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]

Group 1 - Changfei Optical Fiber and Cable (06869.HK) increased by over 15% [1] - Great Wall Microelectronics (08286.HK) rose by 11.54% [1] - ZTE Corporation (00763.HK) saw an increase of 2.76% [1]

Group 1 - The telecommunications equipment stocks in Hong Kong have shown strong performance, with notable increases in share prices [1] - Changfei Optical Fiber and Cable (06869.HK) experienced a significant rise of 17.46% [1] - Great Wall Microelectronics (08286.HK) saw an increase of 11.54% in its stock price [1] - ZTE Corporation (00763.HK) also reported a gain of 2.76% [1]

Core Viewpoint - The stock prices of several companies in the optical fiber and telecommunications sector have experienced significant increases, indicating positive market sentiment and potential growth opportunities in the industry [1] Company Performance - Changfei Optical Fiber and Cable (06869.HK) saw a stock price increase of 17.46% [1] - Great Wall Microelectronics (08286.HK) experienced a rise of 11.54% [1] - ZTE Corporation (00763.HK) had a more modest increase of 2.76% [1]

Core Insights - The article highlights the changes in the Hong Kong Stock Connect holdings, indicating which companies have seen the largest increases and decreases in shareholding percentages. Group 1: Increased Holdings - Changfei Optical Fiber Cable (06869) saw the largest increase in holdings, up by 3.06% to a total holding of 41.69% [1][2] - Kanglong Chemical (03759) increased by 2.36%, reaching a holding of 54.24% [1][2] - Yisou Technology (02550) rose by 1.80%, with a current holding of 58.01% [1][2] - Other notable increases include China Zhongjin (01880) with a 0.78% increase to 41.73% and Shanghai Electric (02727) with a 0.76% increase to 43.36% [2] Group 2: Decreased Holdings - Shandong Xinhua Pharmaceutical (00719) experienced the largest decrease, down by 1.74% to a holding of 46.02% [1][3] - Southern Hengsheng Technology (03033) decreased by 0.95%, now holding 61.82% [1][3] - Jihong Co., Ltd. (02603) saw a reduction of 0.91%, with a current holding of 37.85% [1][3] - Other significant decreases include Junshi Biosciences (01877) down by 0.76% to 50.62% and New China Life Insurance (01336) down by 0.71% to 53.23% [3][4] Group 3: Five-Day Changes - Over the last five trading days, Yisou Technology (02550) had the highest increase of 13.77%, reaching 58.01% [5] - Changfei Optical Fiber Cable (06869) increased by 9.53% to 41.69% [5] - The Hang Seng China Enterprises Index (02828) rose by 5.73%, now at 7.19% [5] - Other notable increases include China Energy Construction (03996) up by 5.39% to 21.41% [5] Group 4: Twenty-Day Changes - In the last twenty days, Haotian International Construction (01341) saw the largest increase of 33.88%, reaching 59.80% [8] - Jihong Co., Ltd. (02603) increased by 26.53% to 37.85% [8] - Yisou Technology (02550) rose by 19.75% to 58.01% [8] - Other significant increases include Oriental Electric (01072) up by 15.27% to 43.05% [8] Group 5: Summary of Trends - The data indicates a trend of increasing foreign investment in certain technology and pharmaceutical companies, while traditional sectors like pharmaceuticals and steel are experiencing reductions in foreign holdings [1][5][8]

