Core Insights - The article highlights the changes in the Hong Kong Stock Connect holdings, indicating significant increases and decreases in ownership percentages for various companies [1][2]. Group 1: Companies with Increased Holdings - Shandong Molong (00568) saw the largest increase in holdings, up by 7.40%, bringing its total to 61.14% [2]. - Changfei Fiber Optic Cable (06869) experienced a 3.04% increase, with a new holding percentage of 47.11% [2]. - Meizhong Jiahe (02453) had a 2.67% increase, resulting in a holding percentage of 27.92% [2]. - Over the last five trading days, Changfei Fiber Optic Cable (06869) led with a 14.30% increase, now at 47.11% [3]. - Yisou Technology (02550) followed with a 12.39% increase, reaching 58.26% [3]. Group 2: Companies with Decreased Holdings - Baiyunshan (00874) recorded the largest decrease in holdings, down by 0.86%, now at 60.69% [2]. - Huaneng International Power (00902) also decreased by 0.86%, with a holding percentage of 46.50% [2]. - Beijing Capital Machinery (00187) saw a reduction of 0.83%, bringing its total to 46.04% [2]. - In the last five trading days, Shandong Xinhua Pharmaceutical (00719) had the most significant decrease at 3.52%, now at 43.97% [3]. - Asymchem Laboratories (06855) decreased by 2.89%, with a holding percentage of 47.86% [3].

Core Viewpoint - Longi Green Energy has shown significant trading activity in the recent days, indicating investor interest and potential market movements [1] Financing Activity - On August 1, Longi Green Energy recorded a financing buy amount of 0.81 billion, ranking 208th in the market [1] - The financing repayment amount on the same day was 1.43 billion, resulting in a net sell of 61.78 million [1] - Over the last three trading days, the financing buy amounts were 1.15 billion, 2.21 billion, and 0.81 billion respectively [1] Securities Lending - On August 1, the company had a securities lending sell of 5600 shares, with a net sell of 4200 shares [1]

智通财经APP获悉，根据2025年7月31日披露数据，锦欣生殖（01951）、长飞光纤光缆（06869）、美 中嘉和（02453）港股通持股占比增加值最大，分别增加2.58%、2.38%、2.29%；上海復旦（01385）、 山东新华製药股份（00719）、钧达股份（02865）港股通持股占比减少值最大，分别减 少-1.70%、-1.37%、-1.25%。 在最近有统计数据的5个交易日内，宜搜科技（02550）、长飞光纤光缆（06869）、恆生中国企业 （02828）港股通持股占比增加值最大，分别增加14.75%、11.72%、7.36%；山东新华製药股份 （00719）、亚盛医药-B（06855）、重庆钢铁股份（01053）港股通持股占比减少值最大，分别减 少-3.89%、-2.94%、-2.70%。 具体数据如下（交易所数据根据T+2日结算）： 1、港股通最新日占比增持榜（前20名） | 公司名称 | 占比值变动 | 最新持股比例 | | --- | --- | --- | | 锦欣生殖(01951) | +2.58% | 51.76% | | 长飞光纤光缆(06869) | +2.38% | 44.07 ...

转自：中国质量报 为破解这些难题，湖北省市场监管局提出三大行动路径：一是激活企业主力军作用，通过政策激励和能 力建设，破解企业"不敢做、不会做"国际标准的难题；二是打造产业标准共同体，构筑"光谷标准高 地"，贯通产学研标转化链；三是构筑开放合作枢纽，拓展标准国际化"新蓝海"，深化与ISO/IEC国内技 术对口单位战略合作。 市场监管总局标准创新司司长肖寒对本次活动给予高度评价。他认为此次对接推进活动组织高效、对接 精准、成效显著，为解决企业标准化难题提供了务实高效的平台。他表示，将全力支持湖北省承担重要 国际标准化组织（如ISO、IEC）的国内技术对口分支机构建设，为湖北省深度参与全球标准治理、取 得国际标准化工作新突破提供强有力支撑。 湖北省市场监管局相关负责人表示，将以此次活动为重要契机，全面梳理企业提出的标准需求清单，安 排专人提供跟踪服务。未来，湖北省将持续优化政策环境，加强信息共享和技术交流平台建设，引导和 支持更多企业将创新成果转化为标准，以高标准支撑高水平开放和高质量发展，为湖北加快建设全国构 建新发展格局先行区、提升支点功能提供坚实的标准化支撑。 活动期间，3场专题对接活动同步开展，为不同产业 ...

Group 1 - The core viewpoint of the news highlights that US tech stocks have significantly exceeded expectations, leading to a surge in AI-related industries in Hong Kong and A-shares [1] - Longxin Fiber's stock in Hong Kong surged nearly 19%, reaching a seven-year high, while its A-share hit the limit up, achieving a two-day consecutive rise [1] - Over the past three trading days, Longxin Fiber's A-shares have accumulated a rise of over 32%, while its Hong Kong shares have increased by nearly 50% [1] Group 2 - Since February of last year, Longxin Fiber's Hong Kong shares have increased by over 336%, rising from a low of 6.442 HKD to a high of 30.25 HKD [2] - Longxin Fiber reported a revenue of 12.197 billion CNY last year, a year-on-year decrease of approximately 8.65%, and a net profit of about 676 million CNY, down approximately 47.91% year-on-year [7] - However, in the first quarter of this year, Longxin Fiber's performance improved, with revenue of 2.894 billion CNY, a year-on-year increase of 21.23%, and a net profit of 125 million CNY, a year-on-year increase of 161.91% [8] Group 3 - Longxin Fiber indicated that the hollow fiber technology is still in the early stages of commercialization, with no significant impact on financial data yet [11] - Corning, a global leader in fiber optics, reported a strong performance in its second-quarter earnings, with optical communications revenue of 1.57 billion USD, a year-on-year increase of 41% [12] - The "Scale-up" opportunity in optical communications is expected to further open growth space for the industry, with significant investment opportunities in the AI computing power supply chain [16]

