证券代码：002643 证券简称：万润股份 公告编号：2026-009 中节能万润股份有限公司 关于控股股东、实际控制人增持公司股份权益变动触及 1%整数倍 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一致。 中节能万润股份有限公司（以下简称"公司"或"万润股份"）于 2026 年 3 月 19 日收到公司控股股东、实际控制人中国节能环保集团有限公司（以下简 称"中国节能"）出具的《关于增持万润股份权益变动触及 1%整数倍暨增持计划 进展情况告知书》，中国节能及其一致行动人中节能资本控股有限公司（以下简 称"中节能资本"）合计持有公司股份比例变动触及 1%整数倍。具体事项如下： 2025 年 11 月 26 日，公司披露了《万润股份：关于控股股东、实际控制人 增持公司股份计划的公告》（公告编号：2025-075），中国节能基于对公司未来 发展前景的信心和对公司长期投资价值的认可，为切实维护广大投资者利益，促 进公司持续、健康、稳定发展，增强投资者信心，计划自 2025 年 11 月 24 日起 6 个月内（即 2025 年 11 月 24 日至 2026 年 5 月 23 日），以自有资金及股 ...

Investment Rating - The report does not explicitly state an investment rating for the chemical industry, but it provides various investment suggestions based on the analysis of different segments within the industry [6]. Core Insights - The petrochemical industry is a pillar of the national economy, with a significant economic volume, long industrial chain, and wide product variety, impacting supply chain security, green development, and public welfare [8]. - The report identifies four major directions related to the chemical industry based on the "14th Five-Year Plan": security assurance in key areas, comprehensive rectification of "involution" competition, domestic substitution of new materials, and green low-carbon economy [8]. Summary by Sections 1. National Economic Pillar Industry - The petrochemical industry is crucial for economic stability, with projected revenues of 15.7 trillion yuan in 2025, a 3% decrease year-on-year, and total profits of 702.09 billion yuan, down 9.6% [8]. 2. Strengthening Strategic Material Supply - The "14th Five-Year Plan" aims for a grain production capacity of 1.45 trillion jin and energy production capacity of 5.8 billion tons of standard coal, emphasizing the importance of fertilizer supply stability and energy resource security [9]. - Key companies to watch include Hualu Hengsheng, Yuntianhua, and China Petroleum, focusing on fertilizer supply and oil and gas production [9][11]. 3. Comprehensive Rectification of "Involution" Competition - The report suggests that the PTA industry is expected to see an upward correction in demand due to improved supply and demand conditions, with a projected capacity of 90.35 million tons and production of 73.42 million tons by 2025 [43][44]. - The polyester filament industry is becoming more concentrated, which may lead to a more orderly market supply, with a production capacity of 53.16 million tons by 2025 [48][49]. 4. Empowering Emerging Industries and Accelerating Domestic Substitution of New Materials - The report highlights the potential for new materials such as PEEK and electronic-grade PPO to drive growth in emerging industries, with significant investment opportunities in companies like Zhongyan Co., Guo'en Co., and Watte Co. [10]. 5. Accelerating Green Low-Carbon Transition - The "14th Five-Year Plan" emphasizes achieving carbon peak targets, with a focus on clean energy systems and reducing carbon emissions by 17% per unit of GDP by 2025 [10]. - Companies like Satellite Chemical and Wanhua Chemical are noted for their competitive advantages in green low-carbon production [10].

