A股午评：三大股指早盘震荡创业板指一度涨逾1% 影视院线板块涨幅居前 金十数据7月28日讯，A股三大股指早盘接近平开后一度走低，随后震荡走强，创业板指盘中一度涨逾 1%，沪指一度站上3600点。午前临近收盘三大股指集体回落，沪指、深证成指转跌。截至中午收盘， 沪指跌0.17%，深证成指跌0.16%，创业板指涨0.10%；沪深两市半日成交额超万亿，超3500只个股飘 红。盘面上，影视院线、PEEK材料、保险、券商等板块涨幅居前，煤炭、有色金属、雅下水电概念等 板块跌幅居前。上纬新材涨超15%，年内涨幅超1000%成为2025年首只10倍股。 ...

市场早间冲高回落，三大指数涨跌互现。PCB等算力硬件股再度走强，兴森科技、骏亚科技涨停，胜宏 科技涨超10%再创新高。影视股表现活跃，幸福蓝海、中国电影涨停。医药股盘中拉升，辰欣药业、丰 原药业、海思科等涨停。下跌方面，煤炭、钢铁等资源股调整，山西焦煤、柳钢股份等跌超5%。个股 跌多涨少，沪深京三市超2900股飘绿，上午半天成交1.14万亿。午间收盘沪指跌0.17%，深成指跌 0.16%，创业板涨0.1%。 ...

Group 1 - The market experienced a rebound on July 28, with the ChiNext Index leading the gains, and the Tianhong ChiNext ETF (159977) rising by 0.86% with a trading volume exceeding 13 million yuan [1] - As of July 25, the Tianhong ChiNext ETF had a latest circulating scale of 8.644 billion yuan, closely tracking the ChiNext Index (399006.SZ), which consists of 100 representative ChiNext listed companies [1] - The ChiNext Index is characterized by a high proportion of emerging industries and high-tech enterprises, reflecting the operational status of the ChiNext market [1] Group 2 - Guojin Securities' report indicates that the overall market is approaching previous highs, with domestic policies continuing to support demand while promoting market clearing [1] - Huatai Securities' latest report highlights a sustained increase in global risk appetite, with A-shares breaking through and experiencing five consecutive weeks of upward movement [2]

7月28日早盘，上证指数高开0.02%。世界人工智能大会消息继续提振科技股风险偏好，宇树机器 人、射频及天线、英伟达产业链表现活跃。聚焦AI软硬件算力的创业板人工智能ETF华夏（159381）小 幅高开后蓄力调整。 资金顺势布局AI产业链，近5个交易日，该ETF获得资金净流入达3333万元，净流率高达23.27%。 据报道，当前，我国已发布1509个大模型，在全球已发布的3755个大模型中数量位居首位，我国人 工智能技术化产业发展有望迎来新的突破。中国信息通信研究院监测数据显示，目前全球人工智能企业 超3.5万家，我国人工智能企业超5100家，全球占比约15%，产业规模持续壮大，形成覆盖基础底座、 行业应用的完整产业体系。此外，全球人工智能独角兽企业271家，中国71家，全球占比约26%。中信 证券表示，2025世界人工智能大会有望给多个细分领域带来催化。 每日经济新闻 （责任编辑：张晓波 ） 【免责声明】本文仅代表作者本人观点，与和讯网无关。和讯网站对文中陈述、观点判断保持中立，不对所包含内容 的准确性、可靠性或完整性提供任何明示或暗示的保证。请读者仅作参考，并请自行承担全部责任。邮箱： news_cent ...

Group 1 - OpenAI plans to release the GPT-5 model in early August 2025, featuring mini and nano versions aimed at unifying language models and reasoning systems, which is expected to accelerate AI experience integration [1] - CEO Altman describes GPT-5 as a significant leap in AI capabilities, potentially enhancing products like Microsoft's Copilot and driving a new growth phase in the AI industry through low-cost API strategies [1] - Multiple domestic AI models were launched last week, including Alibaba's Qwen3-Coder series, iFlytek's upgraded Starfire X1, and ByteDance's GR-3 robot model, indicating a rapid development of the domestic AI ecosystem [1] Group 2 - NVIDIA's H20 chip has resumed supply in China, which may significantly boost the iteration of local AI models by enhancing performance and encouraging investment in computational infrastructure [2] - The H20 chip's advantages in cluster interconnect and software ecosystem are expected to facilitate the rapid deployment of AI in both B-end and C-end scenarios, accelerating the development of the AI industry chain [2] - Given the recent performance of growth styles and the upward trend of domestic M1, the TMT industry chain presents good investment opportunities, with recommendations for various ETFs [2]

Market Performance - The Shanghai Composite Index opened on July 28, 2023, with an increase of 0.58 points, representing a change of 0.02%, closing at 3594.23 points [1] - The Shenzhen Component Index opened on July 28, 2023, with an increase of 8.25 points, representing a change of 0.07%, closing at 11176.39 points [1] - The CSI 300 Index opened on July 28, 2023, with an increase of 1.04 points, representing a change of 0.03%, closing at 4128.2 points [1] - The ChiNext Index opened on July 28, 2023, with an increase of 6.33 points, representing a change of 0.27%, closing at 2346.38 points [1] - The STAR 50 Index opened on July 28, 2023, with an increase of 0.71 points, representing a change of 0.07%, closing at 1054.91 points [1]

