从供需两端看，在经历了5G产能扩张期后，国内整体供给稳定，而短期的需求放缓带来了价格下降， 近年来流量仍呈上升趋势，拉动需求稳步回暖，预计将逐步跨过供需临界点。该行认为，本轮国内光纤 光缆行情不同于2018-2019年因中国移动FTTH建设带来的需求爆发，而是建立在供需趋稳下的温和复 苏。 特种光纤技术驱动叠加场景爆发，呈现"突飞猛进"之势 智通财经APP获悉，国盛证券发布研报称，普通光缆业务底部复苏，提供坚实的安全边际和盈利修复弹 性;特种光纤业务在AI 算力浪潮下迎来爆发式增长，打开长期成长空间。该行认为，光纤光缆全产业链 布局完善，且空芯光纤等特种光纤研发和产业化处于领先地位的行业龙头企业，将充分受益普缆企稳 AI回算暖力和引发的数据需求爆发。 传统光纤光缆市场在经历4年左右的周期性筑底后，当前散纤市场已显现明确的回暖信号;同时，海外特 种光纤市场在AI算力突破与应用场景爆发的双轮驱动下，步入高增长的黄金赛道。 普通光缆行业出清见底，需求回暖与价格企稳驱动否极泰来 普通光缆市场底部确认，当前已呈现出显著的供需再平衡与复苏迹象。2025年上半年我国光缆产量为 12532.3万芯公里，虽同比仍有下降，但降幅 ...

国盛证券（002670）发布研报称，传统光纤光缆市场在经历4年左右的周期性筑底后，当前散纤市场已 显现明确的回暖信号，海外特种光纤市场在AI算力突破与应用场景爆发的双轮驱动下，步入高增长的 黄金赛道。光纤光缆全产业链布局完善，且空芯光纤等特种光纤研发和产业化处于领先地位的行业龙头 企业，将充分受益普缆企稳回暖和AI算力引发的数据需求爆发。 国盛证券主要观点如下： 普通光缆行业出清见底，需求回暖与价格企稳驱动否极泰来 特种光纤技术驱动叠加场景爆发，呈现"突飞猛进"之势 除普纤之外，特种光纤的需求爆发更具成长性。AI算力集群对数据传输提出了更低的时延、更高的带 宽、更强的密度的要求，特种光纤迎来全新的发展机会，加速成熟与渗透。空芯光纤时延低带宽潜力 大，短距离高速传输等方面具有优势，量产技术突破、商业化落地加速，渗透率有望逐步提升；掺饵光 纤作为长距离、高精密光放大的核心元器件，其需求将随着算力网络地理范围的扩大而同步增长。国内 龙头在空芯光纤、多芯光纤等前沿领域已达到国际先进水平，在快速响应的需求下有望迎来新的市场切 入机遇。 估值低位，龙头配置性价比凸显 受到配置风格的影响，估值处于低位的光纤光缆板块关注度提 ...

Group 1: Core Insights - The report highlights that the market perception of the company as solely a mobile CIS chip supplier is overly pessimistic, as its business structure is shifting towards non-mobile sectors, particularly automotive CIS, which is expected to surpass mobile CIS revenue in 2025 [3][4] - Automotive CIS revenue is projected to exceed 80 billion yuan in 2025, with a year-on-year growth of 30%, indicating a strong position in the mid-to-high-end market [3] - The mobile CIS segment is expected to see a decline, with revenues dropping to approximately 80 billion yuan in 2025, accounting for less than 30% of total revenue due to the lifecycle nearing the end for certain product models [4] Group 2: Financial Projections - The company is expected to achieve revenues of 301.6 billion yuan, 375.7 billion yuan, and 436.7 billion yuan for the years 2025, 2026, and 2027 respectively, with year-on-year growth rates of 17.2%, 24.6%, and 16.2% [5] - Projected net profits for the same years are 47.0 billion yuan, 63.3 billion yuan, and 75.0 billion yuan, reflecting growth rates of 41.5%, 34.6%, and 18.5% [5] - The current stock price corresponds to a price-to-earnings ratio of 32, 24, and 20 for the years 2025, 2026, and 2027, indicating that the company is undervalued as a leading domestic CIS player [5] Group 3: Industry Performance - The report notes that the communication sector has shown significant growth, with a 1-year increase of 78.3%, while the real estate sector has declined by 8.7% over the same period [1] - The coal industry is experiencing a decrease in both production and imports, with November coal production down by 0.5% year-on-year and imports down by 19.9% [8][9] - The report emphasizes the potential for recovery in the optical fiber and cable market, driven by AI demand and a stabilization in ordinary cable prices, suggesting a positive outlook for companies in this sector [6]