Investment Rating - The report does not explicitly state an investment rating for the chemical industry, but it provides various investment suggestions based on the analysis of different segments within the industry [6]. Core Insights - The petrochemical industry is a pillar of the national economy, with a significant economic volume, long industrial chain, and wide product variety, impacting supply chain security, green development, and public welfare [8]. - The report identifies four major directions related to the chemical industry based on the "14th Five-Year Plan": security assurance in key areas, comprehensive rectification of "involution" competition, domestic substitution of new materials, and green low-carbon economy [8][9]. Summary by Sections 1. National Economic Pillar Industry - The petrochemical industry is crucial for economic stability, with projected revenues of 15.7 trillion yuan in 2025, a 3% decrease year-on-year, and total profits of 702.09 billion yuan, down 9.6% [8]. 2. Strengthening Strategic Material Supply - The "14th Five-Year Plan" aims for a grain production capacity of 1.45 trillion jin and energy production capacity of 5.8 billion tons of standard coal, emphasizing the importance of fertilizer supply stability and energy resource security [9]. - Key companies to watch include Hualu Hengsheng, Yuntianhua, and China Petroleum [9]. 3. Comprehensive Rectification of "Involution" Competition - The report suggests that the PTA industry is expected to see an upward correction in demand due to improved supply and demand conditions, with a focus on companies like Hengli Petrochemical and Rongsheng Petrochemical [9][10]. - The report highlights the need for industry self-discipline to combat excessive competition and improve profitability [9]. 4. Empowering Emerging Industries - The report discusses the acceleration of domestic substitution in new materials, with a focus on PEEK, electronic-grade PPO, and OLED materials, suggesting companies like Zhongyan Co., Guoen Co., and Aolaide [10][11]. 5. Accelerating Green Low-Carbon Transition - The report emphasizes the importance of achieving carbon peak targets and highlights the competitive advantages of light hydrocarbon chemicals and bio-chemicals in the green economy [10][11]. 6. Investment Recommendations - The report suggests focusing on companies with integrated advantages and strong R&D capabilities in the fertilizer sector, as well as those involved in oil and gas exploration and production [9][10].

Investment Rating - The report maintains a "Recommended" rating for the chemical industry [1][28]. Core Insights - The global chemical industry is entering a significant upward cycle driven by anti-involution and AI demand, with China's leading companies benefiting from solid cost and efficiency advantages. The industry is expected to see a substantial increase in free cash flow as capacity expansion slows, transforming companies from cash-consuming entities to cash-generating ones. The upcoming peak season for chemicals is anticipated to enhance profitability, making it crucial to focus on demand, value, and supply dynamics for investment opportunities [3][28]. Summary by Sections Recent Trends - As of March 5, 2026, the Guohai Chemical Prosperity Index stands at 99.35, reflecting a 5.16 increase from February 26, 2026 [1]. Performance Metrics - The basic chemical sector has shown a performance increase of 7.4% over the past month, 23.6% over the past three months, and 50.8% over the past year [4]. Investment Opportunities 1. **Value-Driven Opportunities**: Potential for increased dividend yields in sectors such as coal chemicals (e.g., Hualu Hengsheng, Luxi Chemical), oil refining (e.g., Hengli Petrochemical, Sinopec), pesticides (e.g., Yangnong Chemical), and potassium fertilizers (e.g., Salt Lake Industry) [3]. 2. **Supply-Driven Opportunities**: Focus on domestic anti-involution policies and European capacity exits, with key players including PTA/Polyester (e.g., Xinfengming, Tongkun), glyphosate and organosilicon (e.g., Xingfa Group), and industrial silicon (e.g., Hoshine Silicon) [6]. 3. **Demand-Driven Opportunities**: Highlighting sectors benefiting from large-scale opportunities, including gas turbines (e.g., Zhenhua Group), refrigerants (e.g., Juhua), and energy storage (e.g., Chuanheng) [6]. Key Companies and Earnings Forecasts - The report tracks several key companies with their respective earnings per share (EPS) forecasts for 2024 to 2026, indicating a positive outlook for many, including Dongfang Shenghong, Hubei Yihua, and Wanhua Chemical [29]. Market Observations - The report notes that geopolitical tensions, particularly in the Middle East, are likely to drive oil prices higher, benefiting companies like China National Petroleum and CNOOC, while also increasing costs for petrochemical products [9][13]. Price Trends - Recent price increases have been observed in various chemical products, including MDI and TDI, with significant upward movements in raw material costs due to geopolitical events [14][18]. Conclusion - The chemical industry is positioned for a favorable outlook, driven by structural changes in supply and demand dynamics, with a focus on companies that can leverage these trends for growth and profitability [28].

