内容概要：当前，高昂的运输成本已成为制约氢能产业规模化发展的关键瓶颈，而构建完善的管道输氢 体系则是实现氢能运输降本增效的核心突破口。作为氢气大规模、长距离运输的最优解决方案，管道输 氢网络不仅能够有效解决绿氢消纳难题，更是实现可再生能源跨区域优化配置的重要基础设施支撑。行 业统计数据显示，我国氢能基础设施建设已进入快速发展期：中国产业发展促进会氢能分会最新报告指 出，全国已有29个省级行政区出台氢能专项规划，其中27个省份明确将管道输氢技术研发及示范应用列 为重点发展任务。值得注意的是，截至2025年3月，国内有实质性进展的输氢管道总长度已超7000公 里，标志着我国氢能储运体系正加速向管网化、规模化方向迈进。 上市企业：中国石化（600028.SH）、中国石油（601857.SH）、包钢股份（600010.SH）、首钢股份 （000959.SZ）、东宏股份（603856.SH）、金洲管道（002443.SZ） 相关企业：国家石油天然气管网集团有限公司、苏州鑫思创氢能源科技有限公司、凯豪达（东莞）氢能 科技有限公司、中国航天科技集团有限公司四院航材 关键词：输氢管道、氢能、掺氢管道、纯氢管道、输氢管道发展现 ...

"碳"路前行，"氢"启绿色未来 前不久，南京浦口经济开发区企业海德氢能源科技(江苏)有限公司(以下简称"海德氢能")获得阿美风险 投资在亚太地区氢能领域的首次投资，并被阿美风险投资作为其在氢能板块的核心项目进行未来的投资 布局。在全球大力推进碳达峰与碳中和的征程中，海德氢能凭借其突破性创新成果，成就了此次中国科 技与沙特资源的"天作之合"。 这是海德氢能继中国石化之后获得的又一重要战略投资，彰显资本市场对海德氢能技术创新认可的同 时，也将这家年轻的氢能企业带到大众眼前。 产品创新，方形电解槽"出圈"海外 氢能是一种来源丰富、绿色低碳、应用广泛的二次能源。氢能产业链的上游为制氢，在多种制氢方式 中，通过太阳能、风力等可再生能源发电进行电解水制氢是规模潜力更大、更加清洁可持续的绿氢制取 方式。海德氢能正是面向各领域绿氢应用场景，提供绿氢制取和利用的综合解决方案。 电解槽是用于电解水制氢的主要设备，相较于市面上普遍的圆形设计，海德氢能从设计之初就考虑到高 效率和长期运行的需求，改圆为方，经过9000个小时的仿真验证、对比10种以上流场仿真设计，并通过 多种先进隔膜与电极材料试验，研发出了国内首块标准化方形制氢单片" ...

Core Viewpoint - Hydrogen energy is a key clean energy source for achieving global carbon neutrality, with significant potential for growth in the green hydrogen market, particularly through water electrolysis technology [1]. Summary by Sections Hydrogen Production Methods - Hydrogen production methods include fossil fuel-based hydrogen, industrial by-product hydrogen, and water electrolysis, with water electrolysis being the most promising green hydrogen pathway due to its use of renewable energy [1]. Current Challenges in Water Electrolysis - High production costs: Electricity costs account for 60%-70% of total costs, combined with expensive equipment, making it more costly than fossil fuel hydrogen [2]. - Low energy conversion efficiency: The efficiency of converting electrical energy to hydrogen is low, affected by catalyst activity and electrode corrosion [3]. - Immature technology routes: Alkaline electrolysis (ALK) is easy to scale but has poor dynamic response; Proton Exchange Membrane (PEM) is costly and relies on imported materials; Solid Oxide Electrolysis (SOEC) is still in the validation stage [3]. Industry Innovations - Numerous domestic companies are actively seeking breakthroughs in technology research, equipment manufacturing, and project implementation in the water electrolysis hydrogen production sector [3]. Selected Companies in Water Electrolysis - A selection of 11 outstanding companies in the water electrolysis hydrogen production field has been highlighted, covering various technology routes such as ALK, PEM, and AEM [3][5]. - Notable companies include: - Wenshih Hydrogen Energy: First domestic provider of third-generation water electrolysis technology [5]. - Qingneng Co., Ltd.: Supplier of AEM water electrolysis systems and fuel cell stacks [5]. - Longi Hydrogen Energy: Provider of large-scale green hydrogen equipment and solutions [5].

