进一步统计，近3个月内该股累计发生2笔大宗交易，合计成交金额为921.38万元。 证券时报·数据宝统计显示，华虹公司今日收盘价为60.02元，上涨2.63%，日换手率为5.42%，成交额为 12.74亿元，全天主力资金净流入1392.23万元，近5日该股累计上涨3.46%，近5日资金合计净流出1.44亿 元。 两融数据显示，该股最新融资余额为10.61亿元，近5日增加8465.39万元，增幅为8.67%。（数据宝） 7月31日华虹公司大宗交易一览 | 成交量 | 成交金额 | 成交价 | 相对当日收盘 | | | | --- | --- | --- | --- | --- | --- | | （万 | （万元） | 格 | 折溢价（%） | 买方营业部 | 卖方营业部 | | 股） | | （元） | | | | | 12.00 | 720.24 | 60.02 | 0.00 | 兴业证券股份有限公司上 | 中信证券股份有限公司 | | | | | | 海锦康路证券营业部 | 总部(非营业场所) | 华虹公司7月31日大宗交易平台出现一笔成交，成交量12.00万股，成交金额720.24万元，大宗交易成交 价为 ...

7月31日，华虹公司大宗交易成交12万股，成交额720.24万元，占当日总成交额的0.56%，成交价60.02元，较市场收盘价60.02元持平。 | 交易日期 | 证券简称 | 证券代码 | 成交价(元) 成交金额(万元) 成交量( * ) 买入营业部 | | 卖出营业部 | | --- | --- | --- | --- | --- | --- | | 2025-07-31 | 华虹公司 | 688347 | 60.02 720.24 12 | 兴业证券股份有限 | 中信证券股份有限 公司总部(非营业 | | | | | | 公司上海锦康路证 | | | | | | | Jak -8-6- 11 -8-17 | Expert which is | ...

本文源自：智通财经网 智通财经获悉，芯片股午后拉升，截至发稿，中芯国际(00981)涨3.39%，报51.9港元；华虹半导体 (01347)涨2.13%，报40.85港元；晶门半导体(02878)涨1.1%，报0.46港元。 消息面上，据网信中国消息，近日，英伟达算力芯片被曝出存在严重安全问题。此前，美议员呼吁要求 美出口的先进芯片必须配备"追踪定位"功能。美人工智能领域专家透露，英伟达算力芯片"追踪定 位""远程关闭"技术已成熟。为维护中国用户网络安全、数据安全，依据《网络安全法》《数据安全 法》《个人信息保护法》有关规定，国家互联网信息办公室于2025年7月31日约谈了英伟达公司，要求 英伟达公司就对华销售的H20算力芯片漏洞后门安全风险问题进行说明并提交相关证明材料。 ...

Core Viewpoint - Chip stocks experienced a rise in the afternoon trading session, with notable increases in companies such as SMIC, Hua Hong Semiconductor, and Jingmen Semiconductor, amidst concerns regarding security vulnerabilities in Nvidia's computing chips [1] Group 1: Stock Performance - SMIC (00981) rose by 3.39%, trading at 51.9 HKD [1] - Hua Hong Semiconductor (01347) increased by 2.13%, trading at 40.85 HKD [1] - Jingmen Semiconductor (02878) saw a rise of 1.1%, trading at 0.46 HKD [1] Group 2: Security Concerns - Nvidia's computing chips have been reported to have serious security issues, prompting U.S. lawmakers to call for advanced chips exported from the U.S. to include "tracking and positioning" features [1] - AI experts in the U.S. revealed that Nvidia's "tracking and positioning" and "remote shutdown" technologies are already mature [1] - The National Internet Information Office of China has requested Nvidia to explain the security risks associated with the H20 computing chip sold to China, in accordance with relevant cybersecurity laws [1]

Core Viewpoint - Chip stocks experienced a rally in the afternoon, with notable increases in share prices for companies like SMIC, Hua Hong Semiconductor, and Jingmen Semiconductor, amidst concerns regarding security vulnerabilities in NVIDIA's computing chips [1] Group 1: Stock Performance - SMIC (00981) rose by 3.39%, reaching HKD 51.9 [1] - Hua Hong Semiconductor (01347) increased by 2.13%, reaching HKD 40.85 [1] - Jingmen Semiconductor (02878) saw a rise of 1.1%, reaching HKD 0.46 [1] Group 2: Security Concerns - Recent reports revealed serious security issues with NVIDIA's computing chips [1] - U.S. lawmakers have called for advanced chips exported from the U.S. to include "tracking and positioning" features [1] - Experts in the U.S. AI sector indicated that NVIDIA's "tracking and positioning" and "remote shutdown" technologies are now mature [1] Group 3: Regulatory Actions - To ensure network and data security for Chinese users, the National Internet Information Office has engaged with NVIDIA regarding the security risks associated with the H20 computing chip sold to China [1] - NVIDIA has been requested to provide explanations and relevant documentation concerning the security vulnerabilities and backdoor risks of the H20 chip by July 31, 2025 [1]