证券代码：002643 证券简称：万润股份 公告编号：2026-008 中节能万润股份有限公司 关于回购股份进展的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 中节能万润股份有限公司（以下简称"公司"或"万润股份"）于 2025 年 4 月 23 日召开第六届董事会第十一次会议、于 2025 年 5 月 21 日召开 2024 年度 股东大会，审议通过了《万润股份：关于回购股份方案的议案》，同意公司使用 自有资金及股票回购专项贷款，通过深圳证券交易所交易系统以集中竞价交易方 式回购公司已发行的人民币普通股（A 股），用于减少公司注册资本。本次用于 回购股份的资金总额不低于人民币 1 亿元（含本数），不超过人民币 2 亿元（含 本数），回购价格不超过人民币 16.55 元/股（含本数），回购期限为自公司 2024 年度股东大会审议通过回购股份方案之日起 12 个月内。具体情况详见公司分别 于 2025 年 4 月 25 日、2025 年 5 月 30 日在巨潮资讯网（http://www.cninfo.com.cn） 披露的《万润股份：关于回购股份方案的 ...

Investment Rating - The report maintains a "Recommended" rating for the chemical industry [1] Core Insights - The report highlights the solid cost and efficiency advantages of leading Chinese chemical companies, which are entering a long-term upward performance phase. The recovery in demand is expected to sustain the improvement in the performance of supply-constrained sectors. The carbon emission control measures are likely to lead to a re-evaluation of the Chinese chemical industry, with capacity expansion slowing down significantly. This is expected to enhance free cash flow and potential dividend yields for companies, transforming them from cash-consuming entities to cash-generating ones. The report emphasizes the importance of demand, value, and supply in identifying investment opportunities [2][29] Summary by Sections Recent Trends - As of February 26, 2026, the Guohai Chemical Prosperity Index stands at 94.19, reflecting a slight increase of 0.22 from February 19, 2026 [1] Performance Analysis - The basic chemical sector has shown a performance increase of 6.0% over the past month, 26.1% over the past three months, and 52.2% over the past year, significantly outperforming the CSI 300 index [4] Investment Opportunities - **Value-Driven Opportunities**: Companies such as Hualu Hengsheng, Luxi Chemical, and Baofeng Energy are highlighted for their potential dividend rate increases [2] - **Supply-Driven Opportunities**: Companies like Xin Fengming and Tongkun Co. are noted for benefiting from domestic supply constraints and European capacity exits [6] - **Demand-Driven Opportunities**: The report identifies companies in sectors such as gas turbines, refrigerants, and energy storage as key beneficiaries of growing demand [6][7] Key Companies and Earnings Forecast - The report provides a detailed earnings forecast for various companies, indicating a positive outlook for firms like Dongfang Shenghong, Hubei Yihua, and Baofeng Energy, with expected earnings per share (EPS) growth in the coming years [30] Market Dynamics - The report discusses the impact of geopolitical tensions on oil prices, which are expected to rise, benefiting companies like China Petroleum and China National Offshore Oil Corporation. It also notes potential supply shortages in methanol and urea due to disruptions in Iranian production [10][11] Price Trends - Recent price movements include a significant increase in battery-grade lithium carbonate prices, which rose by 19.18% week-on-week, driven by supply constraints and demand recovery [14] Conclusion - The report concludes that the chemical industry is entering a favorable cycle, driven by supply-side constraints and increasing demand, making it an attractive investment area [29]

