反谐振空芯光纤
Search documents
科技创新铺就网络强国建设“高速路”
Ke Ji Ri Bao· 2025-10-09 23:35
Core Technology Breakthroughs - The first fully domestically developed anti-resonant hollow-core fiber optic cable has been commercially launched in the Guangdong-Hong Kong-Macao Greater Bay Area, achieving a cross-border bidirectional delay of 1 millisecond and setting a global record for the lowest loss in commercial fiber optics [1] - China has made significant strides in next-generation optical communication core technologies, transitioning from laboratory prototypes to commercial products [2] - The country has established itself as a leader in 6G research and development, with the first 6G architecture verification satellite launched last year [6][7] Infrastructure Development - As of July 2023, China has built 4.598 million 5G base stations and 30.532 million gigabit ports, achieving comprehensive connectivity in rural areas [5] - The country has successfully implemented real-time quantum key distribution over thousands of kilometers, paving the way for practical satellite quantum communication networks [4] - The national computing power internet service platform has entered a new phase, enhancing resource sharing and interconnectivity [5] Economic Empowerment through Integration - The integration of 5G-A technology is enhancing industrial applications, with examples including automated mining operations and smart factories [9][10] - The application of new generation information technology is accelerating the digital transformation across various sectors, with 5G and gigabit optical networks now integrated into 86 categories of the national economy [10] - The industrial internet is developing systematically, with over 1 million devices connected to key platforms, contributing to a core industry scale exceeding 1.5 trillion yuan [10] Policy and Strategic Goals - The "14th Five-Year Plan" emphasizes the importance of digital infrastructure and the activation of data potential to support the construction of a network power [3] - The strategic deployment for building a network power is aligned with the "Two Centenary Goals," focusing on enhancing independent innovation capabilities and ensuring robust cybersecurity [4][6] - The government is committed to fostering digital technology integration with the real economy, promoting digital literacy, and enhancing public services through digital means [11][12]
中天科技(600522):海洋板块现拐点 积极布局空芯光纤、液冷机柜、光模块等产品
Xin Lang Cai Jing· 2025-09-01 10:34
Core Viewpoint - The company is experiencing rapid growth in its marine segment due to the commencement of the Jiangsu Dafeng offshore wind project, with expected marine segment revenue exceeding 7 billion by the end of the year, doubling from the previous year [1][4][8] Financial Performance - In the first half of 2025, the company reported revenue of 23.6 billion, a year-on-year increase of 10.19%, and a net profit attributable to shareholders of 1.568 billion, up 7.38% year-on-year [2][3] - The second quarter of 2025 saw revenue of 13.844 billion, a 5.09% year-on-year increase and a 41.90% quarter-on-quarter increase, with net profit of 940 million, reflecting a 14.14% year-on-year growth [3] Marine Business Growth - The company has secured marine orders totaling approximately 13.3 billion, laying a solid foundation for future growth, with marine segment revenue in the first half of 2025 reaching 2.896 billion, a 37.19% increase year-on-year [4] - The company has successfully won multiple international submarine cable projects, including significant contracts in the Middle East and Southeast Asia [4] New Product Development - The company is actively developing anti-resonant hollow core fibers and other products, which are expected to create a second growth curve [1][6] - The company has established a comprehensive R&D system for hollow core fiber technology, aiming to enhance its capabilities in various applications [6][7] Future Outlook - The company anticipates that the marine segment will continue to grow, with confirmed projects in the second half of 2025, including offshore wind projects and oil and gas projects [1][4][8] - Profit forecasts for the company indicate net profits of 3.584 billion, 4.118 billion, and 4.724 billion for 2025 to 2027, with corresponding price-to-earnings ratios of 15X, 13X, and 12X [8]
史上仅二次,成交额突破3万亿!疯狂的科技水牛在教我们什么?