Core Viewpoint - The stock of Changfei Optical Fiber Co., Ltd. experienced an abnormal trading fluctuation, with a cumulative closing price increase of over 20% from July 28 to July 30, 2025, prompting the company to clarify its operational status and confirm no undisclosed significant information [2][4]. Group 1: Stock Trading Abnormality - The company's stock price increased by over 20% in three consecutive trading days, which is classified as an abnormal trading fluctuation according to the Shanghai Stock Exchange rules [2][4]. - The company conducted a self-examination and confirmed that there are no undisclosed significant matters affecting the stock price, including major asset restructuring or significant transactions [6][8]. Group 2: Operational Performance - The company reported that its daily operations are normal, but the global optical fiber and cable market continues to face weak demand and declining average prices [5]. - For the fiscal year 2024, the company recorded an operating revenue of approximately RMB 12.197 billion, a year-on-year decrease of about 8.65%, and a net profit attributable to shareholders of approximately RMB 676 million, down approximately 47.91% year-on-year [5]. Group 3: Market Sentiment and Product Focus - There has been increased market attention on optical fiber and cable products related to computing power data centers, particularly on hollow-core fibers, although their market share remains small [7]. - The application of hollow-core fibers is still in the early stages, lacking stable sales and profit levels, and has not yet significantly impacted the company's financial data [8].

Group 1 - The company's stock experienced an abnormal trading fluctuation, with a cumulative price deviation exceeding 20% from July 28 to July 30, 2025 [1][4] - The company's operational performance remains normal, but the global fiber optic cable market is facing weak demand and declining average prices, leading to a revenue decrease of approximately 8.65% year-on-year to about RMB 12.197 billion in 2024 [1][2] - The net profit attributable to shareholders for 2024 is approximately RMB 676 million, representing a year-on-year decline of about 47.91% [1][2] Group 2 - The company confirmed that there are no significant undisclosed matters affecting the stock's trading fluctuations, including major asset restructuring or significant business collaborations [2][3] - Recent market interest has been noted in fiber optic products related to data centers, particularly hollow-core fibers, although these products currently represent a small portion of global demand and are still in early-stage applications [2] - The company’s board of directors has stated that there are no undisclosed matters that could significantly impact the stock price, and previous disclosures do not require correction or supplementation [3]

Summary of Key Points Core Viewpoint - On July 30, a total of 17 A-share listed companies disclosed share reduction plans, with no companies announcing share increases on the same day [1]. Group 1: Companies and Their Share Reduction Plans - Rongda Photoelectric plans to reduce no more than 2% of its shares by controlling shareholders and their concerted actions [2]. - Panda Dairy's shareholders holding over 5% intend to reduce no more than 0.2823% of their shares [2]. - Gaolun Electronics' shareholder, Jinqiu Investment and its concerted parties, plan to reduce no more than 3% of the company's shares [2]. - Jiangnan Yifan's shareholders plan to reduce their holdings [2]. - Shenghong Co., Ltd. plans to reduce no more than 0.9969% of its shares by shareholder Sheng Jianming [2]. - Wanjitech's director Gao Xin plans to reduce no more than 21,000 shares [2]. - Jida Zhengyuan plans to reduce no more than 1.88 million shares by Beijing Zhongruan Alliance Technology Development Co., Ltd. [2]. - Desheng Technology's controlling shareholder and actual controller plan to reduce no more than 3% of the company's shares [2]. - KRAST's DrakaComteq B.V. plans to reduce 5.00% of its H-shares through block trading [2]. - Ruixinwei's shareholder Run Kexin plans to reduce holdings to 5% [2]. - Jiahuan Technology's controlling shareholder and actual controller's concerted party plans to reduce no more than 3% of shares [2]. - Guangwei Composites' controlling shareholder Guangwei Group plans to reduce no more than 1.21% of shares [2]. - Hengwei Technology's Tiancheng Fund plans to reduce no more than 1.8738% of shares [2]. - Beifang Co., Ltd.'s shareholder Tewo Shanghai plans to reduce no more than 3% of shares [2]. - Bohai Ferry's director and general manager, along with the board secretary, plan to reduce their shares [2]. - Hatou Co., Ltd.'s Dazheng Group plans to reduce no more than 1% of shares [2]. - Wansheng Co., Ltd.'s shareholder Gao Yuanxia plans to reduce no more than 0.08% of shares [2].