证券之星消息，2月3日环境治理板块较上一交易日上涨1.66%，赛恩斯领涨。当日上证指数报收于 4067.74，上涨1.29%。深证成指报收于14127.1，上涨2.19%。环境治理板块个股涨跌见下表： | 代码 | 名称 | 主力净流入(元) | 主力净占比 游资净流入 (元) | | 游资净占比 散户净流入(元) | | 散户净占比 | | --- | --- | --- | --- | --- | --- | --- | --- | | 688335 复洁科技 | | 5242.91万 | 13.68% | -461.30万 | -1.20% | -4781.61万 | -12.48% | | 300779 | 惠城环保 | 3699.92万 | 7.20% | 725.88万 | 1.41% | -4425.80万 | -8.61% | | 603588 高能环境 | | 3559.06万 | 7.46% | -2223.80万 | -4.66% | -1335.26万 | -2.80% | | 002266 | 浙富控股 | 2439.57万 | 3.50% | -3156.32万 | -4.53% ...

证券研究报告 | 行业周报 gszqdatemark 2026 02 02 年 月 日 环保 政策驱动升级，固废循环迎新机 方案和办法双驱动，固废循环龙头受益。1、生态环境部等三部门联合印 发《生态文明建设示范区（生态工业园区）管理办法》，明确将" 减污降 碳协同"作为园区考核的核心导向，并提出从资金、金融等方面给予激励， 要求园区在能源结构优化和低碳技术改造上采取有效措施。直接利好工业 固废资源化利用等细分赛道。推荐关注固废治理服务领域的龙头标的惠城 环保等。2、四川省两部门联合印发相关实施办法，政策明确规定在固定资 产投资项目节能审查中必须同步开展碳排放评价，将碳排放水平、实施影 响及降碳措施作为项目审批的 硬约束"，并实行分级分类全流程监管。 这将直接创造对碳排放核算、碳评价咨询服务的刚性需求。推荐关注在环 境监测、及节能设备领域具有技术优势的标的，如先河环保、高能环境等。 当周碳交易行情：本周（1.26-1.30）全国碳市场综合价格行情为：最高价 82.00 元/吨，最低价 75.00 元/吨，收盘价较上周五下跌 2.47%。本周挂 牌协议交易成交量 26.21 万吨，成交额 2059.40 万元；大 ...

公用事业 2026 年 02 月 02 日 时代人行业书 申万宏源研究微信服务号 量电价机制完善 天然气 - 申万公用环保周报(26/1/24~26/1/30) 本期投资提示: 请务必仔细阅读正文之后的各项信息披露与声明 苏研究说 证券分析师 王璐 A0230516080007 wanglu@swsresearch.com 莫龙庭 A0230523080005 molt@swsresearch.com 傅浩玮 A0230522010001 fuhw@swsresearch.com 朱赫 A0230524070002 zhuhe@swsresearch.com 联系人 朱赫 A0230524070002 zhuhe@swsresearch.com 电力：国家发展改革委、国家能源局联合印发《关于完善发电侧容量电价机制的通知》。各电源 o 精准定价，分类理顺调节性电源收益逻辑。对于电网侧独立新型储能,政策首次在国家层面明确 容量电价机制。对于抽水蓄能，政策采用 "新老划断" 的差异化策略。煤电明确 "通过容量电价 回收固定成本的比例不低于 50%" （折合每年每千瓦 165 元），直接增厚保供电源收益。对于气 电， ...

