Core Viewpoint - The rapid development of AI is driving an increased demand for upstream raw materials, leading to a rise in prices for these materials, particularly in the optical fiber market, which has reached a seven-year high with prices exceeding 40 yuan per core kilometer, reflecting an annual increase of over 80% [3][6]. Demand Side - The growth in AI computing power is significantly increasing the demand for high-speed connections within data centers and in non-traditional communication fields, leading to a surge in demand for new types of optical fibers such as multi-mode fibers and G.654.E fibers [6]. - Major tech companies like Microsoft are planning to deploy extensive lengths of hollow-core fiber for their AI data centers, indicating a strong market demand [6]. - The "East Data West Computing" national project in China is expected to generate a concentrated procurement demand for over 3 million core kilometers of ultra-low loss optical fibers by 2025 [6]. Supply Side - The production capacity of optical fibers is constrained by the availability of optical fiber preform rods, which are critical raw materials and represent a bottleneck in the supply chain [7]. - The expansion cycle for optical fiber preform rods is approximately two years, and the industry has seen cautious capital investment since 2019, resulting in a mismatch between supply and demand [7]. - The introduction of hollow-core fibers, which offer advantages such as low latency and low loss, is expected to change the market dynamics, although their high cost remains a barrier [7]. Market Concentration - Domestic manufacturers hold 80% of the global optical fiber preform capacity, enhancing their market power and limiting the expansion of traditional and hollow-core fiber production [8]. - The global optical fiber market is highly concentrated, with the top four manufacturers accounting for over 50% of the market share, and the top ten companies exceeding 90% [8]. Company Highlights - **Changfei Fiber**: A leading global company in the optical fiber industry, expected to reach a production capacity of 100 million core kilometers per year by 2025, benefiting from price increases [12]. - **Hengtong Optic-Electric**: Among the top three in optical fiber communication and submarine cables, with a projected capacity of 95 million core kilometers per year by 2025 [15]. - **ZTT**: A major player with a comprehensive product range and a projected capacity of 90 million core kilometers per year by 2025 [17]. - **FiberHome**: Unique in integrating optical communication systems, with a projected capacity of 85 million core kilometers per year by 2025 [19]. - **Tongding Interconnection**: Established a complete industry chain, with a projected capacity of 75 million core kilometers per year by 2025 [21]. - **Yongding Co., Ltd.**: Recognized as a national champion in fire-resistant communication cables, with a projected capacity of 70 million core kilometers per year by 2025 [23]. - **TeFa Information**: Focused on high-end optical communication products, with a projected capacity of 65 million core kilometers per year by 2025 [25].

Core Viewpoint - The report from CITIC Securities indicates a sustained increase in fiber optic prices in the Chinese market since Q3 2025, reflecting strong demand and tight supply conditions. The global demand for fiber optic cables is robust, driven by overseas demand and AI-related applications, leading to a recommendation for continued investment in the fiber optic sector [1]. Group 1: Price Trends and Demand - Since Q3 2025, the price of domestic G652D fiber has consistently increased, reaching 31.5 yuan per core kilometer in January 2026, a 79% increase from November 2025, indicating a favorable industry demand and tight supply [1]. - In 2025, China's optical fiber exports increased by 47.1% in volume and 65.4% in value, while optical preform exports rose by 89.5% in volume and 81.7% in value, reflecting strong global demand for fiber optic cables [1]. Group 2: Future Demand Projections - The demand for fiber optics is expected to grow rapidly due to AI and other factors, with significant increases in global optical module demand anticipated in 2026, which will correspondingly boost fiber demand [2]. - By around 2027, the demand for fiber optics is projected to scale up significantly, with Corning estimating that this demand could be 2-3 times that of existing enterprise network business [2]. Group 3: Supply Dynamics - The North American market is experiencing a supply gap, with fiber demand growth outpacing supply growth, leading to potential shortages as AI continues to drive demand [3]. - The supply-demand balance in the U.S. market is projected to show deficits of 0.28 million core kilometers in 2023, 0.24 million in 2024, and 0.24 million in 2025, indicating a tightening market [3]. - Major suppliers in North America, such as Corning and Prysmian, are operating at high capacity utilization rates and are expanding slowly, which may create significant export opportunities for leading domestic fiber optic companies [3].

