文 | 中关村储能产业技术联盟 近日 ， 山东电工电气集团数字科技有限公司 完成入会流程，正式成为中关村储能产业 技术联盟会员单位。 公司简介 山东电工电气集团数字科技有限公司（以下简称"数字科技"）是山东电工电气集团全资子 公司，隶属于中国电气装备集团， 拥有丰富的科研资源、多元化的技术研发能力、完备的 人才团队。围绕"双碳"目标和"新型电力系统"建设需求，开展 数智电网、电力电子、工业 互联网 三大领域新兴业务产品研制、市场开拓及项目服务。打造"整体解决方案 + 管控平 台 + 核心装备"业务模式，积极为电网、工业企业、政府等大客户提供电力装备及整体解决 方案。截至目前已为全国2 7个省（自治区、直辖市）提供了3 0 0余项优质产品及服务。 业务介绍 公司面向大型储能电站、工商业/台区储能、户用储能、移动储能、液流储能等多场景，开 展电力电子、控制、仿真等关键研究，研制了PCS、EMS等核心产品，可为用户提供方案 设计、产品研制、智能运维等服务。 数字科技具备全生命周期管理的试验检测能力，配套 建设储能变流器测试区、功能性能实验室等试验检验区域，具备储能变流器等产品生产检验 能力。 03 电能质量治理-可 ...

Core Viewpoint - The article discusses the public tender announcement for the procurement of energy storage equipment by Xinjiang Li New Energy Co., Ltd. for its second batch of energy storage projects in 2025, with a total scale of 500MW/2000MWh [2][8]. Group 1: Project Overview - The tender is divided into three sections: - Section C: 100MW/400MWh energy storage system located in Hotan City [3]. - Section D: 200MW/800MWh energy storage system located in Pishan County [4]. - Section E: 200MW/800MWh energy storage system located in Minfeng County [5]. - The projects aim to construct energy storage stations and related facilities, including substations [10]. Group 2: Technical Requirements - The tender specifies that lithium iron phosphate batteries must achieve 6000 charge-discharge cycles under certain conditions or have an 8-year quality guarantee [6][12][14][15]. - The supply timeline requires 50% of the equipment to be delivered by September 20, 2025, and full delivery by October 20, 2025 [16][17][18]. Group 3: Bidder Qualifications - Bidders must be independent legal entities registered in China and possess manufacturing capabilities for at least one core component of the electrochemical energy storage system [20]. - Bidders must provide third-party certification for their lithium iron phosphate batteries and other components, along with a minimum contract signing performance of 2GWh in the last three years [20]. - Financial stability and good commercial reputation are required, with audited financial reports for the last three years [20]. Group 4: Tender Process - The tender documents can be obtained online from June 7 to June 26, 2025, with a fee of 2000 RMB [25][26]. - The deadline for submitting bids is June 27, 2025, at 10:30 AM [28].

Financial Performance - In 2024, the company achieved operating revenue of 238.77 million, a year-on-year increase of 8.50% [3] - The net profit attributable to shareholders was 79.72 million, reflecting a growth of 8.95% [3] - The net profit excluding non-recurring gains and losses was 65.95 million, with a significant increase of 24.33% [3] - The net cash flow from operating activities grew by 29.57% year-on-year [3] Research and Development - R&D investment in 2024 reached 24.07 million, accounting for 10.08% of operating revenue [4][7] - The company obtained 27 new patents in 2024, bringing the total to 463, including 36 invention patents [12] - Continuous R&D efforts have led to significant breakthroughs in key technologies such as generator control and intelligent distribution [8] Market Strategy - The company plans to enhance operational efficiency through refined management practices [4] - In 2024, the company focused on expanding its market presence both domestically and internationally, particularly in the new energy and hybrid energy sectors [5] - The new energy/hybrid energy segment has become a growth point, with products like energy management systems and battery management systems being developed [5] Competitive Position - The company maintains a strong market position against international competitors, with core products achieving comparable performance to foreign brands [10] - In 2024, the market share for controller products was 65.30%, while component products accounted for 27.64% of revenue [11] Future Outlook - The company aims to sustain growth through ongoing technological innovation, market expansion, and operational optimization [5] - Plans to increase R&D investment and strengthen talent acquisition to support future innovations [8] - The company is committed to maintaining a balance between operational performance and shareholder returns, with a focus on increasing dividend payouts [13]

Group 1: Product Overview - The company's engineering machinery controllers are applicable in various scenarios, including fuel-driven and electric-driven equipment such as pumps and drilling machines, serving industries like irrigation and mining [2][3]. - The new energy and hybrid energy business segment includes products related to smart microgrids and energy management systems, with ongoing development of energy storage inverters [4]. - The company has achieved domestic substitution for core products, reducing reliance on foreign technology and components, and is actively developing a series of domestically produced products [5]. Group 2: Market Applications - Marine generator controllers and engine controllers are used in various types of vessels, with certifications from multiple international marine classification societies [7]. - The company's products are designed for data centers, providing backup and emergency power solutions, with market opportunities driven by downstream equipment sales [8]. Group 3: International Expansion - The company exports products to over 70 countries and regions, utilizing a distributor model for overseas market development and actively participating in international trade shows [8].

