Core Viewpoint - The communication industry is experiencing a period of technological iteration and policy benefits, with new growth drivers emerging from AI, quantum communication, and low-altitude economy [4] Market Performance - As of August 29, 2025, the Guozheng Communication Index fell by 1.18%, with mixed performance among constituent stocks [1] - The Communication ETF (159695) has seen a cumulative increase of 18.08% over the past week, ranking first among comparable funds [1] - The Communication ETF recorded a turnover rate of 21.33% and a transaction volume of 43.78 million yuan, indicating active market trading [3] - The latest scale of the Communication ETF reached 205 million yuan, a one-year high, and its share count reached 106 million, also a one-year high [3] Fund Flows - The Communication ETF has experienced continuous net inflows over the past four days, with a maximum single-day net inflow of 22.62 million yuan, totaling 42.35 million yuan [3] - The one-year net value of the Communication ETF has increased by 97.52%, ranking 202 out of 2985 in the index stock fund category [3] Sector Insights - The top ten weighted stocks in the Guozheng Communication Index account for 61.8% of the index, with major players including Zhongji Xuchuang, Xinyi Sheng, and China Telecom [4][6] - The industry is expected to see ongoing demand for communication facilities such as base stations, optical cables, and data centers, driven by new device and service operation needs [4] Policy Developments - The government has included computing power in the core category of new infrastructure, promoting the development of standards for data security and computing power scheduling [3] - Regional clusters like Beijing-Tianjin-Hebei and the Yangtze River Delta are forming cross-regional computing power networks to support low-latency scenarios such as high-frequency trading and remote decision-making for autonomous driving [3]

Core Viewpoint - Changfei Fiber Optic Cable Co., Ltd. is a leading global provider of optical fiber preform, optical fiber, and optical cable products, with a significant presence in over 70 countries and regions [1]. Group 1: Company Overview - Changfei Fiber Optic Cable Co., Ltd. specializes in the production and sales of various standard specifications of optical fiber preform, optical fiber, and optical cable widely used in the telecommunications industry [1]. - The company was listed on the Hong Kong Stock Exchange in December 2014 and on the Shanghai Stock Exchange in July 2018, making it the only company in the optical fiber and cable industry in China to be listed in both markets, as well as the first in Hubei Province [1]. Group 2: Financial Performance - As of the first quarter of 2025, the company reported total revenue of 2.894 billion yuan and a net profit of 152 million yuan [2]. - The company is set to disclose its mid-year report for the fiscal year 2025 on August 29 [3]. Group 3: Market Activity - On August 29, the company's stock price fell by 2.14%, trading at 54.75 yuan per share with a transaction volume of 1.842 billion yuan [1].

Group 1 - A-shares experienced significant activity with 52 stocks hitting the daily limit up and 3 stocks hitting the limit down on August 29 [1] - The non-ferrous metal sector, particularly tungsten concept stocks, showed strong performance with Guangsheng Nonferrous Materials hitting the limit up [1] - Solid-state battery concept stocks also surged, with Guoxuan High-Tech and Xian Dao Intelligent both reaching the limit up [1] - The energy metals sector saw gains, highlighted by Shengtun Mining hitting the limit up [1] Group 2 - Tianpu Co., Ltd. achieved a six-day consecutive limit up, while Changfei Optical Fiber and *ST Mubang recorded four limit ups in five days [1] - Other notable stocks include Dechuang Environmental Protection with four consecutive limit ups, and *ST Weier with three limit ups in four days [1] - Agricultural products and Jianye Co., Ltd. both achieved three consecutive limit ups, while Shengtai Group and Yaxing Chemical had four limit ups in two days [1] - China Rare Earth and Sanwei Communication recorded two consecutive limit ups, while China Jushi and Tongfu Microelectronics also hit the limit up [1] Group 3 - *ST Gaohong faced a continuous decline with 15 consecutive limit downs, alongside *ST Yazhen and Chunz中科技 also hitting the limit down [2]

人民财讯8月29日电，CPO概念延续涨势，长飞光纤（601869）一字涨停，罗博特科（300757）、汇绿 生态（001267）、沃格光电（603773）、天孚通信（300394）等纷纷高开。 ...

Core Viewpoint - Changfei Fiber's stock surged by the daily limit of 10% within three minutes of market opening, marking its fourth consecutive day of gains, closing at 82.95 yuan per share. This increase is attributed to rumors regarding the synergy between Changfei's hollow fiber products and Nvidia's Ethernet technology, which has reportedly been procured by Nvidia [1]. Company Summary - Changfei Fiber's hollow fiber products are aligned with the needs of data center construction, which is a core area for Nvidia's products. However, there is no direct supplier-customer relationship between Changfei and Nvidia [1].

深港通（南向）十大活跃成交公司 | 公司名称 | 成交金额 | 净买入额 | | --- | --- | --- | | 美团-W(03690) | 61.45 亿元 | -2.97 亿元 | | 中芯国际(00981) | 55.65 亿元 | +3.18 亿元 | | 阿里巴巴-W(09988) | 47.26 亿元 | -3.76 亿元 | | 盈富基金(02800) | 40.29 亿元 | -40.01 亿元 | | 腾讯控股(00700) | 24.97 亿元 | -3.78 亿元 | | 康方生物(09926) | 16.81 亿元 | +5.12 亿元 | | 华虹半导体(01347) | 15.73 亿元 | +1.19 亿元 | | 小米集团-W(01810) | 15.63 亿元 | -3.00 亿元 | | 中国海洋石油(00883) | 13.81 亿元 | +2.53 亿元 | | 晶泰控股(02228) | 11.81 亿元 | +2.24 亿元 | 智通财经APP获悉，2025年8月28日当天，中芯国际(00981)、美团-W(03690)、盈富基金(02800)位居沪 港通（ ...

