Group 1 - The CPO concept stocks in the A-share market experienced a decline, with several companies seeing significant drops in their stock prices [1] - Companies such as Huilv Ecology, Tianfu Communication, Changfei Fiber, and Shijia Photon fell over 7% [1] - Other companies like Cambridge Technology and Xinyisheng dropped more than 5%, while Huaten Technology, Huagong Technology, Changxin Bochuang, Liante Technology, and Fenghuo Communication fell over 4% [1] Group 2 - Additional companies including Guangxun Technology, Jingwang Electronics, Ruijie Network, Zhongji Xuchuang, and Taicheng Light saw declines of over 3% [1]

每经AI快讯，10月23日，港股半导体板块震荡走低，华虹半导体、长飞光纤光缆跌超6%，上海复旦跌 超4%，中芯国际、ASMPT跌超1%。 （文章来源：每日经济新闻） ...

Core Viewpoint - CPO concept stocks experienced a decline at the beginning of trading, with notable drops in several companies [1] Group 1: Company Performance - Weigao and Dongtian both fell over 10% [1] - Huylv Ecology, Yuanjie Technology, and Changfei Optical Fiber also saw significant declines [1]

Core Insights - The report highlights significant changes in the Hong Kong Stock Connect holdings, with certain companies experiencing notable increases and decreases in ownership percentages. Group 1: Companies with Increased Holdings - Ying En Bio-B (09606) saw the largest increase in holdings, up by 1.52% to a total of 18.33% [1][2] - Global New Materials International (06616) increased by 1.23%, reaching 25.48% [1][2] - Chunli Medical (01858) experienced a 0.65% increase, bringing its total to 45.13% [1][2] - Over the last five trading days, Ying En Bio-B (09606) had a substantial increase of 10.12% [3] - Shandong Molong (00568) also saw a 5.00% increase, with a total holding of 59.61% [3] - Sanhua Intelligent Control (02050) increased by 2.81%, reaching 14.56% [3] Group 2: Companies with Decreased Holdings - Haotian International Investment (01341) experienced the largest decrease, down by 8.38% to 50.71% [1][2] - Changfei Optical Fiber Cable (06869) saw a reduction of 3.20%, with a current holding of 58.41% [1][2] - Longpan Technology (02465) decreased by 1.72%, now at 44.78% [1][2] - Over the last five trading days, Haotian International Investment (01341) had a significant decrease of 8.45% [3] - Changfei Optical Fiber Cable (06869) also saw a reduction of 6.90% [3] - Goldwind Technology (02208) decreased by 6.06%, with a total holding of 46.36% [3] Group 3: Notable Trends - The report indicates a trend of increasing foreign investment in certain sectors, particularly in biotechnology and medical industries, as evidenced by the increases in holdings for Ying En Bio-B and Chunli Medical [1][2] - Conversely, companies in the technology and energy sectors, such as Haotian International Investment and Changfei Optical Fiber Cable, are experiencing a decline in foreign investment [1][2]

Group 1 - The core point of the article highlights that on October 22, shareholders of Changfei Optical Fiber (601869) transferred stocks from the Hong Kong Stock Connect (Shenzhen) to HSBC Hong Kong, with a transfer market value of HKD 482 million, accounting for 3.48% of the total [1] - On October 17, the company won the bid for China Telecom's (601728) procurement of 2.24 million core kilometers of trunk optical cables, involving the next-generation G.654.E optical fiber, which is essential for 400G/800G transmission systems due to its low attenuation characteristics [1]

Core Viewpoint - The recent stock transfer of Changfei Fiber Optics (06869) indicates a strategic shift in shareholder investment, while the company secures a significant contract with China Telecom for fiber optic cables, highlighting its strong market position in the telecommunications sector [1] Group 1: Stock Transfer - On October 22, shareholders of Changfei Fiber Optics transferred stocks from the Hong Kong Stock Connect (Shenzhen) to HSBC Hong Kong, with a transfer market value of 482 million HKD, representing 3.48% of the total shares [1] Group 2: Contract Win - On October 17, Changfei Fiber Optics won the largest share of a tender from China Telecom for 2.24 million core kilometers of trunk fiber optic cables, involving the next-generation G.654.E fiber, which is essential for 400G/800G transmission systems due to its low attenuation characteristics [1]

Group 1 - The core point of the article highlights the performance and market position of Changfei Fiber Optic, which saw a 5.01% increase in stock price, reaching 92.39 yuan per share, with a total market capitalization of 700.23 billion yuan [1] - Changfei Fiber Optic specializes in the telecommunications industry, focusing on telecom operators and data communication, with a complete industrial chain that includes the research and production of optical fiber preforms, optical fibers, and cables [1] - The company's main revenue sources are optical transmission products (60.25%), optical interconnection components (22.61%), and other products (17.13%) [1] Group 2 - The data shows that the Caifeng Value Momentum Mixed A Fund (720001) is among the top ten circulating shareholders of Changfei Fiber Optic, holding 1.6368 million shares, which is 0.22% of the circulating shares [2] - The fund has achieved a year-to-date return of 54.78% and a one-year return of 66.41%, ranking 603rd and 281st respectively among its peers [2] - The fund manager, Jin Zicai, has a tenure of 10 years and 341 days, with the fund's total assets amounting to 4.319 billion yuan [3]

