6、法定代表人：刘银苹 证券代码：300215 证券简称：电科院 公告编号：2025-048 苏州电器科学研究院股份有限公司 关于设立全资子公司暨取得营业执照的公告 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。 一、设立全资子公司的情况概述 为进一步满足发展战略需要，苏州电器科学研究院股份有限公司（以下简称 "公司"）以自有资金出资 500 万元人民币设立全资子公司海南遥正检测服务有限 公司。近日，海南遥正检测服务有限公司已完成工商注册登记，并取得了海南省 市场监督管理局下发的《营业执照》。 根据《深圳证券交易所创业板股票上市规则》《深圳证券交易所上市公司自 律监管指引第 2 号—创业板上市公司规范运作》及《公司章程》等有关规定，本 次设立全资子公司无需提交董事会、股东大会审议。本次设立全资子公司不构成 关联交易，亦不构成《上市公司重大资产重组管理办法》规定的重大资产重组。 二、设立全资子公司的基本情况 1、公司名称：海南遥正检测服务有限公司 5、成立日期：2025年10月11日 7、住所：海南省海口市秀英区秀英街道科技大道17号裕科大厦五层南侧 5B150 ...

（文章来源：证券日报） 证券日报网讯电科院10月10日在互动平台回答投资者提问时表示，公司主营为高、低压电器技术检测服 务；同时，可提供风电、光伏等新能源发电设备的检测服务和储能设备的检测服务。 ...

Market Overview - On September 29, the professional services sector rose by 0.42% compared to the previous trading day, with Zhonggang Tianyuan leading the gains [1] - The Shanghai Composite Index closed at 3862.53, up 0.9%, while the Shenzhen Component Index closed at 13479.43, up 2.05% [1] Stock Performance - Zhonggang Tianyuan (002057) closed at 10.85, with a gain of 3.14% and a trading volume of 237,800 shares, amounting to a transaction value of 256 million yuan [1] - Lihua Kechuang (002243) closed at 9.60, up 2.45%, with a trading volume of 543,600 shares and a transaction value of 521 million yuan [1] - Other notable performers include: - Jianyan Institute (603183) at 4.39, up 1.86% [1] - Guangdong Jianke (301632) at 29.36, up 1.66% [1] - Lansheng Co., Ltd. (600826) at 10.35, up 1.47% [1] Fund Flow Analysis - The professional services sector saw a net inflow of 11.43 million yuan from institutional investors, while retail investors experienced a net outflow of 20.59 million yuan [2] - Key stocks with significant fund flows include: - Lihua Kechuang with a net inflow of 38.91 million yuan from institutional investors [3] - Zhonggang Tianyuan with a net inflow of 29.77 million yuan from institutional investors [3] - Guangdong Jianke with a net inflow of 11.26 million yuan from institutional investors [3]

Group 1 - The company, Electric Power Research Institute (300215.SZ), specializes in high and low voltage electrical equipment testing services, with high voltage testing services accounting for 70% to 80% of its business [1] - The company has been deeply engaged in the testing industry for many years, establishing itself as a benchmark in testing standards and capabilities [1] - For detailed operational information, the company advises stakeholders to refer to its regular reports, specifically the "Management Discussion and Analysis" section [1]

Core Insights - The IEEE international standard titled "Guide for a Data and Knowledge Processing Framework for Constructing Large Speech-Language Models" has been successfully approved for establishment, marking a significant breakthrough for the State Grid Shandong Electric Power Research Institute in the field of speech large models [1][4] Group 1: Industry Context - Speech large models are widely applied in various sectors such as smart automobiles, smart IoT devices, intelligent customer service, and smart education [3] - There are significant differences between the data used for constructing speech large models and traditional text data in terms of storage format, annotation format, feature structure, and processing, leading to issues like non-unified data formats, difficulties in cross-organizational sharing, lack of version management, high data security risks, and low processing efficiency [3] Group 2: Standard Development Process - Under the guidance of the Digital Department of the State Grid Shandong Electric Power Company, the institute leveraged its extensive experience in AI technology research and engineering practice to address industry pain points and proactively initiated the application for the IEEE international standard [4] - The team conducted technical research and validation to ensure the scientific and forward-looking nature of the standard, preparing the standard PAR and presentation materials, and participating in the IEEE Knowledge Engineering Standardization Committee plenary meeting to report on the standard framework [4] - The approved standard aims to establish a framework for data processing and management for constructing speech large models, addressing issues such as non-unified storage specifications and formats, difficulties in cross-organizational sharing, lack of version management, high security risks, low query processing efficiency, and high annotation costs [4] Group 3: Future Plans - The State Grid Shandong Electric Power Research Institute plans to collaborate with domestic and international partners to accelerate the standard development process, ensuring that the standard aligns with international norms and reflects China's technological advantages in this field [6]

