来源：新浪基金∞工作室 2月26日，广发中证国新港股通央企红利ETF（520900）收盘跌0.72%，成交额6791.85万元。 港股通红利ETF广发（520900）成立于2024年6月26日，基金全称为广发中证国新港股通央企红利交易 型开放式指数证券投资基金，基金简称为广发中证国新港股通央企红利ETF。该基金管理费率每年 0.50%，托管费率每年0.10%。港股通红利ETF广发（520900）业绩比较基准为同期中证国新港股通央企 红利指数收益率(使用估值汇率折算)。 规模方面，截止2月25日，港股通红利ETF广发（520900）最新份额为18.34亿份，最新规模为20.65亿 元。回顾2025年12月31日，港股通红利ETF广发（520900）份额为18.75亿份，规模为19.44亿元。即该 基金今年以来份额减少2.19%，规模增加6.21%。 流动性方面，截止2月26日，港股通红利ETF广发（520900）近20个交易日累计成交金额20.81亿元，日 均成交金额1.04亿元；今年以来，33个交易日，累计成交金额28.57亿元，日均成交金额8657.24万元。 港股通红利ETF广发（520900）现任基金经 ...

来源：新浪基金∞工作室 2月26日，景顺长城中证国新港股通央企红利ETF（520990）收盘跌0.65%，成交额2.14亿元。 股票代码股票名称持仓占比持仓股数（股）持仓市值（元）00883中国海洋石油10.04%2965.70万5.71亿 01088中国神华9.99%1619.40万5.68亿00857中国石油股份9.82%7373.40万5.58亿00941中国移动 9.65%742.85万5.48亿00386中国石油化工股份8.21%1.11亿4.67亿01919中远海控5.74%2627.10万3.26亿 00728中国电信4.76%5556.20万2.70亿00762中国联通3.14%2541.40万1.79亿00788中国铁塔2.83%1540.11 万1.61亿03968招商银行2.07%247.10万1.18亿 声明：市场有风险，投资需谨慎。本文基于第三方数据库自动发布，不代表新浪财经观点，任何在本文 出现的信息均只作为参考，不构成个人投资建议。如有出入请以实际公告为准。如有疑问，请联系 biz@staff.sina.com.cn。 港股央企红利50ETF（520990）成立于2024年6月2 ...

最新定期报告显示，港股央企红利50ETF（520990）重仓股包括中国海洋石油、中国神华、中国石油股 份、中国移动、中国石油化工股份、中远海控、中国电信、中国联通、中国铁塔、招商银行，持仓占比 如下。 港股央企红利50ETF（520990）成立于2024年6月26日，基金全称为景顺长城中证国新港股通央企红利 交易型开放式指数证券投资基金，基金简称为景顺长城中证国新港股通央企红利ETF。该基金管理费率 每年0.50%，托管费率每年0.10%。港股央企红利50ETF（520990）业绩比较基准为中证国新港股通央企 红利指数收益率(使用估值汇率折算)。 规模方面，截止2月13日，港股央企红利50ETF（520990）最新份额为57.75亿份，最新规模为60.32亿 元。回顾2025年12月31日，港股央企红利50ETF（520990）份额为56.81亿份，规模为56.81亿元。即该 基金今年以来份额增加1.65%，规模增加6.18%。 流动性方面，截止2月24日，港股央企红利50ETF（520990）近20个交易日累计成交金额50.57亿元，日 均成交金额2.53亿元；今年以来，31个交易日，累计成交金额69.86 ...

上市企业：中国铁塔[00788] 相关企业：宁德时代、天津力神、亿纬锂能、鹏辉能源、比亚迪、e换电、小哈换电、哈喽换电、宇谷 科技 关键词：电动两轮车换电行业发展历程、电动两轮车换电行业产业链、电动两轮车换电行业产值、电动 两轮车换电行业服务及用户数量、电动两轮车换电市场规模、电动两轮车换电市场竞争格局、电动两轮 车换电行业发展趋势 一、电动两轮车换电行业定义及分类 电动两轮车换电是指电动两轮车不用充电而是直接通过更换电池来满足续航目标，是一种将"车和电池 分离"的方式进行续航的模式。按换电模式分为集中式换电、分布式换电；按服务对象分为面向个人用 户、面向商业用户；按电池类型分为锂离子电池换电、铅酸电池换电。 电动两轮车换电行业分类 二、电动两轮车换电行业发展现状 1、全球电动两轮车换电行业现状 内容概要：电动两轮车换电以电动两轮车为服务对象，通过建设换电网络，为用户提供电池更换服务， 以满足电动两轮车续航需求。近年来，国内即时配送市场发展迅速，骑手数量不断增多，随着换电设施 更加完善，换电服务渗透率不断提升，电动两轮车换电服务市场亦将迎来快速发展。目前我国换电服务 市场主要由骑手等即时配送员组成。2025年 ...

