本文源自：金融界 作者：情报员 专利摘要显示，本公开是关于一种校正电路、充电电路、电源适配器、电源模组及电子设备，所述校正 电路连接于电源与功率输出模块之间，所述校正电路包括：与所述电源相连的第一端和与所述功率输出 模块相连的第二端；整流桥，设置于所述第一端和所述第二端之间；第一校正模块，所述第一校正模块 设置于所述整流桥和所述第一端之间，所述第一校正模块包括第一校正件和第二校正件，其中，所述第 一校正件和所述第二校正件用于过滤不同频次的电流谐波。本公开通过在整流桥和第一端之间设置有第 一校正模块来校正输入至校正电路的电流波形，并通过第一校正件和第二校正件分别校正平滑并吸收不 同频次的电流谐波，以降低电流畸变的影响，并提升无源校正电路的输出功率。 天眼查资料显示，北京小米移动软件有限公司，成立于2012年，位于北京市，是一家以从事软件和信息 技术服务业为主的企业。企业注册资本148800万人民币。通过天眼查大数据分析，北京小米移动软件有 限公司共对外投资了3家企业，参与招投标项目129次，专利信息5000条，此外企业还拥有行政许可123 个。 金融界2025年5月24日消息，国家知识产权局信息显示，北京小米移 ...

登录新浪财经APP 搜索【信披】查看更多考评等级 近日，江苏镇江云宝科技产业发展有限公司完成了工商注册登记并取得了《营业执照》，相关登记信息 如下： 证券代码：002104 证券简称：恒宝股份 公告编号：2025-020 恒宝股份有限公司 关于全资子公司完成工商注册登记的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记载、误导性陈述或重大遗 漏。 一、概述 恒宝股份有限公司（以下简称"公司"）于2025年3月25日召开了第八届董事会第十四次临时会议，审议 通过了《关于对外投资设立全资子公司的议案》，同意公司以自有资金10万元人民币投资设立全资子公 司"江苏镇江云宝科技产业发展有限公司"，具体内容详见公司于2025年3月27日披露的《恒宝股份第八 届董事会第十四次临时会议决议公告》（公告编号：2025-002）。 二、注册登记情况 7、经营范围： 一般项目：技术服务、技术开发、技术咨询、技术交流、技术转让、技术推广；创业空间服务；信息技 术咨询服务；信息咨询服务（不含许可类信息咨询服务）（除依法须经批准的项目外，凭营业执照依法 自主开展经营活动） 特此公告。 恒宝股份有限公司董事会 二 ...

Economic Overview - In April 2025, Guangdong's economy showed overall stability despite increased external shocks, supported by effective macro policies [2] - The industrial production maintained steady growth with a 3.4% year-on-year increase in the first four months [2] Industrial Performance - The industrial added value for large-scale enterprises grew by 3.4% year-on-year from January to April, with manufacturing up by 4.1% [2] - Key sectors such as computer, communication, and electronic equipment manufacturing saw a 7.1% increase, while automotive manufacturing grew by 7.8% [2] - New energy vehicles, industrial robots, and civilian drones experienced significant production increases of 22.9%, 36.4%, and 48.6% respectively [2] Service Sector - The large-scale service industry reported a revenue of 1.39 trillion yuan in Q1, marking a 7.6% year-on-year growth [2] - The transportation, storage, and postal services sectors grew by 9.8%, contributing significantly to the service industry's revenue growth [2] Transportation Market - In April, freight volume and turnover increased by 2.8% and 4.4% year-on-year, with railway freight volume rising by 16.4% [3] - Passenger transport also saw growth, with civil aviation passenger volume increasing by 9.9% [3] Retail and Consumption - The total retail sales of consumer goods in Guangdong increased by 3.0% year-on-year in the first four months, with urban consumption growing by 3.4% [4] - The "old-for-new" consumption policy showed positive effects, with significant growth in categories like home appliances and communication equipment [4] Investment Trends - Fixed asset investment in Guangdong decreased by 8.4% in the first four months, but infrastructure investment rose by 4.5% [5] - Investment in the automotive manufacturing sector increased by 20.8%, indicating a strong focus on industrial technology upgrades [5] Price Stability - The Consumer Price Index (CPI) in April showed a year-on-year decrease of 0.4%, with food and non-food prices both declining [6] - The Producer Price Index (PPI) also fell by 1.4% year-on-year in April, reflecting broader price stability in the industrial sector [6]

Group 1 - The core viewpoint of the news is that AsiaInfo Technology (Nanjing) Co., Ltd. has applied for a patent related to a method for fault root cause localization in microservice systems, indicating innovation in the field of fault detection [1] - The patent application, published as CN120034425A, was filed on April 2025 and focuses on detecting performance anomalies in key business indicators of microservice nodes [1] - The proposed method constructs a fault impact graph to simulate the fault propagation path between microservice nodes, allowing for quick and accurate identification of the root cause node during a fault event [1] Group 2 - AsiaInfo Technology (Nanjing) Co., Ltd. was established in 2004 and is primarily engaged in software and information technology services [2] - The company has a registered capital of 100 million RMB and has made investments in 8 enterprises, participated in 3,859 bidding projects, and holds 95 patents [2] - Additionally, the company has 4 trademark registrations and 7 administrative licenses, showcasing its active engagement in intellectual property and business operations [2]

