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. is a leading player in the air purification and atmospheric environment governance sector, with a focus on semiconductor cleanroom equipment and air purification products. Group 1: Company Overview - Meiyai specializes in the research, production, and sales of air purification products and atmospheric environment governance products, with its main products including fan filter units, filters, 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 leader in the domestic semiconductor cleanroom equipment market [3][7]. - As of September 30, 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 the parent company was 141 million yuan, a decrease of 5.17% year-on-year [7][8]. Group 2: Market Position and Products - The company has been a long-term supplier of FFU, high-efficiency/ultra-high-efficiency filters, and chemical filters to SMIC, ensuring the air cleanliness requirements for SMIC's advanced product lines, including the 14nm and 28nm processes [2]. - Meiyai has developed the first domestic 28nm lithography equipment process, providing the necessary clean environment with the highest international cleanliness standards (ISO Class 1) [2]. - The company's air purification devices are capable of efficiently removing PM2.5 and microorganisms, as well as effectively decomposing formaldehyde and VOCs [3]. Group 3: Financial and Stock Performance - On February 3, the stock price of Meiyai increased by 5.06%, with a trading volume of 266 million yuan and a turnover rate of 3.00%, bringing the total market capitalization to 8.906 billion yuan [1]. - The average trading cost of the stock is 64.60 yuan, with recent rapid outflows of shares, suggesting a potential need for portfolio adjustment [6]. - The stock is approaching a resistance level of 67.70 yuan, indicating a cautionary stance against potential pullbacks unless this level is broken [6].

证券之星消息，2月2日环保设备板块较上一交易日下跌2.91%，美埃科技领跌。当日上证指数报收于 4015.75，下跌2.48%。深证成指报收于13824.35，下跌2.69%。环保设备板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 603126 | 中材节能 | 7.72 | 5.03% | 41.07万 | | 3.15亿 | | 001336 | 楚环科技 | 27.20 | 1.57% | 3.45万 | | 9425.57万 | | 603324 | 盛剑科技 | 26.33 | 0.46% | 3.44万 | | 9262.75万 | | 688671 | 碧兴物联 | 23.89 | 0.04% | 1.14万 | | 2763.48万 | | 300105 | 龙源技术 | 7.31 | -0.27% | 10.88万 | | 8052.07万 | | 600526 | 菲达环保 | 5.66 | -0.53% | 20.39万 | | 1.1 ...

Market Overview - On January 30, the environmental equipment sector rose by 0.09% compared to the previous trading day, with Hengyu Environmental leading the gains [1] - The Shanghai Composite Index closed at 4117.95, down 0.96%, while the Shenzhen Component Index closed at 14205.89, down 0.66% [1] Stock Performance - Hengying Environmental (688309) closed at 31.60, up 12.06% with a trading volume of 58,100 shares and a transaction value of 175 million yuan [1] - Other notable performers included Meiyu Technology (688376) with a closing price of 69.02, up 2.77%, and Lihua Technology (300800) at 12.69, up 2.59% [1] - The table of stock performance shows various companies in the environmental equipment sector with their respective closing prices, percentage changes, trading volumes, and transaction values [1] Capital Flow - The environmental equipment sector experienced a net outflow of 124 million yuan from institutional investors, while retail investors saw a net inflow of 151 million yuan [2] - The capital flow table indicates the net inflow and outflow for various stocks within the sector, highlighting the dynamics between institutional and retail investors [2][3] Individual Stock Analysis - Yinfeng Environment (000967) had a net inflow of 28.08 million yuan from institutional investors, while Hengying Environmental (688309) saw a net inflow of 18.60 million yuan [3] - Conversely, Huahong Technology (002645) faced a significant decline of 10.00%, with a trading volume of 323,900 shares and a transaction value of 507 million yuan [2][3]

证券之星消息，1月29日环保设备板块较上一交易日下跌1.59%，美埃科技领跌。当日上证指数报收于 4157.98，上涨0.16%。深证成指报收于14300.08，下跌0.3%。环保设备板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 600817 | 宇通車丁 | 12.63 | 7.40% | 17.64万 | | 2.18亿 | | 002645 | 华宏科技 | 17.30 | 4.28% | 58.23万 | | 9.94亿 | | 301081 | 严牌股份 | 11.81 | 2.70% | 7.52万 | | 8860.39万 | | 300631 | 久吾高科 | 30.69 | 0.85% | 7.99万 | | 2.48亿 | | 000820 | *ST节能 | 3.85 | 0.79% | 7.02万 | | 2708.79万 | | 688309 | 恒营环保 | 28.20 | 0.53% | 2.18万 | | 6183.85万 ...