Group 1 - The communication industry is experiencing significant activity, which may indirectly impact Zhongjing Electronics (002579) as a PCB supplier. Recent trends in AI hardware demand and supply shortages in the optical fiber and cable sector are expected to boost PCB demand, as PCBs are fundamental components for optical modules and communication devices [1] - The stock price of Zhongjing Electronics has shown volatility over the past week, with a maximum price of 11.90 yuan on February 10 and a minimum of 11.30 yuan on February 6, resulting in a price fluctuation of 17.97%. As of February 13, the closing price was 11.64 yuan, reflecting a 1.57% increase over five days but a 6.43% decline over twenty days, underperforming the market [2] - Brokerage firms maintain a positive outlook on related industry trends but caution about valuation risks. Reports indicate that the optical fiber and cable industry has a high short-term success rate due to AI demand affecting traditional capacity. However, PCB companies like Zhongjing Electronics need to penetrate high-end products and control costs to achieve performance elasticity [3] Group 2 - The optical fiber demand in global data centers has increased by 75.9% year-on-year, with high-end products like hollow-core fibers seeing accelerated industrialization. This surge in demand is expected to lead to a sustained increase in prices [1] - The trading volume for Zhongjing Electronics peaked at 240 million yuan on February 10, with a turnover rate of 3.49%, indicating a recent high in trading activity. However, the latest turnover rate has decreased to 1.89%, suggesting a decline in trading activity [2] - The expansion cycle for upstream optical fiber preform rods is projected to last 2-3 years, reinforcing supply rigidity and the sustainability of price increases. The PCB sector's price-to-book ratio is currently at historical highs, necessitating fundamental support for valuation [3]

Group 1 - The core viewpoint of the article is that C Zhen Shi (601112.SH) has clarified that its main products are clean energy functional materials and other fiber-reinforced materials, which have not yet been applied in the field of hollow core fibers [2] Group 2 - An investor inquired on the investor interaction platform about the company's products' applicability to hollow core fibers [2] - The company responded on February 12, indicating that its products are not currently used in the hollow core fiber sector [2]

Core Viewpoint - The fiber optic cable industry is experiencing a significant turning point due to supply constraints being exacerbated by AI demand, leading to price increases and longer delivery times [1][9]. Demand Side - The core demand increase is driven by AI data centers and data center interconnect (DCI), with global demand for fiber optic cables expected to rise by 75.9% year-on-year by 2025 [3][13]. - AI-driven scenarios are projected to increase the share of fiber demand from less than 5% in 2024 to 35% by 2027 [3]. - The demand for fiber optics in AI data centers is significantly higher, with a single AI data center requiring several times more fiber than traditional data centers [13]. Supply Side - The supply of fiber optics is rigid due to long production cycles for preform rods, which take 2 to 3 years to expand capacity [8]. - The production capacity is shifting towards high-demand, high-margin products, leading to a structural imbalance where traditional fiber capacity is being squeezed [8][10]. - Major manufacturers are prioritizing production of high-profit products over conventional G.652D fibers, resulting in a shortage of traditional fiber optics [8]. Price Trends - Prices for G.652D fibers are expected to rise significantly, with projections indicating a price increase to 24.0 to 25.0 yuan per core kilometer by the end of 2025, and potentially exceeding 30 yuan per core kilometer in early 2026 [9]. - The price increase is driven by supply shortages and longer delivery times, with some manufacturers unable to meet orders and turning to external sourcing [9]. Market Dynamics - The fiber optic market is transitioning from a telecommunications cycle to a data center cycle, influenced by AI's demand for ultra-high bandwidth and low-latency transmission [13]. - The industry is witnessing a shift towards high-end products, including hollow-core fibers, which are gaining traction due to their advantages in low latency and high capacity [14][16]. Export Opportunities - The export of fiber optic products is becoming a significant growth point, with a reported 6.5% increase in exports in December 2025, and a 41.8% increase in export value [16]. - Major contracts, such as the $60 billion supply agreement between Corning and Meta, highlight the increasing demand and potential for growth in the fiber optic sector [16]. Investment Outlook - The fiber optic industry is seen as having a high short-term success rate, driven by AI demand and supply constraints, but faces challenges related to valuation and sustainability [17][20]. - The ability of the fiber optic sector to replicate the success seen in the storage market will depend on price increases, supply bottlenecks, and the successful introduction of high-end products into North American markets [20].