汉桑（南京）科技股份有限公司 首次公开发行股票并在创业板上市 网上申购情况及中签率公告 保荐人（联席主承销商）：中国国际金融股份有限公司 联席主承销商：中邮证券有限责任公司 特别提示 汉桑（南京）科技股份有限公司（以下简称"汉桑科技"、 "发行人"或"公 司"）首次公开发行股票（以下简称"本次发行"）并在创业板上市的申请已经深 圳证券交易所创业板上市委员会审议通过，并已获中国证券监督管理委员会（以 下简称"中国证监会"）同意注册（证监许可〔2025〕644 号）。 中国国际金融股份有限公司（以下简称"中金公司"或"保荐人（联席主承 销商）" ）担任本次发行的保荐人（联席主承销商），中邮证券有限责任公司（以 下简称"中邮证券"）担任本次发行的联席主承销商（中金公司和中邮证券以下 合称"联席主承销商"）。 本次发行采用向参与战略配售的投资者定向配售（以下简称"战略配售"）、 网下向符合条件的网下投资者询价配售（以下简称"网下发行"）和网上向持有 深圳市场非限售 A 股股份和非限售存托凭证市值的社会公众投资者定价发行 下简称"网上发行"）相结合的方式进行。 发行人与联席主承销商协商确定本次发行股份数量为 3,225 ...

Group 1 - The 2025 World Artificial Intelligence Conference (WAIC) has commenced in Shanghai, focusing on the dialogue between young overseas returnees and technology [1] - A strategic framework agreement was signed among Shanghai Artificial Intelligence Laboratory, Shanghai Future Industry Fund, Shanghai Lingang Sci-Tech Investment Management Co., and Xuhui Capital to facilitate the transformation of scientific research achievements into industrial applications [1] - The Shanghai Overseas Friendship Association emphasized the importance of overseas students, particularly the youth, in contributing to national strategic needs and fostering innovation in the AI sector [1] Group 2 - Keynote speeches highlighted the future applications of embodied intelligence and the need for international cooperation in addressing global challenges [2] - Discussions included the role of returnee talents in leveraging China's vast robotics market and the importance of creating a collaborative ecosystem involving government, academia, and industry [2] - Experts discussed strategies for breaking down barriers and establishing regular communication mechanisms to accelerate the transformation of research outcomes into industry applications [2]

（央视财经《第一时间》）旅居已成为当下关注的旅游热点，它不仅提供了休闲度假、避暑避寒的选 择，还带来了更多元化的生活体验，给当地经济注入了新的活力。从田间地头到艺术工坊，从山野村舍 到创新基地，文艺旅居、农业旅居等新型业态也在不断涌现。 此外，一些低密度城市和风景区也涌现出"创业旅居"的新模式。在云南大理凤阳邑村，借助电视剧热播 和综艺节目取景拍摄，这个原本普通的村庄迅速成为旅游热门打卡地。古朴宁静的环境、独特的民俗文 化和逐步完善的基础设施，为游客和旅居者提供了理想的慢节奏生活体验。据介绍，这里吸引了100多 位外来文化艺术人才，涵盖茶艺、陶艺、影视、书画、扎染等多个领域。 今年夏天，80岁的张遴伟再次来到贵州省绥阳县双河洞景区。在这里，晨起锻炼、阅读已成为习惯，天 气好的时候，他还会拿起速写本，画下眼前的山水景色。 退休前，张遴伟曾在上海某高校建筑系任教。从2014年起，他每年都会来到绥阳县，在这里停留几个 月，直到酷暑过去才返回上海，成为名副其实的文艺旅居者。 途家民宿公关总监 李乐：今年暑期，旅居已经成为更多消费者选择出门旅游的一种新方式，在我们平 台上，像民宿预订达到7天以上的订单同比增长了40%以 ...

Group 1 - The "Bank of China Cup: First Central South University Alumni Innovation and Entrepreneurship Competition" will officially open registration on July 28 and the final will be held on October 24 [1][3] - The competition focuses on the "4x4" modern industrial system, emphasizing fields such as artificial intelligence, high-end equipment, healthcare, information technology, new materials, new energy, and cultural creativity [1][3] - The theme of the competition is "Upholding Integrity and Innovation, Entrepreneurship for the Country," leveraging the alumni resources of Central South University to promote the integration of technological innovation and industrial development [3] Group 2 - Registration for the competition will last until September 19, and participating teams must include at least one core member who is a graduate of Central South University [3] - The competition will consist of project online evaluations, semi-finals, and finals, awarding 2 first prizes of 30,000 yuan each, 4 second prizes of 20,000 yuan each, and 6 third prizes of 10,000 yuan each [3] - Projects that settle in the Changsha Economic Development Zone may receive additional support under the "Starry Sky Plan," including up to 500 square meters of free space, a maximum of 50,000 yuan in competition rewards, and one-time entrepreneurial subsidies ranging from 50,000 to 200,000 yuan [3] Group 3 - Outstanding projects will enter the due diligence phase of the Hunan University Student Entrepreneurship Investment Fund, with a chance to receive up to 1 million yuan in investment support [3] - All shortlisted projects will be included in the Changsha Economic Development Zone's "Starry Sky" project investment database and will be added to the Construction Bank's list of innovative enterprises for priority loan services [3][4] - The competition is guided by several organizations, including Central South University, Hunan Provincial Education Department, and China Construction Bank Hunan Branch, and is co-organized by various alumni and educational institutions [4]