Core Viewpoint - The State Intellectual Property Office has granted a patent for a method and system for parameter tuning of grid-connected inverters, which is significant for the development of large-scale renewable energy integration [1] Group 1: Patent Details - The patent is titled "A Parameter Tuning Method and System for Large-Scale Grid Connection of Networked Inverters" [1] - The patent was authorized under announcement number CN120109903B [1] - The application date for the patent was May 2025 [1] Group 2: Involved Entities - The patent was jointly obtained by several entities including State Grid Nanjing Automation Co., Ltd., State Grid Electric Power Research Institute, State Grid Shanghai Electric Power Company, Xi'an Jiaotong University, and Shanghai Jiao Tong University [1]

Group 1 - The Shanghai Composite Index decreased by 0.37%, while the Shanghai Smart Town Index fell by 0.11%, closing at 2418.75 points with a trading volume of 30.91 billion [1] - The Shanghai Smart Town Index has increased by 5.07% over the past month, 7.76% over the past three months, and 4.02% year-to-date [1] - The index series reflects the performance of listed companies influenced by changes in economic and consumption structures, focusing on themes such as intensive, intelligent, and green low-carbon development [1] Group 2 - The top ten weights in the Shanghai Smart Town Index are: Haier Smart Home (9.35%), Guodian NARI (9.17%), Tebian Electric (7.27%), Hengsheng Electronics (5.77%), Sichuan Changhong (3.86%), Yonyou Network (3.47%), Wingtech Technology (3.42%), Hongfa Technology (3.06%), YTO Express (2.91%), and China Software (2.86%) [1] - The index is composed entirely of companies listed on the Shanghai Stock Exchange, with a 100% market share [1] Group 3 - In terms of industry composition, the index sample shows that Information Technology accounts for 38.35%, Industry for 35.74%, Consumer Discretionary for 17.05%, Communication Services for 7.96%, and Utilities for 0.90% [2] - The index sample is adjusted biannually, with adjustments implemented on the next trading day following the second Friday of June and December [2] - Special circumstances may lead to temporary adjustments to the index, such as delisting of sample companies or corporate actions like mergers and acquisitions [2]

从指数持仓来看，上证优势制造产业指数十大权重分别为：江淮汽车（5.6%）、隆基绿能（5.1%）、 三一重工（5.08%）、中国船舶（5.01%）、中国中车（4.73%）、中航沈飞（4.56%）、特变电工 （4.5%）、国电南瑞（4.45%）、通威股份（3.79%）、航发动力（3.64%）。 金融界7月31日消息，上证指数低开低走，上证优势制造产业指数 (优势制造，000146)下跌1.71%，报 6624.04点，成交额442.33亿元。 数据统计显示，上证优势制造产业指数近一个月上涨7.96%，近三个月上涨13.02%，年至今上涨 2.73%。 据了解，上证优势产业指数系列分别选取符合优势资源、优势制造和优势消费概念的证券作为指数样 本，以反映沪市相关优势产业公司证券的整体表现。该指数以2003年12月31日为基日，以1000.0点为基 点。 从上证优势制造产业指数持仓的市场板块来看，上海证券交易所占比100.00%。 从上证优势制造产业指数持仓样本的行业来看，工业占比100.00%。 资料显示，指数样本每半年调整一次，样本调整实施时间分别为每年6月和12月的第二个星期五的下一 交易日。权重因子随样本定期调 ...

Group 1 - The 2025 Fortune Global 500 list has a revenue threshold of $32.2 billion, which is an increase of $100 million from the previous year [1] - Walmart ranks first globally for the 12th consecutive year, followed by Amazon and State Grid Corporation of China in second and third place respectively [1] - China has 130 companies on the list, ranking second after the United States, which has 138 companies [4][5] Group 2 - Beijing leads globally with 47 companies on the list, followed by Tokyo with 26 and New York with 14 [8][9] - The notable companies from Beijing include State Grid, PetroChina, and Industrial and Commercial Bank of China [8] - The total revenue of Chinese companies on the list is approximately $10.7 trillion, a year-on-year decrease of 3% [7] Group 3 - Three real estate companies made the list: Vanke, Country Garden, and Greenland Holdings, with Country Garden returning to the list [3] - The Guangdong-Hong Kong-Macao Greater Bay Area has 23 companies on the list, with Shenzhen having the highest number at 9 [21][22] - The average revenue of Chinese companies on the list is $82 billion, lower than the average of $105.8 billion for U.S. companies [7] Group 4 - The distribution of companies in China shows that 49 are located in the Beijing-Tianjin-Hebei region, 27 in the Yangtze River Delta, and 23 in the Guangdong-Hong Kong-Macao Greater Bay Area, accounting for 76.2% of the total [19] - The top provinces for companies on the list are Beijing (47), Guangdong (18), and Shanghai (12) [19] - The list includes companies from various sectors, with notable representation from technology, finance, and energy [25][26]