格隆汇7月31日｜A股市场CPO概念股集体走强，其中，汇绿生态、剑桥科技、长飞光纤涨停，联特科 技涨超9%，中际旭创涨超6%再创历史新高，锐捷网络、天孚通信、曙光数创涨超4%。 ...

A股市场CPO概念股集体走强，其中，汇绿生态、剑桥科技、长飞光纤涨停，联特科技涨超9%，中际旭 创涨超6%再创历史新高，锐捷网络、天孚通信、曙光数创涨超4%。 责任编辑：栎树 | 代码 | 名称 | | 涨幅% ↓ | 总市值 | | --- | --- | --- | --- | --- | | 001267 | 汇绿生态 | 1 | 10.02 | 113亿 | | 603083 | 剑桥科技 | 来 | 10.01 | 146亿 | | 601869 | 长飞光纤 | | 10.00 | 405亿 | | 301205 | 联特科技 | | 9.55 | 136亿 | | 603773 | 沃格光电 | | 6.74 | 64.41亿 | | 300308 | 中际旭创 | 1 | 6.41 | 2490亿 | | 301165 | 锐捷网络 | 1 | 4.65 | 515亿 | | 300394 | 天孚通信 | 来 | 4.50 | 826亿 | | 872808 | 曙光数创 | 来 | 4.19 | 120亿 | | 600601 | 方正科技 | 来 | 3.48 | 261亿 | | 30 ...

格隆汇7月31日｜A股市场CPO概念股集体走强，其中，汇绿生态、剑桥科技、长飞光纤涨停，联特科 技涨超9%，中际旭创涨超6%再创历史新高，锐捷网络、天孚通信、曙光数创涨超4%。 | 代码 | 名称 | | 涨幅% ↓ | 总市值 | | --- | --- | --- | --- | --- | | 001267 | 汇绿生态 | � | 10.02 | 113亿 | | 603083 | 剑桥科技 | 报 | 10.01 | 146亿 | | 601869 | 长飞乐红 | 부 | 10.00 | 405亿 | | 301205 | 联特科技 | | 9.55 | 136亿 | | 603773 | 沃格光电 | | 6.74 | 64.41亿 | | 300308 | 中际旭创 | 1 | 6.41 | 2490亿 | | 301165 | 锐捷网络 | 1 | 4.65 | 515亿 | | 300394 | 天孚通信 | 年 | 4.50 | 826亿 | | 872808 | 曙光数创 | 长 | 4.19 | 120亿 | | 600601 | 方正科技 | 资 | 3.48 | 261亿 | | ...

格隆汇7月31日｜A股市场CPO概念股集体走强，其中，汇绿生态、剑桥科技、长飞光纤(601869)涨停， 联特科技涨超9%，中际旭创(300308)涨超6%再创历史新高，锐捷网络、天孚通信、曙光数创涨超4%。 | 代码 | 名称 | 涨幅% ↓ | | 总市值 | | --- | --- | --- | --- | --- | | 001267 | 汇绿生态 | - | 10.02 | 113亿 | | 603083 | 剑桥科技 | * * | 10.01 | 146亿 | | 601869 | 长飞洗红 | - | 10.00 | 405亿 | | 301205 | 联特科技 | | 9.55 | 136亿 | | 603773 | 沃格光电 | | 6.74 | 64.41亿 | | 300308 | 中际旭创 | 1 | 6.41 | 2490亿 | | 301165 | 锦捷网络 | → | 4.65 | 515亿 | | 300394 | 天孚通信 | 来 | 4.50 | 826亿 | | 872808 | 曙光数创 | 资 | 4.19 | 120亿 | | 600601 | 方正科技 | 来 ...

Group 1 - The core viewpoint of the article highlights the significant rise in AI industry stocks, particularly in companies like DingTong Technology and Shengyi Electronics, which have reached new historical highs [1] - Domestic large models represented by the DeepSeek series are now comparable in performance to leading overseas models, with lower costs, indicating a shift from "usable" to "well usable" [1] - The application of domestic large models in sectors such as finance and office work is noteworthy, with AI Agents already being implemented in enterprise management scenarios, suggesting substantial future growth potential [1] Group 2 - Domestic AI chip manufacturers like Haiguang Information, Huawei, and Cambricon have made positive breakthroughs in AI chip products, while companies such as Suiyuan, Muxi, Tianshu, and Biran are also rapidly developing [1] - The domestic AI industry chain is gradually improving from computing power, algorithms to application scenarios, as noted by Ping An Securities [1] - The intelligent driving market in China, valued in trillions, is accelerating its penetration, with a significant trend towards the popularization of smart driving [1]