格隆汇8月4日｜港股低开高走，恒生科技指数涨幅一度扩大至超1%。军工、黄金、半导体、影视等概 念涨幅居前，华虹半导体涨超6%，中芯国际涨超3%。 ...

Core Viewpoint - The recent security issues surrounding Nvidia's H20 computing chip highlight the ongoing technological competition between China and the United States, which may impact domestic capital expenditure in the short term but could ultimately drive the development of a self-sufficient AI industry in China [1] Group 1: Stock Performance - Semiconductor stocks have shown significant gains, with Huahong Semiconductor rising by 5.2% to HKD 41.5, Shanghai Fudan increasing by 3.94% to HKD 32.48, SMIC up by 3.1% to HKD 51.6, and China Electric Power Technology rising by 2.11% to HKD 1.45 [1] Group 2: Regulatory Actions - The National Internet Information Office of China has summoned Nvidia to explain the security risks associated with the H20 chip sold to China, in accordance with the Cybersecurity Law, Data Security Law, and Personal Information Protection Law, with a deadline for submission of relevant materials set for July 31, 2025 [1] Group 3: Industry Implications - Open Source Securities suggests that the incident reflects the broader context of Sino-U.S. technological competition, which may suppress domestic internet companies' capital expenditures in the short term but will push for a more stable and healthy development of China's AI industry in the long term [1] - Huaxi Securities believes that the combination of the U.S. chip security legislation and the H20 incident will accelerate the domestic production of AI computing chips, such as Huawei's Ascend and Cambricon, making the long-term growth trajectory more certain [1]

Core Viewpoint - The recent security issues surrounding Nvidia's H20 computing chip highlight the ongoing tech rivalry between China and the U.S., which may impact domestic capital expenditure in the short term but could lead to a more stable and self-sufficient AI industry in China in the long run [1]. Group 1: Stock Performance - Semiconductor stocks are experiencing significant gains, with Huahong Semiconductor up 5.2% to HKD 41.5, Shanghai Fudan up 3.94% to HKD 32.48, SMIC up 3.1% to HKD 51.6, and China Electric Power Technology up 2.11% to HKD 1.45 [1]. Group 2: Regulatory Actions - The National Internet Information Office of China has summoned Nvidia to explain the security risks associated with the H20 chip sold to China, in accordance with the Cybersecurity Law, Data Security Law, and Personal Information Protection Law, with a deadline for submission of relevant materials set for July 31, 2025 [1]. Group 3: Industry Implications - According to Open Source Securities, the incident reflects the broader context of U.S.-China tech competition, which may suppress domestic internet companies' capital expenditures in the short term but will ultimately drive the development of a self-controlled "technology-security-ecosystem" in China's AI industry [1]. - Huaxi Securities suggests that the U.S. chip security legislation and the H20 incident may accelerate the domestic production of AI computing chips, such as Huawei's Ascend and Cambricon, indicating a clearer long-term growth trajectory for these companies [1].

人民财讯8月4日电，半导体板块震荡走强，东芯股份涨超10%，华虹公司涨超8%创历史新高，赛微电 子、银河微电、海光信息等涨幅居前。 ...

早盘芯片股震荡走强， 华虹公司涨超7%，股价创历史新高， 东芯股份涨超10%， 芯导科技、 峰岹科 技、 宏微科技、 赛微电子、 海光信息等跟涨。国际 半导体产业协会（SEMI）的最新数据显示，2025 年第二季度全球硅晶圆出货量达到3327百万平方英寸，与2024年同期的3035百万平方英寸相比增长 9.6%。 ...

暗盘资金正涌入这些股票，点击速看>>> 半导体板块震荡上扬，东芯股份涨超10%，芯导科技涨超8%，华虹公司涨超5%创历史新高，银河微 电、海光信息跟涨。 ...

| | | | 中流国际 (00981.HK) 再鼎医药 (09688.HK) 华虹半导体 | | | --- | --- | --- | --- | --- | | | | 经济数据 | (01347.HK) | | | · 22:00 | · 08:30 | · 04:30 | 中国7月出口年 | 中国7月M2货币 | | 美国6月工厂订 | 中国香港7月标 | 美国至8月1日当 | 駅 | 供应年率 | | 单月率 | 普全球制造业 | 周API原油屋存 | 中国7月进口年 | 中国7月M1货币 | | | PMI | (万桶) | 院 | 供应年率 | | | · 09:45 | · 22:00 | 中国7月贸易帐 | 中国7月M0货币 | | | 中国7月标普全 | 美国7月全球供 | (亿元) | 供应年率 | | | 球服务业PMI | 应链压力指数 | · 00:00 | 中国7月今年迄 | | | · 20:30 | · 22:30 | 中国7月以美元 | 今新增人民币贷 | | | 美国6月贸易帐 | 美国至8月1日当 | 计算贸易帐(亿 | 款(亿元) | | | (亿美元) | 周EI ...

Group 1 - The company, Huahong Company (688347.SH), announced that the total number of shares available for public trading is 16.31 million shares [1] - The date for the stock to be listed and available for trading is set for August 7, 2025 [1]

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 | ...