Investment Rating - The report maintains a positive outlook on the power and gas sectors, indicating a favorable investment environment due to policy improvements and market dynamics [1]. Core Insights - The report highlights the recent improvements in the capacity pricing mechanism for power generation, which aims to stabilize revenue and enhance the profitability of various power sources [6][10]. - It notes a slight increase in natural gas consumption in 2025, with a projected growth of 0.1% year-on-year, indicating a stable demand outlook for the gas sector [32]. Summary by Sections 1. Power Sector: Capacity Pricing Mechanism Improvement - The National Development and Reform Commission and the National Energy Administration have issued a notification to enhance the capacity pricing mechanism for power generation, addressing mismatches in supply and demand within the new energy system [6]. - The new mechanism introduces differentiated pricing for various types of regulatory power sources, ensuring that their capacity value is adequately compensated [7]. - A unified compensation standard for peak capacity across different power sources is established, promoting rational investment and resource allocation in the power sector [8][10]. 2. Gas Sector: Continued Growth in Natural Gas Consumption - Natural gas consumption in China is expected to reach 385.7 billion cubic meters by December 2025, reflecting a year-on-year increase of 1.9% [32]. - The report emphasizes the impact of cold weather on gas prices, with global prices remaining high, particularly in the U.S. and Europe, which supports the profitability of gas companies [13][19]. - The report suggests that the gas sector will benefit from a combination of lower costs and improved demand, particularly for city gas companies, with recommendations for several key players in the market [34]. 3. Weekly Market Review - The report notes that the public utility, power, gas, and environmental sectors underperformed relative to the Shanghai and Shenzhen 300 index during the week of January 24 to January 30, 2026 [36]. 4. Company and Industry Dynamics - As of the end of 2025, the total installed power generation capacity in China reached 3.89 billion kilowatts, a year-on-year increase of 16.1%, with significant growth in solar and wind power installations [43]. - The report includes various company announcements, highlighting performance forecasts and operational updates from key players in the energy sector [44].

2025 年氢燃料电池车产量同比增长 44%，零碳园区建设加快有望抬高 用氢需求 【】【】[Table_Industry] 环保周报 [Table_ReportDate] 2026 年 2 月 1 日 15666646523.tcy 证券研究报告 行业研究——周报 [Table_ReportType] 行业周报 [Table_StockAndRank] 环保 投资评级 看好 上次评级 看好 郭雪 环保联席首席分析师 执业编号：S1500525030002 邮箱：guoxue@cindasc.com 吴柏莹 环保行业分析师 执业编号：S1500524100001 邮箱：wuboying@cindasc.com 信达证券股份有限公司 CINDASECURITIESCO.，LTD 北京市西城区宣武门西大街甲127号金隅大厦 B座 邮编：100031 [Table_Title] 2025 年氢燃料电池车产量同比增长 44%，零碳园 区建设加快有望抬高用氢需求 2026 年 2 月 1 日 本期内容提要: 请阅读最后一页免责声明及信息披露 http://www.cindasc.com2 [Table_Author] 请 ...

[Table_ReportInfo] 2026 年 01 月 28 日 证券研究报告•金融工程报告 机器学习金融工程月报 请务必阅读正文后的重要声明部分 机器学习因子选股月报（2026 年 2 月） 截至 2026年 1月 28日，1月当期多头组合超额收益最高的五个行业（除综合） 分别为国防军工、通信、农林牧渔、家电、电力设备及新能源，多头组合相对 行业指数超额收益分别为 11.41%、8.40%、7.85%、6.01%以及 4.98%。 近一年来看，多头组合月平均超额收益最高的五个行业（除综合）分别为房地 产、家电、商贸零售、建筑、国防军工，超额收益分别为 2.17%、2.09%、1.69%、 1.69%以及 1.58%。且 29 个中信一级行业（除综合）中， GAN_GRU 因子 多头组合近一年有 6个行业未跑赢对应中信一级行业指数（电子、煤炭、非银 金融、传媒、有色、通信）。 摘要 西南证券研究院 [Table_Author] 分析师：郑琳琳 执业证号：S1250522110001 邮箱：zhengll@swsc.com.cn 分析师：祝晨宇 执业证号：S1250525100004 邮箱：zhcy@sw ...

Core Insights - The Chinese urban water supply industry is entering a mature phase, with total water supply expected to reach 704.88 billion tons in 2024, a year-on-year increase of 2.52% [1][13]. Industry Overview - Urban water supply is a vital municipal infrastructure system consisting of water source extraction facilities, water treatment plants, and distribution networks, adhering to principles of water source development and conservation [3]. - The industry is closely linked to urbanization, with the urbanization rate in China increasing from 58.52% in 2017 to 67% in 2024, driving demand for both domestic and industrial water [8]. Supply Scale - The total length of urban water supply pipelines in China has grown from 710,200 kilometers in 2015 to 1,199,500 kilometers in 2024, with a compound annual growth rate of 6% [9][10]. - The comprehensive production capacity of urban water supply is projected to be 34.418 million cubic meters per day in 2024, with a utilization rate of 56.11%, an increase of 0.08 percentage points year-on-year [11][12]. Demand Scale - The urban water user population in China increased from 451 million in 2015 to 564 million in 2023, with a compound annual growth rate of 2.85%. However, it is expected to slightly decline to 564 million in 2024 [15]. Competitive Landscape - The urban water supply industry features a diversified competitive landscape characterized by state-owned dominance, the rise of private enterprises, and foreign investment penetration. Major players include Beijing Enterprises Water Group, Beijing Capital Eco-Environmental Protection Group, and others [16][17]. Development Trends - The industry is shifting from a focus on quantity expansion to ensuring quality and safety in water supply, emphasizing comprehensive water quality monitoring and risk management [18]. - Business models are evolving from traditional water supply to integrated water service providers, offering a range of value-added services [19]. - Value creation is transitioning from cost control to leveraging data assets and smart operations, utilizing IoT and AI for enhanced efficiency and decision-making [20].