Summary of Conference Call Notes on Longfly Fiber Optics Industry Overview - The fiber optic cable supply and demand dynamics are changing significantly, driven by increased demand from North American AI data centers and drones, which is boosting the operational capacity of domestic fiber optic manufacturers and leading to higher prices for fiber products [1][2]. Company Insights - Longfly Fiber Optics has seen a substantial stock price increase, with A-shares hitting the limit up and Hong Kong shares rising by 5%, totaling a 30% increase over three days, compared to a 20% increase in Corning's stock over the same period [1]. - The company is positioned as a leading player in the fiber optic market, benefiting from the changing supply-demand landscape [2]. - Longfly has a production capacity of 4,000 tons of optical preform and utilizes three types of preform technologies (VAD+OVD, PCVD), allowing for flexible production of single-mode, multi-mode, and specialty optical fibers [2]. Pricing and Market Dynamics - The price of G652D fiber increased from 25 yuan/km in Q4 2025 to a range of 35 to 50 yuan/km in January, indicating a significant price rise due to market conditions [2]. - Domestic telecom operators are expected to raise prices to meet network construction needs, as evidenced by the failed bidding in February, which highlighted that the maximum price could not match market supply and demand [2]. - A new round of procurement by China Mobile is anticipated in Q2, which may lead to further price increases [2]. Export and Global Positioning - Longfly's export exposure is higher than that of its peers, making it more advantageous in the current price increase cycle [3]. - The company maintains a leading position in multi-mode fiber production, which is primarily used for data center jumpers, with prices ranging from 200 to 1,000 yuan depending on the type [3]. - Longfly holds a 49% stake in Changxinsheng, which specializes in MPO fiber connectors and AOC, serving major domestic and international CSP clients [3]. Technological Advancements - Longfly's hollow-core fiber technology is competitive, offering low latency, low loss, and high capacity, making it suitable for DCI, scale-up, and specialized industries, particularly in North America [4]. - The manufacturing process for hollow-core fibers is complex, but Longfly has a leading position in the drawing distance of fibers [5]. - The establishment of a wholly-owned subsidiary in Singapore focuses on the research and development of hollow-core fiber technology and product promotion, which is expected to expand overseas market opportunities [6]. Future Outlook - Longfly is well-positioned to benefit from upstream preform profits and has multiple growth points, including MPO, AOC, hollow-core, and multi-mode fibers, along with ventures into submarine cables, lasers, quartz, and semiconductors [6]. - It is recommended to pay attention to the stock during market dips [7].

Summary of Conference Call on Optical Fiber and Cable Industry Industry Overview - The optical fiber and cable industry is experiencing a significant price increase, with companies like Corning seeing an 8% rise over two days, and domestic firms such as Yangtze Optical Fibre and Cable (A+H), Hengtong, and Zhongtian also reaching three-year highs [1][3]. Core Insights and Arguments - The demand for optical fibers and cables is robust, with the market for 652D and 657 fiber types showing rapid price changes, indicating a hot market [3][5]. - Data center demand is expected to drive substantial growth in overall optical fiber demand over the next few years, with the 657A1/A2 types currently in short supply in overseas markets [5]. - The optical fiber and cable industry is showing signs of recovery, with prices having doubled from their lows, indicating significant profit elasticity [5][10]. - Telecom bidding trends confirm a high price trend, reinforcing expectations for further price increases and profit elasticity [5]. - AI is driving increased demand for optical fibers, with a shift in production capacity towards AI and specialty fibers, as well as the introduction of high-value products like hollow-core fibers [5]. Additional Important Points - The demand for G657 optical fibers is growing significantly, particularly in North America, where price increases are expected to be stronger [6]. - Domestic manufacturers are presented with opportunities to expand into overseas markets due to supply shortages from foreign companies like Corning and Fujikura [7]. - Overall capacity utilization among overseas manufacturers is high, while domestic manufacturers are managing their capacity well, with new production lines taking approximately 1.5 to 2 years to ramp up [8]. - The overall supply-demand dynamics are improving, with sustained demand likely to lead to continued price increases and better profit margins [9]. - The optical communication sector is poised for significant profit increases, especially with the gradual industrialization of hollow-core fibers [10]. - Key companies to watch in this sector include Hengtong, Zhongtian Technology, Yangtze Optical Fibre, FiberHome, and Tongding Interconnection [11].

Group 1 - The company, Hangzhou Dianzi (603618.SH), stated on the investor interaction platform that it has not engaged in any integrated cooperation with SpaceX regarding hollow core fiber optics [1]

Summary of Conference Call Notes Industry Overview - The conference call discusses the optical fiber industry, highlighting key players and market dynamics. Key Players - **First Tier (Top Four Leaders)**: - **Changfei Fiber** - **FiberHome Technologies** - **Hengtong Optic-Electric** - **ZTT (Zhongtian Technology)** - These companies focus on high-end multimode and hollow-core fiber, which exhibit profit elasticity [1][1][1] - **Second Tier**: - **Yongding Co., Ltd.** - This company is positioned as a significant player but not in the top tier [1][1][1] Additional Notes - **Beijing Stock Exchange**: - Mention of **Gobi Technology**, indicating its relevance in the market [1][1][1] This summary captures the essential points regarding the optical fiber industry and its key players as discussed in the conference call.

Group 1 - The article emphasizes the importance of timely and professional information interpretation in investment decision-making [1] - The focus is on identifying investment value from significant events, analyzing industry chain companies, and interpreting key points of major policies [1] - The product aims to provide users with quick information that serves as an investment reference for market impacts, presented in a professional yet accessible manner [1] Group 2 - The company has established deep collaborations with upstream and downstream customers in the space photovoltaic industry, offering various specifications of HJT (Heterojunction Technology) dedicated silicon wafers [1] - The company has successfully developed thinner silicon wafers specifically for heterojunction solar cells [1] - The company’s products, including photoresists and advanced packaging thick negative photoresists, have been mass-produced and integrated well into 2.5D/3D advanced packaging processes, particularly for applications involving hollow core fibers [1]