Core Insights - The project "Key Technologies and Applications for Fault Diagnosis and Protection of Lithium Battery Energy Storage Stations" has achieved international leading standards in technology [1][2] - The project addresses three major technical challenges in the safe operation of lithium battery energy storage stations: difficulty in locating external short-circuit faults, difficulty in early warning of internal short-circuit faults, and difficulty in covering multi-level protection [1] Group 1: Project Achievements - The project has developed a fault diagnosis and protection system for lithium battery energy storage stations, significantly improving operation and maintenance efficiency [2] - More than 10 invention patents have been authorized, over 20 papers published, and 4 standards released as part of the project [1] - The technologies have been applied in multiple energy storage projects across different sectors in Tianjin, reducing the risk of disasters such as fires and explosions [1] Group 2: Technical Innovations - The project has invented methods for identifying internal short-circuit faults and thermal runaway prevention based on voltage comparison, improved principal component analysis, and abnormal energy loss [1] - An online early warning system, an online safety assessment platform, and a direct current side protection device for lithium battery energy storage stations have been developed [1]

Core Insights - The successful commissioning of the Gansu Lintai Power Plant's Unit 2 marks its readiness for commercial operation, contributing to regional energy supply and green low-carbon development [2][7] - Both Unit 1 and Unit 2 have completed 168 hours of continuous full-load operation, demonstrating stable performance and exceeding national ultra-low emission standards for pollutants [2][3] Technical Innovations - The Lintai Power Plant is a key project under the national "14th Five-Year Plan," serving as a core peak-shaving power source for the "Long Electric into Shandong" initiative [3] - The plant features the first domestic application of an intelligent permanent magnet drive system for coal mills in a million-kilowatt unit, enhancing operational efficiency [3] - Multiple technical breakthroughs were achieved, including the installation of temporary flushing systems to improve water quality and the optimization of turbine design to ensure reliable startup [3][4] Project Management and Execution - The commissioning team effectively coordinated with various stakeholders, including owners, contractors, and supervisors, to ensure timely project completion [5] - The team employed innovative strategies to address construction challenges, such as using temporary energy sources to support boiler startup and conducting simultaneous tests during construction [5][6] Team Spirit and Commitment - The commissioning team demonstrated resilience and dedication in harsh environmental conditions, embodying a strong team spirit across different generations of engineers [6][7] - The team's commitment to excellence is reflected in their meticulous approach to testing and commissioning, ensuring the plant's readiness to serve as a stabilizer for energy supply and a regulator for renewable energy consumption [7]