Investment Rating - The report maintains a positive outlook on the renewable energy sector, particularly in solar and wind energy, indicating strong recovery potential in profitability and pricing dynamics [1][6][9]. Core Insights - The government work report emphasizes the development of the renewable energy industry, addressing issues such as "internal competition," the construction of "Shagora" renewable energy bases, and the development of offshore wind power for the first time [1][6][9]. - The solar industry is experiencing a significant recovery in both volume and price, with expectations for continued upward trends in glass and battery cell profitability [1][6][9]. - The wind energy sector is expected to benefit from government policies aimed at stabilizing prices and enhancing project profitability, particularly in offshore wind projects [1][6][9]. - The electric grid sector is witnessing a surge in demand for high-voltage equipment, with significant increases in tender amounts for transmission and transformation equipment [1][6][9]. Summary by Relevant Sections Solar & Energy Storage - The government work report highlights the importance of the renewable energy sector, with new initiatives aimed at addressing structural issues and enhancing supply and demand dynamics [1][6]. - The solar industry is seeing a strong recovery in production and pricing, with expectations for increased output in March [1][6]. - Key components such as glass and battery cells are identified as having the best potential for profitability recovery [1][6]. Wind Energy - The government work report's focus on offshore wind development marks a significant policy shift, indicating a positive outlook for the sector [1][6]. - The report anticipates a return to reasonable pricing levels for wind turbines, driven by policy guidance and market demand [1][6]. Electric Grid - The report notes a record high in tender amounts for grid equipment, with a total of 152 billion yuan for 2025, reflecting a 23% year-on-year increase [1][6]. - The demand for high-voltage products is surging, with specific tenders for 750kV equipment showing substantial growth [1][6]. New Energy Vehicles - The report indicates that the overall sales performance of new energy vehicles in February met expectations, with significant growth in electric vehicle sales [2][12][16]. - The introduction of new models, such as the Galaxy E8 and the Wanjie M8, is expected to enhance market competitiveness [12][13]. Lithium Batteries - The report highlights the impact of increased tariffs on lithium batteries, raising the effective tax rate to approximately 50%, which may affect trade dynamics [2][16]. Hydrogen and Fuel Cells - The establishment of a significant venture capital fund for hydrogen energy is expected to attract substantial investment, enhancing the industry's long-term growth prospects [2][10]. - Policy proposals from the recent national congress indicate a shift towards cost reduction and demand expansion in the hydrogen sector [2][10].

Investment Rating - The report maintains an "Overweight" rating for the power and utilities sector, with specific stock recommendations including "Buy" and "Hold" for various companies [1][7]. Core Insights - The sector is experiencing a shift in market sentiment, leading to a decline in performance despite ongoing green electricity policies being implemented across provinces [1][2]. - The overall valuation of the sector is decreasing, with the current PE ratio at 16.43, down from 19.17 a year ago, indicating a potential investment opportunity as valuations normalize [2][20]. - The report highlights the stability of the nuclear and hydropower sectors, suggesting that they are good candidates for investment during market downturns [6][7]. Market Performance Summary - The overall performance of the utilities sector saw a decline of 0.17% during the week of February 10-16, 2025, underperforming compared to major indices like the Shanghai Composite and CSI 300 [2][10]. - The sector's PE ratio has decreased from 16.48 to 16.43 over the past week, while the PB ratio remains stable at 1.71 [20][21]. - Among sub-sectors, thermal power and wind power saw declines of 0.96% and 1.09%, respectively, while electric energy services increased by 1.55% [2][10]. Individual Stock Performance - The top-performing stocks for the week included Guang'an Aizhong (+22.48%) and Kaitian Gas (+18.09%), while the worst performers were Zhongmin Energy (-6.49%) and Jinkai New Energy (-5.92%) [3][24]. - Specific stock recommendations include "Buy" for Guodian Power and "Hold" for China Nuclear Power, indicating a focus on companies with stable fundamentals [6][7]. Industry Dynamics - Recent government initiatives include enhancing the data management for green certificate issuance and promoting the development of green hydrogen projects in Gansu [31][32]. - The report notes the adjustment of biomass power generation pricing in Sichuan to align with coal-fired power generation rates, which may impact the competitiveness of biomass projects [32]. - The exploration of cross-regional electricity trading in Shandong aims to facilitate surplus green electricity cooperation, indicating a strategic shift towards renewable energy integration [33][34].