Core Viewpoint - The recent surge in the A-share market for the power infrastructure sector is driven by significant order announcements from five leading companies, indicating a robust investment trend in the sector [1][3]. Group 1: Market Performance - On July 25, the power infrastructure sector's total market value increased by nearly 78 billion yuan, with trading volume rising by 215% compared to the previous trading day [1]. - Following the announcements of large orders, the stock prices of the involved companies saw a collective limit-up, contributing to a positive market sentiment [3][10]. Group 2: Investment Trends - The National Grid's 2025 ultra-high voltage construction plan is expected to significantly boost power infrastructure investments, with a projected total investment of 760 billion yuan for 2025, a 15.3% increase from 2024 [3]. - In the first half of 2025, nationwide investment in power grid projects reached 287.6 billion yuan, marking a 26.4% year-on-year growth [1]. Group 3: Company Announcements - The five companies, including Guodian NARI, XJ Electric, and Pinggao Electric, announced substantial contracts, with Guodian NARI securing a contract worth 2.13 billion yuan, representing 5.2% of its projected 2024 revenue [3]. - XJ Electric and Pinggao Electric also reported significant contracts worth 1.87 billion yuan and 1.56 billion yuan, respectively, contributing to the overall positive market reaction [3]. Group 4: Future Outlook - Analysts predict that the power infrastructure investment will exceed 1.3 trillion yuan in 2025, setting a historical record [7]. - The approval pace for power engineering projects has accelerated, with 165 projects approved in the first half of 2025, a 37.5% increase year-on-year [6]. Group 5: Industry Dynamics - The power equipment sector's revenue growth rate reached 23.8% in the first half of 2025, ranking third among all A-share industries, with an average price-to-earnings ratio of 25.6, indicating a valuation advantage [4]. - The ongoing energy transition and the increasing share of renewable energy generation are driving the demand for grid upgrades and investments [6][11].

从AMAC信息技术指数持仓的市场板块来看，深圳证券交易所占比53.49%、上海证券交易所占比 46.51%。 从AMAC信息技术指数持仓样本的行业来看，信息技术占比61.81%、通信服务占比31.42%、工业占比 5.53%、可选消费占比0.62%、金融占比0.54%、房地产占比0.08%。 据了解，中基协基金估值行业分类指数依据《中国上市公司协会上市公司行业统计分类指引》中的门类 划分，编制16个门类指数（不包括制造业）；依据制造业门类下的大类划分，编制27个大类指数，共有 43条行业分类指数。该指数以2008年12月31日为基日，以1000.0点为基点。 从指数持仓来看，AMAC信息技术指数十大权重分别为：寒武纪（4.07%）、中国电信（3.32%）、科 大讯飞（3.19%）、中国移动（2.82%）、国电南瑞（2.52%）、中国联通（2.42%）、金山办公 （2.01%）、恒生电子（1.6%）、润和软件（1.21%）、三六零（1.06%）。 金融界7月30日消息，A股三大指数收盘涨跌不一，AMAC信息技术指数 (AMAC信息，H11044)下跌 1.18%，报3319.2点，成交额1699.08亿元。 数 ...

Group 1 - In 2025, China has 130 companies listed in the Fortune Global 500, a decrease of 3 from the previous year, ranking second after the United States [2] - The total revenue of the 130 Chinese companies for 2024 is approximately $10.7 trillion, with an average sales revenue of about $82 billion [2] - The average profit of companies from mainland China and Hong Kong increased from $3.9 billion to $4.2 billion, a year-on-year increase of 7.4% [2] Group 2 - Major Chinese tech companies such as JD.com, Alibaba, Tencent, Pinduoduo, and Meituan continue to grow in a competitive landscape, with their rankings improving [3] - Pinduoduo saw the most significant ranking increase, jumping 176 places to rank 266, while Meituan rose 57 places to rank 327 [3] - JD.com remains the highest-ranked private company from mainland China at position 44, while Huawei's revenue is close to $120 billion, although its profit decreased to approximately $8.7 billion [3] Group 3 - Ten Chinese automotive and parts companies made it to the 2025 Fortune Global 500, with Chery's revenue increasing from $39.1 billion to $59.7 billion, elevating its rank by 152 places to 233 [3] - BYD's ranking improved by 52 places to 91, marking its first entry into the top 100, while Geely's revenue rose from $70.4 billion to $79.9 billion [3] - Xiaomi's ranking increased by 100 places to 297, achieving its largest growth since its debut in 2019 [3] Group 4 - The total revenue of the 2025 Fortune Global 500 companies is approximately $41.7 trillion, exceeding one-third of the global GDP, with a year-on-year growth of about 1.8% [4] - The profit of the 500 companies collectively reached nearly $3 trillion, marking the second-highest profit total in history [4] - Saudi Aramco remains the most profitable company with a profit of about $105 billion, despite a year-on-year decline of approximately 13% [4] Group 5 - Walmart has been ranked as the largest company globally for the twelfth consecutive year, followed by Amazon and State Grid Corporation of China [4] - The ranking threshold for the Fortune Global 500 increased from $32.1 billion to $32.2 billion [4] - The total assets and net assets of the listed companies reached their highest levels since the inception of the Fortune Global 500 [4]

