以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。 从资金流向上来看，当日专业服务板块主力资金净流出2.76亿元，游资资金净流出568.47万元，散户资 金净流入2.81亿元。专业服务板块个股资金流向见下表： 证券之星消息，12月16日专业服务板块较上一交易日下跌1.78%，电科院领跌。当日上证指数报收于 3824.81，下跌1.11%。深证成指报收于12914.67，下跌1.51%。专业服务板块个股涨跌见下表： ...

2014年至今，面对能源革命和新型电力系统建设的新形势，云南电科院全面向分公司管理模式转 型，技术支撑覆盖电网"源网荷储"全环节。云南电科院参与了昆柳龙直流工程等多项世界级复杂工程调 试，在生产指挥、防灾减灾、数字赋能等领域取得系列突破；牵头制定多项国际与国家技术标准，专利 授权量突破3000件，多项成果累计实现亿元级转化。同时，人才高地加速崛起，涌现出包括多名南方电 网战略级专家、云岭工匠、"南网创客"等在内的多层次、高素质技术团队。 云南电科院的发展史，是一部知难而进、技术报国的创业史，也是一部敢为人先、追求卓越的创新 史。深厚的文化积淀不仅是激励当代云南电科院人砥砺前行的宝贵财富，其系统性的梳理与传承，更为 青年一代提供了鲜活的历史教材与精神坐标，激励他们在构建新型电力系统的征程中，铭记传统、接续 奋斗，为云南电力的未来谱写新的辉煌篇章。（完） 总策划：陶洁 杨帆 韩海阔 李霞 统筹：郑永忠 李丹 李琛 张旭东 王任 执行：韩文萍 云南电网有限责任公司电力科学研究院（以下简称"云南电科院"）自成立以来，始终扎根云南电力 事业，在保障电网安全、推动科技创新、支撑重大工程建设、培育专业人才等方面发挥了不可替 ...

来源：上海证券报·中国证券网 上证报中国证券网讯（记者 王文嫣）截至12月11日10点47分，万得特高压概念指数涨幅超2%。通光线 缆、汉缆股份、华菱线缆等涨停，电科院、节能环境、特变电工等涨幅居前。 消息面上，近期，四川省发展改革委发布关于攀西特高压交流工程项目核准的批复。甘肃－浙江等多条 特高压工程建设取得关键进展。多种输配电设备大额中标信息接连发布。东吴证券、国联民生证券电新 团队近期研报均提到了对特高压领域的关注。 来源：上海证券报·中国证券网 上证报中国证券网讯（记者 王文嫣）截至12月11日10点47分，万得特高压概念指数涨幅超2%。通光线 缆、汉缆股份、华菱线缆等涨停，电科院、节能环境、特变电工等涨幅居前。 消息面上，近期，四川省发展改革委发布关于攀西特高压交流工程项目核准的批复。甘肃－浙江等多条 特高压工程建设取得关键进展。多种输配电设备大额中标信息接连发布。东吴证券、国联民生证券电新 团队近期研报均提到了对特高压领域的关注。 ...

（文章来源：每日经济新闻） 每经AI快讯，12月11日，特高压指数上涨2%，成分股表现亮眼，通光线缆涨停，汉缆股份涨7.32%，电 科院涨6.80%，通达股份涨4.25%，许继电气涨2.99%。 ...

Market Overview - The professional services sector experienced a decline of 0.59% on December 2, with Zhongjin Radiation leading the drop [1] - The Shanghai Composite Index closed at 3897.71, down 0.42%, while the Shenzhen Component Index closed at 13056.7, down 0.68% [1] Stock Performance - Notable gainers in the professional services sector included: - Xince Standard (300938) with a closing price of 35.45, up 3.20% and a trading volume of 124,200 shares, totaling 430 million yuan [1] - Lansiqimi (300795) closed at 15.90, up 2.19% with a trading volume of 112,800 shares, totaling 178 million yuan [1] - Conversely, significant decliners included: - Zhongquanfuzhao (300962) with a closing price of 17.99, down 4.56% and a trading volume of 107,800 shares, totaling 25.66 million yuan [2] - Anbang Guard (603373) closed at 41.24, down 2.80% with a trading volume of 6,815 shares, totaling 28.42 million yuan [2] Capital Flow - The professional services sector saw a net outflow of 132 million yuan from institutional investors, while retail investors experienced a net inflow of 89.54 million yuan [2] - The detailed capital flow for selected stocks showed: - Xince Standard (300938) had a net inflow of 30.20 million yuan from institutional investors, while retail investors had a net outflow of 16.85 million yuan [3] - Huace Testing (300012) recorded a net inflow of 6.18 million yuan from institutional investors, with a net outflow of 7.52 million yuan from retail investors [3]