Summary of Key Points Core Viewpoint - The Hong Kong stock market experienced significant net selling from northbound capital, with a total net sell of 204.41 billion HKD on August 28, 2023, indicating a cautious sentiment among investors [1]. Group 1: Northbound Capital Activity - Northbound capital saw a net sell of 132.97 billion HKD through the Shanghai Stock Connect and 71.44 billion HKD through the Shenzhen Stock Connect [1]. - The most bought stocks included SMIC (00981), Kangfang Biotech (09926), and Huahong Semiconductor (01347), while the most sold stocks were the Tracker Fund of Hong Kong (02800), Hang Seng China Enterprises Index (02828), and Tencent (00700) [1]. Group 2: Stock Performance and Predictions - SMIC received a net buy of 8.92 billion HKD, while Huahong Semiconductor had a net buy of 4.63 billion HKD, reflecting a renewed interest in chip stocks [6]. - Kangfang Biotech saw a net buy of 5.11 billion HKD, supported by positive clinical trial results for its drug [6]. - China Life (02628) received a net buy of 3.83 billion HKD, with expectations of steady growth in profits and new business value (NBV) [7]. Group 3: Sector Trends and Market Sentiment - The technology sector showed mixed results, with Meituan (03690) and Alibaba (09988) receiving net buys of 3.33 billion HKD and 3.29 billion HKD, respectively, while Tencent faced a net sell of 5.83 billion HKD [7]. - The AI sector is expected to be a key driver for Hong Kong tech stocks, with improved market sentiment due to easing trade tensions between China and the U.S. [7]. - Horizon Robotics (09660) reported a revenue increase of 67.6% year-on-year, indicating strong growth in the autonomous driving market [8]. Group 4: ETF and Fund Flows - Northbound capital also sold off ETFs, with the Tracker Fund of Hong Kong (02800) and Hang Seng China Enterprises Index (02828) facing net sells of 118.86 billion HKD and 47.76 billion HKD, respectively [9]. - Despite the selling pressure, there is an expectation for continued foreign capital inflow into the Chinese market, although the importance of foreign capital in the Hong Kong market has decreased [9].

长飞光纤（601869）光缆(06869)午后涨超21%，月内股价实现翻倍。截至发稿，涨18.95%，报53.1港 元，成交额25.79亿港元。 消息面上，英伟达近日发布了全新的Spectrum-XGS以太网技术。新技术通过"跨区域扩展"（scale- across）的创新理念，将地理上分散的多个数据中心整合为一个统一的千兆规模AI超级工厂，以应对单 个数据中心在电力和空间上的物理极限。据悉，Scale-Across技术的核心在于解决分布式数据中心间长 距离、高性能互联的问题。在这一背景下，空芯光纤因其显著的技术优势，成为值得关注的下一代光通 信传输介质。 中泰证券（600918）指出，空芯光纤以空气为传输介质，其具备更低时延和更低损耗两种主要特性，是 未来AI数据中心互联的主要品种。2025年7月中国移动（600941）首条空芯光纤商用或标志商用化进程 有望加快，长飞光纤唯一中标人，实际中标价约3.6万元/芯公里。中国电信（601728）2025年空芯光纤 招投标共2次，按最高价限价计算，单价为约3.7-5万元/芯公里。后续随着市场需求扩大及产能扩张，空 芯光纤价格预计持续下降至合理区间。 ...

Group 1 - The article highlights the top three companies with the highest AH premium rates as Northeast Electric (00042) at 785.25%, Hongye Futures (03678) at 250.59%, and Andeli Juice (02218) at 244.32% [1] - The bottom three companies with the lowest AH premium rates include Ningde Times (03750) at -18.40%, Hengrui Medicine (01276) at 3.92%, and China Merchants Bank (03968) at 7.34% [1] - The article provides a detailed ranking of the top ten and bottom ten AH stocks based on their premium rates and deviation values, indicating significant disparities in market valuations between H-shares and A-shares [1][2] Group 2 - The top three companies with the highest deviation values are Jinli Permanent Magnet (06680) at 37.37%, Andeli Juice (02218) at 33.98%, and Fudan Zhangjiang (01349) at 22.87% [1] - Conversely, the bottom three companies with the lowest deviation values are BYD Company (01211) at -75.67%, Longpan Technology (02465) at -57.24%, and Changfei Optical Fiber Cable (06869) at -31.37% [1][2] - The article emphasizes the importance of monitoring these premium rates and deviation values as indicators of potential investment opportunities and market inefficiencies [1][2]

Group 1 - Changfei Fiber Optics (06869) saw its stock price increase by over 21% in the afternoon, doubling in value within the month, with a current price of 53.1 HKD and a trading volume of 2.579 billion HKD [1] - Nvidia recently launched the new Spectrum-XGS Ethernet technology, which integrates geographically dispersed data centers into a unified AI super factory to address the physical limits of power and space in single data centers [1] - The core of the Scale-Across technology is to solve the long-distance, high-performance interconnection issues between distributed data centers, making hollow-core fiber an important next-generation optical communication medium [1] Group 2 - According to Zhongtai Securities, hollow-core fiber, which uses air as the transmission medium, features lower latency and lower loss, positioning it as a key product for future AI data center interconnections [1] - The first commercial use of hollow-core fiber by China Mobile is expected in July 2025, with Changfei Fiber being the sole bidder at an actual bid price of approximately 36,000 RMB per core kilometer [1] - China Telecom plans two rounds of bidding for hollow-core fiber in 2025, with prices estimated between 37,000 to 50,000 RMB per core kilometer, and prices are expected to decline to a reasonable range as market demand increases and production capacity expands [1]