Core Viewpoint - Jiangsu Zhongtian Technology Co., Ltd. announced a significant change in its controlling shareholder, with Xue Jiping transferring 65% of the shares of Zhongtian Technology Group to his son Xue Chi for a nominal price of 0 yuan, effective June 16, 2025. This transfer is part of a family asset arrangement and does not affect the company's controlling shareholder status [1][2]. Group 1: Shareholder Changes - Xue Jiping, the former actual controller, has transferred his 65% stake in Zhongtian Technology Group to Xue Chi, who will become the new actual controller [1][2]. - The transfer does not trigger any mandatory tender offer obligations and does not change the shareholding structure of the listed company, which remains controlled by Zhongtian Technology Group [2]. Group 2: Management Background - Xue Jiping founded Nantong Zhongnan Special Cable Factory in 1992 and has held various leadership roles, including Chairman and General Manager of Jiangsu Zhongtian Technology Co., Ltd. from 1999 to 2013 and Chairman until June 2025 [2]. - Xue Chi, the new actual controller, holds a Master's degree in Business Administration and has extensive experience in the company, having served in various managerial positions since 2005 [3]. Group 3: Recent Business Developments - On the same day, the company announced it has received multiple bidding notifications and contracts for various communication and power projects, including significant contracts with China Mobile and State Grid Corporation [3]. - The total value of these projects is approximately 3.617 billion yuan, representing 7.53% of the company's audited revenue for the fiscal year 2024 [3]. Group 4: Financial Performance - In the first quarter of 2025, the company reported revenues of 9.756 billion yuan and a net profit attributable to shareholders of 628 million yuan [4].

Core Insights - The report highlights strong performance in the communication industry, driven by overseas demand and advancements in AI computing power, with companies like Broadcom, Ciena, and Credo showing significant revenue growth [6][7] - The report also discusses the stable procurement results for ordinary optical cables by China Mobile, indicating a rational competitive landscape in the domestic optical fiber and cable industry [6][7] Industry Commentary - The communication sector is experiencing robust growth, with Broadcom reporting a 20% year-on-year revenue increase to $15 billion, and a net profit surge of 134% to $5 billion, largely driven by AI semiconductor sales [6] - Ciena's latest quarterly revenue reached $1.1 billion, up 24% year-on-year, with its network platform business growing by 38%, reflecting strong demand for advanced optical modules [6] - Credo's revenue for the recent quarter was $170 million, a 26% quarter-on-quarter increase and a 180% year-on-year increase, indicating a diversified customer base and strong growth potential [6] Company Commentary: Del Shares (300473.SZ) - Del Shares announced plans to invest in a new lithium battery production line in Huzhou, aiming to enhance its capabilities in the solid-state battery sector, with production expected to commence by the end of 2025 [9][11] - The company reported a revenue of 4.51 billion yuan in 2024, a 5% increase year-on-year, and a first-quarter revenue of 1.22 billion yuan in 2025, reflecting a 15.1% year-on-year growth [11][13] - Del Shares has established long-term partnerships with major global automotive manufacturers, positioning itself as a comprehensive automotive parts supplier [11][13]