证券日报网讯 12月1日，电科院在互动平台回答投资者提问时表示，年度经营数据请及时关注公司后续 定期报告。 （文章来源：证券日报） ...

从资金流向上来看，当日专业服务板块主力资金净流入7205.19万元，游资资金净流入1345.19万元，散户 资金净流出8550.38万元。专业服务板块个股资金流向见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 600826 | 兰生股份 | 11.57 | -2.69% | 20.98万 | 2.44亿 | | 002243 | 力合科创 | 9.64 | -1.73% | 24.05万 | 2.33亿 | | 300572 | 安车检测 | 28.03 | -1.65% | 5.23万 | 1.48 Z | | 301289 | 国缆检测 | 56.08 | -1.15% | 1.42万 | 7986.02万 | | 603183 | 建研院 | 4.62 | -0.65% | 9.31万 | 4336.79万 | | 603373 | 安邦护卫 | 42.43 | -0.49% | 4325.0 | 1838.01万 | | 603060 | 国检集团 | 6.41 | -0.47 ...

Group 1 - The core viewpoint of the news highlights the active performance of the electric grid equipment sector, driven by significant infrastructure demands stemming from the AI wave, with the only electric grid equipment ETF (159326) showing a slight increase of 0.22% and a trading volume of 1.48 billion yuan [1][3] - The AI infrastructure investments are substantial, with OpenAI planning a $1.4 trillion infrastructure project and Anthropic, supported by Amazon, proposing to invest $50 billion in AI infrastructure in the U.S., particularly focusing on power supply [1] - A report from Western Securities indicates that most industries in the AI supply chain, except for the internet and high-end chips, rely on external imports due to the hollowing out of U.S. industries, which may lead to increased industrial demand for data centers penetrating into China [1] Group 2 - The electric grid equipment ETF (159326) is the only ETF tracking the CSI Electric Grid Equipment Theme Index, with a strong representation in sectors such as transmission and transformation equipment, grid automation equipment, cable components, and distribution equipment [2] - The index has a high weight of 64% in ultra-high voltage, the highest in the market, and includes leading companies such as Guodian NARI, TBEA, Siyuan Electric, and Trina Solar among its top ten holdings [2]

证券日报网讯电科院11月25日在互动平台回答投资者提问时表示，截至2025年第三季度报告期末普通股 股东总数为30007户。 （文章来源：证券日报） ...

Core Points - The stock price of the Electric Research Institute increased by 2.16% on November 25, reaching 7.10 CNY per share, with a trading volume of 1.10 billion CNY and a market capitalization of 5.319 billion CNY [1] - The company has seen a year-to-date stock price increase of 19.83%, with a 10.42% rise over the last five trading days, 15.07% over the last 20 days, and 4.87% over the last 60 days [1] - The company reported a decrease in revenue of 19.08% year-on-year for the first nine months of 2025, totaling 375 million CNY, and a net profit loss of 23.218 million CNY, a decrease of 247.44% [2] Financial Performance - As of September 30, the number of shareholders for the Electric Research Institute was 30,000, a decrease of 10.10% from the previous period, while the average circulating shares per person increased by 11.23% to 16,658 shares [2] - Cumulatively, the company has distributed 871 million CNY in dividends since its A-share listing, with 29.964 million CNY distributed over the past three years [3] Business Overview - The Electric Research Institute, established on April 14, 1997, and listed on May 11, 2011, is located in Suzhou, Jiangsu Province, and specializes in electrical testing services [1] - The main business revenue composition includes high-voltage electrical testing at 74.75% and low-voltage electrical testing at 25.25% [1] - The company operates within the social services sector, specifically in professional services related to testing services, and is involved in concepts such as ultra-high voltage, power IoT, small-scale power grids, rural power grids, and smart grids [1]