Core Insights - The report highlights significant changes in the Hong Kong Stock Connect holdings, with notable increases and decreases in ownership percentages for various companies [1][2]. Group 1: Increased Holdings - Shandong Molong (00568) saw the largest increase in ownership percentage, rising by 5.60% to a total holding of 60.72% [2]. - Hang Seng China Enterprises (02828) and InnoCare Pharma-B (09606) also experienced increases of 2.74% and 2.24%, respectively, with holdings of 3.48% and 16.81% [2]. - Over the last five trading days, InnoCare Pharma-B (09606) had the highest increase at 8.96%, followed by Kinglong United Automotive Industry (06680) at 5.81% and Shandong Molong (00568) at 5.37% [1][3]. Group 2: Decreased Holdings - Goldwind Technology (02208) experienced the largest decrease in ownership percentage, dropping by 1.90% to 47.73% [2]. - Other companies with significant decreases include Yangtze Optical Fibre and Cable (06869) and Shanghai Electric (02727), which saw reductions of 1.74% and 1.15%, respectively [2]. - In the last five trading days, Haichang Ocean Park (02255) had the most significant decrease at -5.61%, followed by Yangtze Optical Fibre and Cable (06869) at -5.34% and Goldwind Technology (02208) at -4.01% [1][3]. Group 3: Long-term Trends - Over a 20-day period, Canggang Railway (02169) had the highest increase in ownership percentage at 31.52%, followed by Dazhong Public Utilities (01635) at 30.15% [4]. - Conversely, Haichang Ocean Park (02255) saw a notable decrease of 7.96% in ownership over the same period [4].

Core Insights - The article highlights the current premium rates of AH shares, with Northeast Electric (00042) leading at a premium rate of 881.82% [1] - The bottom three in terms of premium rates are Ningde Times (03750) at -17.23%, China Merchants Bank (03968) at 1.09%, and Hengrui Medicine (01276) at 1.64% [1] - The article also discusses the deviation values of these stocks, indicating significant discrepancies between their A-shares and H-shares [1] Premium Rate Rankings - The top three AH shares by premium rate are: 1. Northeast Electric (00042) with a premium rate of 881.82% and a deviation value of 68.11% [1] 2. Hongye Futures (03678) with a premium rate of 248.18% and a deviation value of 18.60% [2] 3. Zhejiang Shibao (01057) with a premium rate of 247.12% and a deviation value of 23.76% [1] - The bottom three AH shares by premium rate are: 1. Ningde Times (03750) with a premium rate of -17.23% and a deviation value of -2.71% [1] 2. China Merchants Bank (03968) with a premium rate of 1.09% and a deviation value of -3.46% [1] 3. Hengrui Medicine (01276) with a premium rate of 1.64% and a deviation value of 4.78% [1] Deviation Value Rankings - The top three AH shares by deviation value are: 1. Northeast Electric (00042) with a deviation value of 68.11% [1] 2. Shandong Molong (00568) with a deviation value of 29.50% [1] 3. Changfei Optical Fiber (06869) with a deviation value of 28.06% [1] - The bottom three AH shares by deviation value are: 1. Shanghai Electric (02727) with a deviation value of -27.72% [2] 2. China Foreign Transport (00598) with a deviation value of -17.01% [2] 3. COSCO Shipping Energy (01138) with a deviation value of -15.18% [2]

Core Insights - China Telecom has announced the procurement of G.654.E optical fibers, marking the first time it has conducted a trunk cable tender in a framework format, with Yangtze Optical Fibre and Cable Joint Stock Limited Company winning the largest share [1] - The procurement involves approximately 2.24 million core kilometers of G.654.E optical fibers, indicating a significant increase in demand driven by the national "East Data West Computing" initiative [1] - The construction of backbone optical cable networks by China Telecom is accelerating, with the current procurement only meeting about half a year's project needs, suggesting a larger upcoming procurement in mid to late 2026 [1] Industry Trends - The three major telecom operators in China, including China Mobile and China Unicom, are entering a peak phase of G.654.E trunk network construction [1] - G.654.E optical fibers are becoming a critical foundation for supporting computing power networks, essential for the macro strategy of "East Data West Computing" and precise deployment in urban areas [1] - The new type of optical fiber, characterized by ultra-low loss, ultra-large capacity, and ultra-low latency, is being recognized as a "golden channel" for facilitating the digital economy in China [1]