Group 1 - The core viewpoint of the news is that China Tower Corporation has applied for a patent related to network traffic distribution methods and devices, indicating its focus on improving network technology [1] - The patent application, published as CN121547416A, was filed on November 2025 and aims to enhance the accuracy of traffic distribution in networks [1] - The method involves obtaining node data from the target network, determining its operational status, and generating multiple traffic distribution strategies to address issues of low accuracy in existing technologies [1] Group 2 - China Tower Corporation was established in 2014 and is based in Beijing, primarily engaged in civil engineering construction [2] - The company has a registered capital of approximately 1.76 billion RMB and has made investments in four enterprises, participated in 5,000 bidding projects, and holds 1,116 patents [2] - Additionally, the company has 185 trademark registrations and 77 administrative licenses, showcasing its extensive involvement in intellectual property and regulatory compliance [2]

Group 1 - The core point of the article is that China Tower Corporation has applied for a patent related to data processing methods and devices, which aims to improve the efficiency and accuracy of query data handling in the fields of artificial intelligence and big data technology [1][3]. Group 2 - China Tower Corporation was established in 2014 and is located in Beijing, primarily engaged in civil engineering construction [2]. - The company has a registered capital of approximately 1.76 billion RMB [2]. - According to data analysis, China Tower Corporation has made investments in 4 companies, participated in 5000 bidding projects, and holds 1116 patent records along with 185 trademark records [2].

Core Insights - The "Peking University-China Tower" AI Industry-Education Integration Innovation Platform has been officially launched, focusing on addressing critical challenges in the field of general artificial intelligence through collaborative technology development and results transformation [1] Group 1: Collaboration and Objectives - The platform is a joint initiative aimed at enhancing cooperation between academia and industry, specifically targeting the practical application of artificial intelligence [1] - Peking University will assist China Tower in research related to large models and intelligent agents, marking a significant step in collaborative efforts to support the high-quality development of the national AI industry [1] Group 2: Achievements and Future Plans - China Tower's Chairman highlighted the successful development of the Jingwei large model and the General Tower Intelligent Agent, overcoming several challenges in mid-to-high-level video image algorithms, indicating an elevation in the level and scope of collaboration [1] - Future efforts will focus on combining the intellectual and research advantages of universities with the practical and market strengths of enterprises, aiming to tackle core technological challenges in AI and cultivate high-quality innovative talent [1]

Group 1 - The core viewpoint of the news is the performance and characteristics of the Guangfa CSI National New Hong Kong Stock Connect Central Enterprise Dividend ETF (520900), which has seen a decrease in shares but an increase in scale this year [1][2]. - As of February 12, 2025, the ETF had a total of 1.834 billion shares and a scale of 2.038 billion yuan, reflecting a 2.16% decrease in shares and a 4.83% increase in scale compared to the end of 2024 [1]. - The ETF's management fee is 0.50% annually, and the custody fee is 0.10% annually, with its performance benchmark being the yield of the CSI National New Hong Kong Stock Connect Central Enterprise Dividend Index [1]. Group 2 - The current fund managers are Huo Huaming and Lü Xin, with Huo managing since June 26, 2024, achieving a return of 11.32%, while Lü has managed since April 30, 2025, with a return of 25.23% [2]. - The ETF's top holdings include China National Offshore Oil Corporation (10.05%), China Shenhua Energy (9.99%), and China Petroleum & Chemical Corporation (9.83%), among others, with significant market values [2][3]. - The ETF has seen a total trading volume of 1.926 billion yuan over the last 20 trading days, averaging 96.28 million yuan per day [1].

Group 1 - The Invesco Great Wall CSI National New Hong Kong Stock Connect Central Enterprise Dividend ETF (520990) closed at a gain of 0.86% with a trading volume of 116 million yuan on February 11 [1] - The fund was established on June 26, 2024, with an annual management fee of 0.50% and a custody fee of 0.10% [1] - As of February 10, 2025, the fund's latest share count was 5.766 billion shares, with a total size of 6.088 billion yuan, reflecting a 1.50% increase in shares and a 7.16% increase in size year-to-date [1] Group 2 - The current fund managers are Gong Lili and Wang Yang, with returns of 24.42% and 10.08% respectively during their management periods [2] - The latest report indicates that the top holdings of the fund include China National Offshore Oil Corporation, China Shenhua Energy, China Petroleum & Chemical Corporation, and China Mobile, among others [2] Group 3 - The top holdings and their respective weights in the fund are as follows: - China National Offshore Oil Corporation: 10.04% with a market value of 571 million yuan - China Shenhua Energy: 9.99% with a market value of 568 million yuan - China Petroleum & Chemical Corporation: 9.82% with a market value of 558 million yuan - China Mobile: 9.65% with a market value of 548 million yuan - China National Petroleum Corporation: 8.21% with a market value of 467 million yuan - COSCO Shipping Holdings: 5.74% with a market value of 326 million yuan - China Telecom: 4.76% with a market value of 270 million yuan - China Unicom: 3.14% with a market value of 179 million yuan - China Tower: 2.83% with a market value of 161 million yuan - China Merchants Bank: 2.07% with a market value of 118 million yuan [3]

Group 1 - The event "Warm Winter Care for Riders" was launched by the Municipal Federation of Trade Unions and Suzhou Tower Company to provide support for delivery riders during the winter season [1] - The initiative is part of a provincial plan that includes simultaneous activities across 16 cities in Anhui, aimed at offering care to delivery riders and couriers during the New Year [1] - The Municipal Federation of Trade Unions plans to enhance the construction and management of union service stations, collaborating with Suzhou Tower Company to establish more service points and conduct seasonal care activities for riders [1]