Summary of Zhongtian Technology Conference Call Company Overview - Zhongtian Technology's total revenue for 2024 is projected to be approximately 40 billion yuan, with contributions from the communication, marine, and power sectors being 8 billion, 3.6 billion, and 1 billion respectively [2][5][19] - The company generates 80% of its revenue from domestic markets, with less than 20% from international markets [6] Financial Performance - In 2024, Zhongtian Technology achieved operating revenue of 48 billion yuan and a net profit attributable to shareholders of 2.8 billion yuan, with a non-recurring net profit of 2.545 billion yuan [4] - The power sector's revenue is 19.8 billion yuan, while the communication sector's revenue is 22 billion yuan [4] - The marine cable segment has a gross margin of approximately 40%, benefiting from the delivery of 337 kV products [2][5] - The marine engineering segment has a negative gross margin of 8%, but profitability is expected to improve in 2025 as construction volume increases [2][5][17] Sector Insights Marine Energy - The marine energy sector has an order backlog of 31.2 billion yuan, with 13.4 billion yuan from marine projects, 14 billion yuan from power projects, and nearly 4 billion yuan from new energy projects [7] - The Jiangsu Yancheng Guoxin project is in a dense delivery phase, with most revenue expected to be recognized in Q2 and Q3 [8] Power Sector - The power sector is expected to benefit from the domestic ultra-high voltage construction and European energy interconnection projects, with a favorable growth outlook for the next 5 to 10 years [19] - The company has secured two ultra-high voltage projects totaling nearly 2 billion yuan, which will enhance overall gross margins [16][19] Communication Sector - The communication sector is stable, with a gross margin of around 25% [2][5] - The traditional optical fiber business accounts for 40%-50% of revenue, while emerging products like 5G antennas and optical modules account for 20% and are growing rapidly [12] International Market Opportunities - The acceleration of offshore wind power construction in Europe presents opportunities for high-voltage cables in markets like Turkey, which may enhance overseas revenue [6][14] - The company aims to increase its overseas marine cable revenue share to 20%-30% in the future [14] Project Delivery and Order Status - As of April 23, 2025, domestic orders are estimated at 6-7 billion yuan, with 70% expected to be delivered in 2025 [15] - The company has a target of adding 3-4 billion yuan in new orders this year, with a focus on matching production capacity [14] Emerging Trends and Future Outlook - The company is transitioning production capacity towards specialty optical fibers, including multi-mode and hollow fibers [23] - The overall business is expected to achieve stable growth, with a focus on high-quality development in the coming years [25][26] Additional Insights - The marine cable business is influenced by geopolitical factors, with the company actively participating in domestic demand growth [22] - The company is not focusing on nuclear fusion or superconducting technologies, which are not core areas of interest [10] This summary encapsulates the key points from the conference call, highlighting the company's financial performance, sector insights, international opportunities, project delivery status, and future outlook.

Investment Rating - The report maintains an "Overweight" rating for the communication industry and its sub-sectors, including communication operators [9]. Core Insights - China Mobile has initiated a centralized procurement project for ordinary optical cable products for 2025-2026, with a notable decrease in both procurement scale and price limits, indicating a downward trend in capital expenditure for traditional connections [2][3]. - The optical fiber and cable manufacturers are expected to seek new growth points in saturated markets, such as undersea cables and data center interconnect (DCI) [2][3]. - The report highlights the need to monitor the bidding progress of optical fiber and cable manufacturers and their breakthroughs in new directions [2][3]. Summary by Sections Market Overview - The communication index rose by 4.96% last week, outperforming the Shanghai Composite Index and Shenzhen Component Index, which increased by 1.92% and 2.29%, respectively [2][13]. - The procurement scale for China Mobile's current round is 0.99 billion core kilometers, down 30.98% from 2021 and 8.65% from 2023 [14]. Procurement Details - The maximum price limit for this round is set at 5.675 billion yuan, a decrease of 42.44% from 2021 and 25.57% from 2023 [14]. - The average procurement price is 57.42 yuan per core kilometer, down 16.6% from 2021 and 18.72% from 2023 [14]. Company Recommendations - The report recommends several companies for investment, including China Mobile, China Telecom, and China Unicom, with target prices and ratings indicating a bullish outlook [10]. - Specific companies highlighted for their potential include Zhongji Xuchuang, Xinyi Sheng, and Tianfu Communication, all rated as "Buy" [10]. Industry Trends - The report notes a significant shift in focus towards AI computing chains and core asset value reassessment within the communication industry [4]. - The demand for optical cables in data centers is projected to account for approximately 5% of global demand by 2025, increasing to over 11% by 2030 [18]. Competitive Landscape - The competitive environment among optical cable manufacturers is expected to intensify due to the reduced procurement scale and price limits, with a maximum share of 19.36% for winning bidders [15][18]. - Major players are expanding into international undersea communication projects, with companies like Hengtong Optic-Electric actively participating in global markets [19].