Investment Rating - The report maintains a positive outlook on the renewable energy sector, particularly in solar and wind energy, with specific recommendations for companies involved in these industries [1][2][3]. Core Insights - The report highlights the tightening of local monopile production capacity in European offshore wind, suggesting a favorable environment for Chinese companies to expand internationally [2]. - In the solar sector, silicon wafer prices are under pressure while battery component prices remain stable, indicating a potential market adjustment [1][14]. - The hydrogen energy sector is set to receive increased policy support during the 14th Five-Year Plan, with a projected doubling of renewable hydrogen production capacity by the end of 2025 [3][18]. - The energy storage market is experiencing significant growth, with a marked increase in project scale and a forecasted rise in lithium carbonate prices impacting storage system costs [4][20]. Summary by Sections Solar Energy - Silicon prices are declining, with N-type G10L monocrystalline silicon wafers averaging 1.10 RMB per piece, down 8.33% from previous levels [1][14]. - The average price for N-type battery cells remains stable at 0.44 RMB per watt, with distributed component prices ranging from 0.75 to 0.88 RMB per watt [1][14]. - Key companies to watch include Tongwei Co., GCL-Poly, LONGi Green Energy, and JA Solar, focusing on supply-side reform and new technology opportunities [1][15]. Wind Energy & Grid - Ørsted has terminated its contract with SeAH Wind for the Hornsea 3 offshore wind project due to production delays, highlighting the challenges in local monopile production [2][16]. - The report suggests monitoring companies like Dajin Heavy Industry and Tianjun Wind Power as they expand internationally [2][16]. - The wind turbine sector is expected to see profitability improvements in 2026, with companies like Goldwind and Mingyang Smart Energy being key players [2][17]. Hydrogen Energy - The National Energy Administration plans to enhance policy support for hydrogen energy during the 14th Five-Year Plan, aiming for over 250,000 tons of renewable hydrogen production capacity by 2025 [3][18]. - Recommended companies include Shuangliang Eco-Energy and Huadian Heavy Industries, focusing on equipment manufacturing and hydrogen compression technology [3][18]. Energy Storage - In January 2026, the domestic energy storage EPC bidding scale reached 4.92 GW, with a total installed capacity of 12.42 GWh, reflecting over 30% growth compared to the previous year [4][19]. - The report emphasizes the importance of companies like Sungrow Power Supply and Aiko Solar in the energy storage market, which is expected to grow significantly [4][24]. New Energy Vehicles - In March 2026, domestic battery production is projected to reach 149.59 GWh, with a 21.93% month-on-month increase, indicating strong demand despite concerns over subsidy reductions [5][25]. - Key players in the battery sector include CATL and BYD, with a focus on maintaining resilience in battery demand [5][26].

Core Viewpoint - Wanrun Co., Ltd. (002643) is actively engaged in the production of perovskite photovoltaic materials, which include hole transport layer materials, electron transport layer materials, perovskite layer materials, and SAMs materials, with existing capacity meeting downstream demand [1] Group 1 - The company has developed over 100 types of compounds in the perovskite photovoltaic materials sector [1] - Although the industry has not yet reached large-scale commercial application by 2025, the technology level of downstream perovskite photovoltaic components is continuously improving and moving towards industrialization [1] - The efficiency levels of perovskite photovoltaic materials are consistently increasing, and the company aims to support the development of downstream enterprises with high-quality materials [1]

格隆汇2月27日丨万润股份(002643.SZ)在投资者互动平台表示，公司钙钛矿光伏材料主要包括空穴传输 层材料、电子传输层材料、钙钛矿层材料、SAMs材料等，各类材料均有产品销售，公司现有产能能够 满足相关产品下游需求。目前公司在钙钛矿光伏材料领域，已开发了超100种化合物。2025年情况来 看，虽然行业下游尚未达到大规模商业化应用阶段，但下游钙钛矿光伏组件技术水平持续进步且向着产 业化迈进，效率水平持续提升，我们将继续以高品质的钙钛矿光伏材料助力下游企业更好发展。 ...

Core Viewpoint - China Energy Conservation and Environmental Protection Group Co., Ltd. plans to increase its stake in Wanrun Co., Ltd. to enhance investor confidence and support the company's sustainable development, with a planned investment between RMB 365 million and RMB 730 million [1][4]. Group 1: Shareholding and Stake Increase - The controlling shareholder, China Energy, held 212,376,951 shares (23.01% of total shares) before the increase, and its subsidiary held an additional 20,100,366 shares (2.18%) [2]. - As of February 24, 2026, China Energy has acquired 16,726,174 shares, representing 1.81% of the total share capital, increasing its total holdings to 229,103,125 shares (24.82% of total shares) [6]. Group 2: Purpose and Implementation of the Increase - The purpose of the share increase is to demonstrate confidence in the company's future and long-term investment value, thereby protecting investor interests and promoting stable development [3]. - The increase will occur through centralized bidding on the Shenzhen Stock Exchange, with no fixed price set for the shares [5][6]. Group 3: Funding and Commitment - The funding for the share increase will come from China Energy's own funds and a special loan from Huaxia Bank [6]. - China Energy commits not to reduce its shareholding during the implementation period of the increase [6].