Core Viewpoint - The article discusses the results of the 2025 annual centralized bidding for energy storage systems by the State Power Investment Corporation, highlighting the awarded contracts and the total capacity involved in the bidding process [1][2]. Group 1: Bidding Results - The total capacity for this centralized bidding was 5 GWh, with six companies winning contracts [1][3]. - The awarded shares for the winning companies are as follows: - Shanghai Ronghe Yuanchu Energy Co., Ltd.: 1500 MWh - Beijing Haibo Sichuang Technology Co., Ltd.: 1400 MWh - Xinyuan Zhichu Energy Development (Beijing) Co., Ltd.: 800 MWh - Jiangsu Trina Storage Co., Ltd.: 600 MWh - CRRC Zhuzhou Electric Locomotive Research Institute Co., Ltd.: 400 MWh - Beijing Tiancheng Tongchuang Electric Co., Ltd.: 300 MWh [2][3]. Group 2: Bidding Details - The bidding included both centralized and string-type energy storage systems, suitable for shared or supporting storage, with options for 2-hour (0.5C rate) and 4-hour (0.25C rate) solutions [3][5]. - The breakdown of the centralized storage system bids includes: - Beijing Haibo Sichuang Technology Co., Ltd.: 1400 MWh at a bid price of 1.7592 billion yuan (0.440 yuan/Wh) - Shanghai Ronghe Yuanchu Energy Co., Ltd.: 1000 MWh at a bid price of 1.704 billion yuan (0.426 yuan/Wh) - Xinyuan Zhichu Energy Development (Beijing) Co., Ltd.: 800 MWh at a bid price of 1.7192 billion yuan (0.430 yuan/Wh) - Jiangsu Trina Storage Co., Ltd.: 400 MWh at a bid price of 1.688 billion yuan (0.422 yuan/Wh) - CRRC Zhuzhou Electric Locomotive Research Institute Co., Ltd.: 400 MWh at a bid price of 1.69032 billion yuan (0.423 yuan/Wh) [3][4]. Group 3: Equipment and Services - The bidding scope includes the supply of a complete set of equipment for energy storage systems, such as lithium iron phosphate batteries, bidirectional converters, battery management systems, energy management systems, transformers, and related facilities [4]. - The bidders are responsible for transportation, insurance, on-site delivery, installation guidance, testing, trial operation participation, acceptance cooperation, and after-sales service, ensuring compliance with grid and energy management standards [4][5].

Core Viewpoint - The National Power Investment Corporation has announced the results of its 2025 centralized bidding for energy storage system equipment, with a total bidding scale of 5GWh, including both centralized and string energy storage systems [1][5]. Group 1: Bidding Details - The bidding is divided into two segments: centralized energy storage systems and string energy storage systems, with a total capacity of 5GWh, including 2h (0.5C rate) and 4h (0.25C rate) solutions [2]. - The average bid price for centralized energy storage systems ranges from 0.422 to 0.440 yuan/Wh, with an average of 0.428 yuan/Wh, while for string energy storage systems, the range is 0.463 to 0.477 yuan/Wh, averaging 0.470 yuan/Wh [2]. - The scope of this procurement includes all necessary equipment for energy storage systems, such as lithium iron phosphate batteries, bidirectional converters, battery management systems, energy management systems, and associated facilities [2]. Group 2: Technical Specifications - The procurement will adopt a 1500V DC energy storage system design, with a grid connection voltage level of 35kV, adjustable based on specific project requirements [2]. - The energy storage systems are designed to integrate with photovoltaic or wind power, enabling energy transfer, primary frequency regulation, automatic generation control, reactive power support, and short-circuit capacity [2]. Group 3: Bidder Qualifications - Bidders must determine the configuration capacity and integration method of the energy storage system based on their own solutions and equipment characteristics [3]. - Bidders are required to provide a comprehensive solution for the energy storage battery system under continuous 0.25C/0.5C charge and discharge conditions, including battery grouping, BMS, thermal management, and fire protection systems [3]. - Bidders must have independent R&D and production capabilities for at least two of the following: battery cells, battery modules, PCS, BMS, and EMS, with a cumulative domestic supply performance of no less than 8GWh over the past three years [3][4]. Group 4: Winning Bidders - The first winning bidder for centralized energy storage systems is Beijing Haibo Sichuang Technology Co., Ltd., with a bid of 1,759.20 million yuan [6]. - The second winning bidder is Shanghai Ronghe Yuanshu Energy Co., Ltd., with a bid of 1,704.00 million yuan [8]. - The third winning bidder is New Source Zhichu Energy Development (Beijing) Co., Ltd., with a bid of 1,719.20 million yuan [10]. - The fourth winning bidder is Jiangsu Trina Storage Co., Ltd., with a bid of 1,688.00 million yuan [11]. - The fifth winning bidder is CRRC Zhuzhou Electric Locomotive Research Institute Co., Ltd., with a bid of 1,690.32 million yuan [13].