2025年7月28日，国网电科院（南瑞集团）首批"十年磨剑"研究团队、行业战队和新兴业务特遣队(简 称"三队"）成立，这是南瑞深化国企改革的重要探索实践。 南瑞承担的甘肃民勤共享储能电站项目 南瑞研发人员在系统保护实验室开展工作 为全力打造"第二增长曲线"，对外求增益拓展发展空间，对内做减熵优化系统效能，以技术为乘数放 大核心竞争力，以变革为除数破除发展瓶颈，推动电网系统外业务和新兴业务规模化突破，南瑞组建了 行业战队和新兴业务特遣队。战队和特遣队的组建打造了以去行政化为核心的跨功能组织团队，将有效 推动体系化业务拓展。目前，南瑞已首批成立两支能源行业战队，以及新型储能、新型微网与园区业务 两支新兴业务特遣队。 历经五十年多年发展，南瑞靠着"吃改革饭、走开放路、打创新牌"，成就了一部壮丽的创新创业史。 现阶段的改革工作既是对南瑞改革精神的传承，也对企业未来的擘画，吹响了改革再出发的号角。南瑞 将以深化改革推动高质量发展，奋力实现"再次创业、再创辉煌"，全面书写支撑能源电力转型和经济社 会高质量发展的新篇章。 【责任编辑：王少晨 】 国网电科院（南瑞集团）落实国家电网公司"四力"（传递压力、增强活力、加大吸引力 ...

国网电力科学研究院有限公司，成立于2001年，位于南京市，是一家以从事仪器仪表制造业为主的企 业。企业注册资本608500万人民币。通过天眼查大数据分析，国网电力科学研究院有限公司共对外投资 了15家企业，参与招投标项目659次，财产线索方面有商标信息12条，专利信息3210条，此外企业还拥 有行政许可23个。 金融界2025年7月30日消息，国家知识产权局信息显示，南瑞集团有限公司、国网电力科学研究院有限 公司、国电南瑞南京控制系统有限公司、国电南瑞科技股份有限公司取得一项名为"一种应对不规则物 体局部温变的柔性阵列压力传感系统"的专利，授权公告号CN116242511B，申请日期为2022年09月。 天眼查资料显示，南瑞集团有限公司，成立于1993年，位于南京市，是一家以从事仪器仪表制造业为主 的企业。企业注册资本200000万人民币。通过天眼查大数据分析，南瑞集团有限公司共对外投资了25家 企业，参与招投标项目5000次，财产线索方面有商标信息31条，专利信息3341条，此外企业还拥有行政 许可62个。 国电南瑞南京控制系统有限公司，成立于1993年，位于南京市，是一家以从事专业技术服务业为主的企 业。 ...

本文字数：1216，阅读时长大约2分钟 作者 |第一财经 何涛 7月29日，2025年《财富》世界500强排行榜公布。中国共有130家公司上榜，其中内地120家，中国香港 4家，中国台湾6家。 中国上榜公司2024年营收总额约10.7万亿美元。其中，排名第一(全球排名第三)的国家电网公司营收 5484亿美元，最后一名中国通用技术集团营收323亿美元。总部设于北京的京东集团在民营企业中排名 最高，2024年营收为1610.55亿美元。 2025.07.30 | 193 | 抬商银行胶仿有限公可 | 704 | 206 | | --- | --- | --- | --- | | 196 | 联想集团有限公司 | 691 | 14 | | 199 | 中国保利集团有限公司 | 676 | 6 | | 201 | 北京汽车集团有限公司 | 672 | 1 | | 203 | 中国铝业集团有限公司 | 668 | 13 | | 208 | 厦门国贸控股集团有限公司 | 662 | 0 | | 212 | 中国元年海运集团有限公司 | 649 | 59 | | 220 | 浙江恒逸集团有限公司 | 628 | 0 | | ...