Sou Hu Cai Jing· 2025-08-25 13:56
Market Overview - The A-share market saw a significant surge in trading volume, with today's transaction amount reaching 3.17 trillion yuan, marking the second time in history that it has surpassed the 3 trillion yuan threshold [1][3][4] - The technology sector, particularly AI and related fields, experienced substantial gains, with stocks like Zhongji Xuchuang, Xinyi Sheng, and Shenghong Technology hitting historical highs [1][6] Economic Context - The surge in the stock market is attributed to a large influx of liquidity from monetary easing in July and August, leading to a "water buffalo" market characterized by aggressive capital flows into technology sectors [1][6] - The market is undergoing a transformation from traditional sectors to "silicon-based intelligence," indicating a shift in capital investment towards high-tech industries [21] Key Companies and Sectors - Notable performers include: - **Hanwujing-U**: Its stock price has surged significantly, approaching that of Moutai, with a reported increase of over 20 times compared to its low in April 2022. Goldman Sachs raised its target price for Hanwujing-U by 50% to 1835 yuan [6] - **Zhongji Xuchuang**: Benefiting from the expanding market and soaring profits, it is positioned as a leading player in the domestic AI chip sector [6] - **Industrial Fulian**: Recognized as a leader in computing power, it is also part of the rising stars in the technology sector [6] Investment Opportunities - The current market environment presents opportunities in sectors such as AI, innovative pharmaceuticals, humanoid robots, and commercial aerospace, which are seen as the forefront of technological advancement [21][22][26] - Companies like **Zhongji Xuchuang**, **Hanwujing**, **Hikvision**, and **China National Pharmaceutical Group** are highlighted as key investment targets due to their strong market positions and growth potential [21][22][26] Emerging Technologies - In the AI sector, companies like **Zhongxing Communications** and **Hengtong Optic-Electric** are noted for their advancements in AI computing and optical fiber materials, respectively, which are expected to drive future growth [22][23] - In humanoid robotics, **Wolong Electric Drive** and **Changying Precision** are making strides in partnerships and production capabilities, indicating a growing market for robotic components [24][25] - **Zhenlei Technology** is positioned to benefit from the commercial aerospace market, focusing on high-end chip production for satellites and radar systems [26]
全国首条空芯光纤正式商用!落地深港,传输时延降至1毫秒
Nan Fang Du Shi Bao· 2025-08-05 09:58
Core Insights - The first fully independently developed anti-resonant hollow-core fiber optic cable in China has been commercially launched in the Guangdong-Hong Kong-Macao Greater Bay Area, significantly reducing data transmission latency between Shenzhen and Hong Kong stock exchanges to under 1 millisecond [1] - The fiber optic cable has achieved a measured loss of less than 0.09 dB/km, setting a new global record for commercial fiber optic loss [1] - This development marks a significant leap from laboratory prototypes to commercial products in the next-generation optical communication core technology field [1] Industry Developments - The hollow-core fiber utilizes air as the guiding medium, which allows for a transmission delay reduction of over 30%, making it highly competitive for time-sensitive applications such as high-frequency trading [2] - The commercialized fiber's loss of less than 0.09 dB/km surpasses the theoretical limit of traditional single-mode fibers at 0.14 dB/km, enabling longer-distance signal transmission with lower energy consumption [2] - Future applications of hollow-core fiber are expected to expand beyond financial trading to include remote precision healthcare and interconnectivity of cross-regional data centers, with major tech companies like Microsoft planning to deploy this technology [2] Challenges and Future Plans - For hollow-core fiber to achieve large-scale application, the industry must focus on three key areas: optimizing the entire production process to reduce costs, overcoming challenges in engineering operations for stability and maintainability, and developing a comprehensive ecosystem that includes optical devices and transmission algorithms [3] - Guangdong Mobile has outlined three main tasks: ensuring 24/7 ultra-low latency operation for the Shenzhen-Hong Kong financial line, collaborating with industry partners to improve material processes and cost control, and gradually replicating the technology in data center interconnectivity and long-distance trunk lines [3]
我国首条空芯光纤商用线路开通
Xin Lang Cai Jing· 2025-08-01 12:37
Core Viewpoint - China Mobile has launched the country's first commercial line of anti-resonant hollow-core optical fiber in Guangdong, marking a significant advancement in independent research and development with complete intellectual property rights [1] Group 1: Technological Breakthrough - The launch represents a transition from technical prototype to practical application of anti-resonant hollow-core optical fiber [1] - This technology establishes a super low-latency "information expressway" for cross-border financial services between Shenzhen and Hong Kong, setting a benchmark for efficiency in cross-border business processing [1] Group 2: Industry Contributions - China Mobile has produced key outcomes during this process, including 2 CCSA research reports, 1 enterprise standard, nearly 20 patents, and 11 high-quality papers [1]