Market Performance - The environmental equipment sector increased by 0.08% on January 27, with Qingda Environmental leading the gains [1] - The Shanghai Composite Index closed at 4139.9, up by 0.18%, while the Shenzhen Component Index closed at 14329.91, up by 0.09% [1] Individual Stock Performance - Qingda Environmental (688501) closed at 29.83, with a rise of 3.61% and a trading volume of 64,500 shares, amounting to a transaction value of 188 million yuan [1] - Xianhe Environmental (300137) rose by 3.28% to close at 10.71, with a trading volume of 211,400 shares and a transaction value of 225 million yuan [1] - Other notable performers include Meai Technology (688376) with a 1.96% increase, Chuangyuan Technology (000551) up by 1.84%, and Shengjian Technology (603324) up by 1.78% [1] Fund Flow Analysis - The environmental equipment sector experienced a net outflow of 70.48 million yuan from institutional investors, while retail investors saw a net inflow of 53.75 million yuan [2] - The sector's overall fund flow indicates a mixed sentiment, with institutional investors withdrawing funds while retail investors increased their positions [2] Detailed Fund Flow for Selected Stocks - Huahong Technology (002645) had a significant net outflow of 27.41 million yuan from institutional investors, while retail investors contributed a net inflow of 2.48 million yuan [3] - Meai Technology (688376) saw a net inflow of 22.98 million yuan from institutional investors, but a net outflow of 36.77 million yuan from retail investors [3] - Qingda Environmental (688501) had a net inflow of 12.20 million yuan from institutional investors, with retail investors withdrawing 13.69 million yuan [3]

Group 1 - On January 26, Meiye Technology's stock fell by 3.38%, with a trading volume of 241 million yuan [1] - The financing data shows that on the same day, Meiye Technology had a financing purchase amount of 33.22 million yuan and a financing repayment of 39.55 million yuan, resulting in a net financing outflow of 6.33 million yuan [1] - As of January 26, the total balance of margin trading for Meiye Technology was 166.7 million yuan, which accounts for 1.72% of its circulating market value, indicating a high level compared to the past year [1] Group 2 - As of September 30, Meiye Technology had 5,817 shareholders, an increase of 36.07% from the previous period, while the average circulating shares per person decreased by 26.51% to 8,764 shares [2] - For the period from January to September 2025, Meiye Technology achieved an operating income 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 [2] - Since its A-share listing, Meiye Technology has distributed a total of 80.64 million yuan in dividends [2]

Investment Rating - The report maintains an "Overweight" rating for the environmental protection industry [1] Core Insights - The report emphasizes the growth potential in waste incineration and the opportunities for companies to expand overseas, particularly in Southeast Asia and India, where there is a projected increase in waste incineration capacity [10][15] - The report highlights the significant increase in sales of new energy sanitation vehicles and the growth of unmanned sanitation projects, indicating a shift towards automation and electrification in the industry [17][20] - The 2026 strategy focuses on the dual drivers of value and growth, emphasizing the importance of marketization and efficiency improvements in the environmental sector [24][28] Industry Trends - Waste Incineration Growth: The report estimates a potential increase of approximately 500,000 tons/day in waste incineration capacity in ASEAN countries and India, corresponding to an investment scale of about 250 billion yuan [10] - Unmanned Sanitation Equipment: In 2025, the total amount of contracts for unmanned sanitation projects exceeded 12.6 billion yuan, with a year-on-year increase of over 150% [17] - New Energy Sanitation Vehicles: Sales of new energy sanitation vehicles increased by 70.9% in 2025, with a penetration rate of 21.11%, reflecting a growing trend towards electrification in the sanitation sector [20][30] Company Recommendations - Key companies recommended for investment include Longjing Environmental, Gao Neng Environment, Sains, and others, focusing on their growth potential in both domestic and international markets [4][15] - The report suggests that companies like Weiming Environmental and Sanfeng Environment are expected to benefit significantly from overseas expansion and high-value projects [15][24] - The report also highlights the importance of dividend increases and return on equity (ROE) improvements for companies such as Huanlan Environment and Green Power [15][24] Market Dynamics - The report notes that the profitability of waste incineration projects in Indonesia is significantly higher than in China due to favorable pricing and operational conditions [12][15] - The report indicates that the market for lithium battery recycling is improving, with rising metal prices and better margins for recycling projects [38][39]

Core Viewpoint - The lithography machine sector experienced a decline of 0.79%, with significant losses in companies such as Meike Technology, Chipone Microelectronics, and Kema Technology, while some companies like Tengjing Technology, Su Da Weige, and Dazhu Laser saw gains of 20.00%, 3.54%, and 3.48% respectively [1][2]. Group 1: Market Performance - The lithography machine concept ranked among the top decliners in the market, with a drop of 0.79% [1][2]. - The sector saw a net outflow of 1.017 billion yuan, with 36 stocks experiencing net outflows, and 7 stocks exceeding 100 million yuan in outflows [2]. - Zhangjiang Hi-Tech led the outflows with a net outflow of 261 million yuan, followed by Xinlai Materials and Jingfang Technology with outflows of 235 million yuan and 207 million yuan respectively [2]. Group 2: Individual Stock Performance - Tengjing Technology led the gainers in the lithography machine sector with a rise of 20.00%, followed by Su Da Weige and Dazhu Laser with increases of 3.54% and 3.48% respectively [1][5]. - The top decliners included Kema Technology with a drop of 5.31%, Chipone Microelectronics down 5.45%, and Meike Technology down 7.16% [3][4]. - The trading volume for Zhangjiang Hi-Tech was 2.53%, while Kema Technology had a turnover rate of 8.20% [3][4].