 28nm processes [2][3]. - 美埃科技 is also a qualified supplier for international semiconductor manufacturers such as Intel and ST Microelectronics, indicating its competitive standing in both domestic and international markets [2]. Stock Performance - As of October 31, 美埃科技's stock price decreased by 0.24%, with a total market capitalization of 6.084 billion yuan and a trading volume of 78.91 million yuan [1]. - The average trading cost of the stock is 49.37 yuan, with current price levels fluctuating between resistance at 47.90 yuan and support at 43.51 yuan, suggesting potential for range trading [6].

Core Viewpoint - Meiyai Technology has shown a positive market performance with a 2.34% increase in stock price, reaching a total market capitalization of 5.985 billion yuan [1] Group 1: Company Overview - Meiyai Technology specializes in the research, production, and sales of air purification products and atmospheric environmental governance products, with a primary focus on fan filter units, filter products, and air purification equipment [3][7] - The company was awarded the national-level "specialized and innovative" title of "little giant" at the end of 2021, establishing itself as a leading domestic enterprise in cleanroom equipment for the electronics semiconductor industry [3] Group 2: Product and Market Position - Meiyai Technology has developed the first domestic 28nm lithography equipment and provides high-efficiency air purification products that meet international cleanliness standards, positioning itself competitively against international brands [2] - The company has long-term supply agreements with SMIC, providing essential air purification products for their advanced production lines, including 14nm and 28nm processes [2][3] Group 3: Financial Performance - For the first half of 2025, Meiyai Technology reported a revenue of 935 million yuan, reflecting a year-on-year growth of 23.51%, and a net profit attributable to shareholders of 98.019 million yuan, which is a 5.53% increase compared to the previous year [8][9] - The company has distributed a total of 80.64 million yuan in dividends since its A-share listing [9] Group 4: Shareholder and Market Activity - As of June 30, 2025, the number of shareholders decreased by 1.38% to 4,275, while the average circulating shares per person increased by 1.40% to 11,926 shares [7] - The stock has seen a slight net inflow of 2.4793 million yuan today, with a relatively dispersed shareholding structure and no significant trends in major shareholder activity [4][5]