Core Viewpoint - Huahong Semiconductor (01347) experienced a 4.5% increase in stock price, reaching HKD 41.8 per share with a trading volume of HKD 1.296 billion [1] Company Overview - Huahong Semiconductor is a leading specialty foundry company focused on embedded and standalone non-volatile memory, power devices, analog and power management, as well as logic and RF technologies [1] - The company operates three 8-inch wafer fabs in Shanghai (Jinqiao and Zhangjiang) and one 12-inch fab in Wuxi, with a monthly production capacity of approximately 180,000 wafers and 75,000 wafers respectively [1] - Huahong offers customizable process options across various technology nodes from 1.0 micron to 65/55 nanometers, serving emerging sectors such as electric vehicles, green energy, and the Internet of Things [1] Financial Performance - As of the first quarter of 2025, Huahong Semiconductor reported total revenue of HKD 3.883 billion and a net profit of HKD 26.9182 million [1] - The company is set to disclose its second quarter financial report for the fiscal year 2025 on August 7 [1]

格隆汇7月31日｜或因英伟达被国家网信办约谈，港A两地芯片股午后拉升。A股凯格精机涨超15%，硕 贝德涨超8%，博杰股份、富创精密涨超7%，臻镭科技、菲利华、寒武纪涨超6%，华虹公司、景嘉微涨 超5%，美埃科技、和林微纳、富信科技、国科微涨超4%；港股中芯国际、华虹半导体涨超4%。 | 代码 | 名称 | | 涨跌幅 √ | 总市值 | | | | --- | --- | --- | --- | --- | --- | --- | | 301338 | 凯格精机 | (0) | 15.78% | 57.78亿 | | | | 300322 | 硕贝德 | | 8.39% | 95.2亿 | | | | 002975 | 博杰股份 | | 7.91% | 68.3亿 | | | | 688409 | 富创精密 | | 7.59% | 181.34 Z | | | | 688270 | 臻镭科技 | | 6.91% | 113.96亿 | | | | 688498 | XD源杰科 | | 6.88% | 207.99亿 | | | | 300395 | 菲利华 | | 6.27% | 444.14亿 | | | ...

登录新浪财经APP 搜索【信披】查看更多考评等级 证券代码：688347 证券简称：华虹公司 公告编号：2025-018 港股代码：01347 港股简称：华虹半导体 华虹半导体有限公司 关于首次公开发行部分战略配售限售股上市流通公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或者重大遗漏，并对其内容 的真实性、准确性和完整性依法承担法律责任。 重要内容提示： 二、本次上市流通的限售股形成后至今公司股本数量变化情况 本次限售股形成后至今，公司A股股本数量未发生变化，共计407,750,000股。本次限售股形成后至今， 公司港股股本数量由于购股权行使等原因有所增加。 ● 本次股票上市类型为首发战略配售股份（限售期24月）；股票认购方式为网下，上市股数为 16,310,000股。本公司确认，上市流通数量等于该限售期的全部战略配售股份数量。 ● 本次股票上市流通总数为16,310,000股。 ● 本次股票上市流通日期为2025年8月7日。 一、本次上市流通股的限售股类型 根据中国证券监督管理委员会于2023年6月6日出具的《关于同意华虹半导体有限公司首次公开发行股票 注册的批复》（证监许可〔2 ...

本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： ? 本次股票上市类型为首发战略配售股份（限售期 24 月）；股票认购方式 为网下，上市股数为16,310,000股。本公司确认，上市流通数量等于该限售期的全 部战略配售股份数量。 证券代码：688347 证券简称：华虹公司 公告编号：2025-018 港股代码：01347 港股简称：华虹半导体 华虹半导体有限公司 ? 本次股票上市流通总数为16,310,000股。 ? 本次股票上市流通日期为2025 年 8 月 7 日。 一、本次上市流通股的限售股类型 根据中国证券监督管理委员会于 2023 年 6 月 6 日出具的《关于同意华虹半 导体有限公司首次公开发行股票注册的批复》（证监许可〔2023〕1228 号），并 经 上海 证券交易所同 意，公司首次向社会公开发行人 民币普通股（A 股） 本次上市流通的限售股均为公司首次公开发行战略配售限售股，限售股股东 数量为 2 名，均系公司首次公开发行 A 股股票的保荐人进行跟投的子公司，限售 期为自公司 A 股股票上市 ...

Group 1 - The core point of the article highlights the performance and holdings of the Yin Hua Digital Economy Stock Initiation C fund, which has a latest net value of 1.4101 yuan, reflecting a decline of 1.78% [1] - The fund's performance over the past month shows a return of 1.75%, ranking 340 out of 352 in its category; over the past six months, it has returned 3.91%, ranking 286 out of 342; and since the beginning of the year, it has achieved a return of 8.62%, ranking 218 out of 340 [1] - The top ten holdings of the fund account for a total of 49.75%, with significant positions in companies such as SMIC (8.44%), Xiaomi Group-W (8.33%), and Ninebot (8.18%) [1] Group 2 - The Yin Hua Digital Economy Stock Initiation C fund was established on May 20, 2022, and as of June 30, 2025, it has a total scale of 1.49 billion yuan [1] - The fund manager, Wang Xiaochuan, holds a master's degree from Tsinghua University and has been with Yin Hua Fund since July 2016, previously serving as a researcher in transportation, coal, and media industries [1]