Group 1 - The highest electricity load in Shandong's power grid reached 1.3021 million kilowatts, marking the eighth historical high this summer [1] - Since June, the power load in Shandong has exceeded 100 million kilowatts for 61 days, a first in the province's power history [1] - The State Grid Shandong Electric Power Research Institute is committed to ensuring power supply during peak summer, leveraging digital and intelligent technology innovations to enhance grid supply capabilities [1] Group 2 - The summer season poses significant challenges to the stability of the distribution network due to severe weather conditions, prompting the development of differentiated prevention and control strategies [3] - Specific lightning protection plans have been created based on regional lightning characteristics, significantly reducing faults caused by lightning strikes [3] - A standardized insulation spraying technique has been implemented on over 1,300 distribution lines to address faults caused by foreign objects during strong winds [3] Group 3 - The optimization of distribution network business systems has provided robust technical support for power supply during peak summer [4] - Advanced features such as "self-healing" and "one-click transfer" have been developed and implemented across 17 cities, enhancing fault detection and repair efficiency [4] - Real-time monitoring of over 200,000 distribution stations has enabled precise fault assessment and rapid repairs, improving power supply reliability [4] Group 4 - A new technology combining local rapid response and global coordination has been introduced to quickly isolate faults and minimize power outage impacts [6] - This technology has been deployed on over 200 distribution lines since June, successfully isolating faults in all seven incidents, preventing outages for 390 transformers [6] - The implementation of this technology has significantly improved fault handling efficiency and power supply reliability [6] Group 5 - The pressure on distribution cables has increased due to rising electricity loads, necessitating advanced detection methods for potential faults [7] - Innovative algorithms and diagnostic devices have been developed to accurately identify and assess cable defects, addressing traditional detection challenges [7] - Since the peak summer period began, this technology has been applied in over 1,200 locations, preventing 15 cable faults and enhancing supply reliability [7]

Group 1 - The stock price of the company is reported at 6.31 yuan, down 0.32 yuan from the previous trading day, with an opening price of 6.55 yuan, a high of 6.60 yuan, and a low of 6.30 yuan, with a trading volume of 285,814 hands and a transaction amount of 185 million yuan [1] - The company operates in the professional services sector as a national independent third-party comprehensive electrical testing institution, with four national centers authorized by the State Administration for Market Regulation, covering high and low voltage electrical and new energy electrical testing [1] - In the first half of 2025, the company's high voltage electrical testing business generated revenue of 177 million yuan, accounting for 74.75% of total revenue [1] Group 2 - The company's semi-annual report for 2025 shows a total revenue of 237 million yuan, a year-on-year decrease of 23.95%, and a net loss attributable to shareholders of 26.41 million yuan [1] - The net cash flow from operating activities was 130 million yuan, and the company completed several high-complexity testing projects, including a 14-meter high large-scale starting resistance type test [1] - On August 27, the net outflow of main funds was 34.30 million yuan, accounting for 1.09% of the circulating market value, with a net outflow of 31.77 million yuan over the past five days, accounting for 1.01% of the circulating market value [1]

Core Viewpoint - The company reported a challenging first half of 2025 with a revenue of 237 million yuan and a net profit loss of 26.41 million yuan, although operational efficiency improved in the second quarter compared to the first quarter [1] Group 1: Financial Performance - In the first half of 2025, the company achieved a revenue of 237 million yuan and a net profit loss of 26.41 million yuan, with a net cash flow from operating activities of 130 million yuan [1] - The revenue from high-voltage electrical testing was 177 million yuan, accounting for 74.75% of total revenue, while low-voltage electrical testing generated 60 million yuan, making up 25.25% of total revenue [2] Group 2: Business Operations and Market Position - The company is a national independent third-party comprehensive electrical testing institution, focusing on the research, development, and application of electrical testing technology [2] - It has established a comprehensive "one-stop technical service" capability, covering high and low voltage electrical testing and emerging fields such as new energy and smart grids [2] - The company has four national centers authorized by the market supervision administration, enhancing its service capabilities across the electrical testing spectrum [2] Group 3: Technical Strength and Industry Leadership - The company completed several high-complexity testing projects in the first half of 2025, showcasing its technical strength and competitive advantage in the high-end testing market [4] - It has played a significant role in standard-setting, leading the formulation of national standards and enhancing its influence in technical discourse [4] - The company has deepened its intellectual property layout, with 11 new patent authorizations and 22 patent applications accepted, focusing on cutting-edge technology areas [4] Group 4: Strategic Focus and Future Outlook - Under the new board and management, the company prioritizes stabilizing performance while expanding its focus to include the entire lifecycle testing of new energy equipment and carbon emission accounting [5] - The company has launched a dual-carbon platform project to provide technical services in the low-carbon sector [5] - It aims to enhance product quality and maintain a commitment to scientific management, fair testing, and accurate data, while also focusing on technological innovation and overall competitiveness [5]