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]

Investment Rating - The report maintains a "Buy" rating for key companies in the environmental monitoring sector, such as Huicheng Environmental and GaoNeng Environment [6][22]. Core Insights - The report highlights the dual drivers of policy and demand in the environmental monitoring sector, indicating that leading companies will continue to benefit from recent regulatory changes [1][12]. - Recent government guidelines signal a shift in soil remediation practices, creating multiple growth opportunities in soil remediation and environmental consulting sectors [1][12]. - The report emphasizes the importance of high dividend assets and growth-oriented companies in the current low macroeconomic interest rate environment [2][22]. Summary by Sections Investment Views - The report discusses the release of guidelines by three departments to enhance the connection between pollution site remediation and development, marking a transition in soil remediation practices [9][12]. - It also covers the introduction of differentiated management for air quality performance in key industries, which provides incentives for companies to transition towards greener practices [13][20]. - The report notes that institutional holdings and valuations in the environmental sector are at historical lows, suggesting a potential for sustained rebounds [22]. Market Performance - The environmental sector outperformed the broader market, with a reported increase of 4.72% compared to the Shanghai Composite Index's 0.84% increase [24]. - Sub-sectors such as monitoring (5.55%), energy saving (7.99%), and solid waste (5.67%) showed significant gains, indicating strong market interest [24]. Industry News - The report mentions the release of the 2026 version of hazardous waste management guidelines, aimed at improving the classification and management of solid waste [35]. - It also highlights the recognition of zero-carbon factories in Henan Province, showcasing advancements in energy efficiency and environmental standards [36]. Key Announcements - The report includes performance forecasts for various companies, indicating significant expected growth for Huicheng Environmental and GaoNeng Environment due to their strong project pipelines and technological advancements [22][23].

Investment Rating - The report maintains a positive outlook on the power and gas sectors, indicating a favorable investment environment for renewable energy and gas companies [2][3]. Core Insights - The report highlights a slight increase in overall power generation in 2025, primarily driven by wind and solar energy contributions, while traditional coal power generation shows a decline [8][9]. - The extreme cold weather in the U.S. has led to a significant spike in natural gas prices due to increased demand and supply constraints [18][22]. - The report suggests various investment opportunities across different segments of the energy sector, including coal power, hydropower, nuclear power, renewable energy, and gas companies [18][43]. Summary by Sections 1. Power Generation - In December 2025, total power generation was 858.6 billion kWh, a year-on-year increase of 0.1%. Coal power generation decreased by 3.2%, while renewable sources like wind and solar saw significant growth [10][11]. - For the entire year of 2025, total power generation reached 9715.9 billion kWh, up 2.2% from the previous year, with coal power down by 1.0% and solar power up by 24.4% [15][19]. 2. Natural Gas - As of January 23, 2026, the Henry Hub spot price surged to $30.72/mmBtu, reflecting a week-on-week increase of 903.53%. European gas prices also rose significantly due to low inventory levels and increased demand [20][28]. - The report notes that the extreme cold weather has tightened supply and demand dynamics, leading to higher global gas prices, particularly in Europe and Northeast Asia [22][37]. 3. Investment Recommendations - For coal power, companies like Guodian Power and Inner Mongolia Huadian are recommended due to their integrated coal and power operations [18]. - Hydropower companies such as Yangtze Power and State Power Investment Corporation are favored due to favorable conditions for energy storage and reduced capital expenditures [19]. - Nuclear power companies like China National Nuclear Power and China General Nuclear Power are highlighted for their stable cost structures and growth potential [18]. - Renewable energy operators such as Xinte Energy and Longyuan Power are recommended as new market rules enhance the stability of returns [18]. - Gas companies like Kunlun Energy and New Hope Liuhe are suggested for their potential recovery in profitability due to cost reductions and improved pricing mechanisms [43].