改造后的屋面实现"一举两得"，无损连接技术与通长压制屋面板从源头杜绝渗漏问题，每年节省维护费 的同时，系统全生命周期发电量达5550万千瓦时，大幅降低用电成本。这种"以改代修"的模式，让原本 消耗资金的老旧屋顶，转变为持续创造收益的"绿色资产"，为全国钢企老旧厂房改造提供了可复制的路 径。 弧形屋顶：随坡适配，突破结构安装限制。弧形料场屋顶因曲面弧度大、受力复杂，长期被视为光伏安 装"禁区"，陕钢龙钢和江苏长强钢铁的项目则打破了这一认知。隆基森特团队采用"随坡敷设"方案，让 光伏与弧形屋顶完美贴合，在不破坏原有结构的前提下，分别实现了8.73MW和18.12MW的装机容量。 这一突破充分证明，没有"不适合"的屋顶，只有"没找对"的解决方案。这类针对性解决方案的核心价 值，在于激活了钢铁行业此前无法利用的弧形屋顶资源，两个项目全生命周期发电量分别达2.27亿千瓦 时和4.45亿千瓦时，让特殊结构的屋顶资源得到了充分利用，为行业开辟了新的光伏应用空间。 钢铁，是工业经济的核心支柱，正面临着能源成本攀升与碳排约束收紧的双重挑战。作为高耗能行业， 钢铁生产的电力消耗占企业运营成本的比重持续上升，而日趋严格的碳排放管理 ...

Core Insights - Cummins has launched a new low-carbon power solution for the non-road market at BICES2025, showcasing its latest achievements in localizing mining power solutions in China to foster a sustainable industry ecosystem [1][4]. Group 1: Localization and Product Development - Cummins has been deeply rooted in China for 50 years, achieving full localization of its high-power mining engines, covering displacement from 19L to 60L and power ranges from 600 to 3000hp, meeting various emission standards [2]. - The company has customized its large-power engines to meet local demands, reducing fuel consumption by an average of 10% and extending maintenance intervals to 1000 hours [2][6]. - The Chongqing Cummins production base has enabled the company to conduct R&D, design, and innovation locally, significantly improving product adaptability to local conditions and reducing costs [2][7]. Group 2: Technological Innovations - Cummins has introduced a range of green power options for the non-road market, including hybrid systems that enhance fuel economy by 10%-30% and extend battery life by over 20% [4][5]. - The new 19L methanol engine represents a significant breakthrough in multi-fuel engine platforms, achieving an 18% reduction in CO2 emissions compared to diesel engines [4][5]. - The company has developed an intelligent hydraulic matching control system for excavators, improving energy efficiency by over 10% through active interaction between the engine and hydraulic systems [4]. Group 3: Service and Support Infrastructure - Cummins has established a comprehensive service network in China, including 28 mining service stations and over 100 on-site technicians, ensuring high equipment availability and reliability [7][8]. - The company has built a local R&D closed-loop system in Chongqing, enhancing the efficiency of product upgrades and technical responses [7]. - The newly launched non-road powertrain research institute aims to create an open collaborative platform for industry innovation, focusing on customized solutions for complex working conditions [8].

Core Points - The company will hold its 2024 Annual General Meeting on May 15, 2025, at 14:30 in Hangzhou, Zhejiang Province, with both on-site and online voting options available [4] - The company reported a total revenue of 4.717 billion yuan for the reporting period, representing a year-on-year increase of 12.30%, and a net profit attributable to shareholders of 1.002 billion yuan, up 2.00% [4][5] - The company has made significant progress in its smart distribution and utilization of electricity business, achieving a main business revenue of 4.535 billion yuan, which is a year-on-year increase of 20.61% [5][7] - The company has expanded its overseas operations, establishing new production bases in Europe, Latin America, and Africa [5][7] - The company’s new energy business generated a revenue of 143 million yuan, a decrease of 12.32% year-on-year, while it continues to develop its capabilities in commercial microgrid design and integration [6][8] Meeting Procedures - All attendees must arrive at the venue 10 minutes before the meeting starts to complete registration and present required documents [2] - The meeting will follow a structured agenda, including the announcement of the meeting, reading of proposals, deliberation, and voting [4] - Voting will be conducted by a named ballot for each proposal, and results will be announced immediately after counting [3][4] Board and Supervisory Reports - The board of directors has held six meetings during the reporting period, addressing various proposals including amendments to the company’s articles of association and the annual work report [8][9] - The supervisory board has conducted five meetings, ensuring compliance with legal and regulatory requirements, and has actively participated in the oversight of the company's operations [12][14] - Independent directors have submitted their annual reports, confirming their adherence to independence requirements and their active participation in board meetings [16][25] Future Plans - The company aims to enhance its supply chain partnerships and expand its overseas market presence, particularly in the water industry, which is expected to become a new growth point [11][16] - The company plans to implement a comprehensive risk management strategy across its business lifecycle to ensure high-quality development [11][16]