瑞财经 刘治颖 近日，四川美康医药软件研究开发股份有限公司（以下简称：美康股份）披露北交所IPO辅导工作完成报告，辅导机构东兴证券。 2024年12月26日，东兴证券与美康股份签署了《辅导协议》，美康股份于2024年12月31日正式进入辅导期。截至本报告签署日，东兴证券共开展了一期辅导 工作。 股权方面，赖琪直接持有公司1.02%的股权，通过新鑫美康间接控制公司48.84%的股份，合计控制公司49.86%的股份，并担任公司董事长、总经理，其控制 的股份足以对公司股东大会的决议产生重大影响，为公司的实际控制人。 瑞财社注意到，美康股份80后女高管张芷菱身兼三职，既是财务总监、董事会秘书，又是副总经理。 公开资料显示，张芷菱，1980年10月出生，中国国籍，无境外居留权，毕业于东北财经大学，ACCA。2007年1月至2008年10月，任Harrods Ltd.财务部财务 助理；2008年10月至2011年12月，历任LCCO&CO注册会计师事务所会计、审计经理；2012年3月至2012年12月，任四川省文君酒经营有限责任公司财务部 财务内控主任；2013年1月至2014年11月，任北京威科亚太信息技术有限公司财务 ...

Group 1 - Tencent Technology (Shenzhen) Co., Ltd. has applied for a patent titled "Method, Device, Equipment, Storage Medium, and Program Product for Switching Routing Strategies," with publication number CN120034478A, filed on November 2023 [1] - The patent application describes a method for switching routing strategies, which includes obtaining a first and second routing strategy, and transmitting data from a starting node to a target node based on these strategies [1] - The process involves updating the data transmission path when necessary, acquiring a third routing strategy, and switching from the second to the third routing strategy for data transmission [1] Group 2 - Tencent Technology (Shenzhen) Co., Ltd. was established in 2000 and is located in Shenzhen, primarily engaged in software and information technology services [2] - The company has a registered capital of 2 million USD and has invested in 15 enterprises, participated in 253 bidding projects, and holds 5000 trademark and patent information records [2] - Additionally, the company possesses 439 administrative licenses [2]

关于 山东中创软件商用中间件股份有限公司 2024 年年度股东大会之法律意见书 国浩律师（济南）事务所 山东中创软件商用中间件股份有限公司 之 法律意见书 北京上海深圳杭州广州昆明天津成都宁波福州西安南京南宁济南重庆苏州长沙太原武汉贵阳乌鲁木齐郑州石家庄合肥海南青岛 香港巴黎马德里硅谷斯德哥尔摩纽约 BEIJING|SHANGHAI|SHENZHEN|HANGZHOU|GUANGZHOU|KUNMING|TIANJIN|CHENGDU|NINGBO|FUZHOU|XI'AN|NANJING|NANNING|JINAN|CHONG |HONGKONG|PARIS|MADRID|SILICONVALLEY|STOCKHOLM|NEW 济南市龙奥西路 1 号银丰财富广场 C 座 19、20、25 层邮编：250014 电话/Tel:+8653186112118 传真/Fax:+8653186110945 网址/Website:http://www.grandall.com.cn 二〇二五年五月 -1- 山东中创软件商用中间件股份有限公司 2024 年年度股东大会之法律意见书 国浩律师（济南）事务所 关于山东中创软件 ...

Group 1 - The core point of the article highlights the significant decline in the stock price of Huichuan Technology, which dropped by 2.24% on May 22 [1] - Huichuan Technology, established in 2003 and located in Shenzhen, primarily engages in software and information technology services, with a registered capital of 2.68 billion RMB [1] - E Fund's ChiNext ETF, one of the top ten shareholders of Huichuan Technology, reduced its holdings in the first quarter of this year, with a year-to-date return of -3.05%, ranking 2948 out of 3435 in its category [1][2] Group 2 - The performance of E Fund's ChiNext ETF shows a year-to-date decline of -3.05%, with a quarterly performance of -9.03% and a six-month performance of -8.41% [2] - The average performance of similar funds for the year is 2.62%, indicating that E Fund's ChiNext ETF is underperforming compared to its peers [2] - The fund's performance over the past week and month was -0.82% and 6.71%, respectively, suggesting volatility in the short term [2] Group 3 - The fund managers of E Fund's ChiNext ETF are Cheng Xi and Liu Shurong, both holding master's degrees in economics and having extensive experience in fund management [3][4] - Cheng Xi has managed multiple funds since May 2016, while Liu Shurong has been in fund management since July 2017, overseeing various index funds [3][4][6] - E Fund was established in April 2001 and has a diverse ownership structure, with major shareholders including Yingfeng Group and Guangdong Yuecai Trust, each holding 22.65% [6][7]