Core Viewpoint - The company Meai (China) Environmental Technology Co., Ltd. is experiencing a decline in stock price and trading volume, while also being recognized as a leader in the domestic semiconductor cleanroom equipment market [1][3]. Company Overview - Meai 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, refined, and innovative" title of "little giant" at the end of 2021, solidifying its position as a leading domestic enterprise in the semiconductor cleanroom equipment sector [3][7]. Financial Performance - For the first half of 2025, Meai achieved operating revenue of 935 million yuan, representing a year-on-year growth of 23.51%, and a net profit attributable to shareholders of 98.02 million yuan, with a year-on-year increase of 5.53% [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 - Meai is a qualified supplier for international semiconductor manufacturers such as Intel and ST Microelectronics, providing air purification products that meet the highest international cleanliness standards [2][3]. - The company has long-term supply agreements with SMIC, supplying various filtration products essential for maintaining air cleanliness in advanced semiconductor manufacturing processes [2][3]. Stock Market Activity - On September 4, the stock price of Meai fell by 6.85%, with a trading volume of 240 million yuan and a turnover rate of 9.78%, leading to a total market capitalization of 6.156 billion yuan [1]. - The stock has shown a lack of clear trends in major capital inflows, with a net outflow of 36.39 million yuan on the day of the report [4][5].

来源：新浪证券-红岸工作室 8月1日，美埃科技跌4.24%，成交额1.11亿元，换手率4.93%，总市值58.33亿元。 异动分析 中芯国际概念+光刻机+芯片概念+节能环保+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。 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、公司自设立以来，深耕空气净化领域产品的研发和生产，从最初的初中效过滤器开始，不断拓展市 场，提升技术，形成以过滤器产品、风机过滤单元、空气净化设备为主、应用于各领域的一系列空气净 化产品。 资金分析 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 ...

Investment Rating - The report assigns an "Add-A" rating to the company, indicating a positive outlook for its stock performance [1]. Core Views - The company is expected to maintain growth momentum through both downstream expansion and overseas layout, with a projected increase in revenue and profit [1][9]. - The company is a leading domestic player in semiconductor cleanroom equipment and consumables, with strong prospects for technology expansion in various downstream applications and overseas markets [9]. Financial Performance Summary - In 2024, the company achieved operating revenue of 1.723 billion yuan, a year-on-year increase of 14.45%, and a net profit attributable to shareholders of 192 million yuan, up 10.83% year-on-year [3][5]. - For Q1 2025, the company reported operating revenue of 317 million yuan, reflecting a year-on-year growth of 16.02%, and a net profit of 42 million yuan, up 18.45% year-on-year [3]. Revenue Breakdown - Cleanroom air purification revenue reached 1.215 billion yuan in 2024, contributing 70.5% to total revenue, with a gross margin of 27.43% [4]. - Other industry revenues amounted to 508 million yuan, contributing 29.5% to total revenue, with a gross margin of 34.86% [4]. Cost and Efficiency - The company has improved its gross margin to 29.62% in 2024, an increase of 2.37 percentage points year-on-year, despite a slight decrease in net profit margin to 11.16% [5]. - Management expenses rose by 43.6% year-on-year, primarily due to increased land amortization and employee compensation [5]. Overseas Expansion - The company is accelerating its overseas expansion through acquisitions, including the purchase of Jiexinlong, which enhances its cleanroom solutions in Southeast Asia [6]. - The acquisition of Circul-Aire Inc. in Canada strengthens its upstream filter material capabilities and expands sales channels in North America and the EU [6]. - In 2024, overseas revenue reached 228 million yuan, a year-on-year increase of 33.38%, contributing 13.21% to total revenue [6]. Future Earnings Projections - The company is projected to achieve earnings per share (EPS) of 2.08, 2.73, and 3.49 yuan for the years 2025, 2026, and 2027, respectively [9]. - Corresponding price-to-earnings (P/E) ratios for these years are estimated at 16.6, 12.7, and 9.9 [9].

Investment Rating - The report assigns an "Add-A" rating to the company, indicating a positive outlook for its stock performance [1][10]. Core Insights - The company achieved a revenue of 1.723 billion yuan in 2024, representing a year-on-year increase of 14.45%, and a net profit of 192 million yuan, up 10.83% year-on-year [4]. - The company is focusing on the semiconductor sector while expanding into various application markets, maintaining a leading position in the domestic semiconductor cleanroom sector [5][10]. - The company is actively pursuing overseas expansion and has made acquisitions to enhance its supply chain and market reach, particularly in Southeast Asia and North America [7][10]. Financial Performance - In Q1 2025, the company reported a revenue of 317 million yuan, a year-on-year increase of 16.02%, and a net profit of 42 million yuan, up 18.45% year-on-year [4]. - The cleanroom air purification revenue for 2024 was 1.215 billion yuan, contributing 70.5% to total revenue, with a gross margin of 27.43% [5]. - The company’s gross margin and net margin for 2024 were 29.62% and 11.16%, respectively, showing a year-on-year increase of 2.37 percentage points and a slight decrease of 0.32 percentage points [6]. Market Position and Strategy - The company is recognized as a domestic leader in cleanroom equipment and consumables for the semiconductor industry, with a strong focus on technology development and market expansion [10]. - The company’s consumable products, particularly filters, have a replacement cycle that supports ongoing revenue generation, with consumable revenue accounting for over 30% of total revenue [9][10]. - The company’s overseas revenue reached 228 million yuan in 2024, marking a year-on-year increase of 33.38%, contributing 13.21% to total revenue [7][10]. Future Projections - The company is projected to achieve earnings per share (EPS) of 2.08, 2.73, and 3.49 yuan for the years 2025, 2026, and 2027, respectively [10]. - Revenue forecasts for the upcoming years are 2.377 billion yuan in 2025, 3.096 billion yuan in 2026, and 3.884 billion yuan in 2027, with expected year-on-year growth rates of 37.9%, 30.3%, and 25.4% [12].