Summary of the Conference Call Company Overview - The document pertains to Yongding Co., Ltd., a company involved in the production of optical components. Key Points - The company has completed the latest government filing for a production technology transformation project aimed at increasing the annual production capacity of high-speed optical module chips to 70 million units, which includes an addition of 30 million units [1] - Additionally, the company is set to enhance its production capacity for optical rods to 950 tons and for optical fibers to 36 million units through a technology transformation project, which includes an increase of 500 tons of optical rods and 20 million units of optical fibers [2]

Company Overview - Changfei Fiber Optics Co., Ltd. is located in Wuhan, Hubei Province, and was established on May 31, 1988, with its listing date on July 20, 2018 [1] - The company focuses on the telecommunications industry, particularly in areas related to telecom operators and data communication, and is dedicated to the R&D and manufacturing of optical fiber preforms, optical fibers, and cables [1] - The main business revenue composition includes: optical transmission products 60.25%, optical interconnection components 22.61%, and others 17.13% [1] Stock Performance - On February 27, Changfei Fiber's stock fell by 7.71%, closing at 218.00 CNY per share, with a trading volume of 473 million CNY and a turnover rate of 0.52%, resulting in a total market capitalization of 180.48 billion CNY [1] Fund Holdings - According to data, one fund under the management of China Merchants Fund holds a significant position in Changfei Fiber, specifically the China Merchants Pioneer Mixed Fund (217005), which held 194,900 shares in the fourth quarter, accounting for 3.93% of the fund's net value [2] - The estimated floating loss for the fund today is approximately 3.55 million CNY [2] Fund Manager Information - The fund manager of China Merchants Pioneer Mixed Fund is Fu Bin, who has a cumulative tenure of 11 years and 48 days, with the fund's total asset size at 3.215 billion CNY [3] - During his tenure, the best fund return achieved was 60.29%, while the worst return was -38.51% [3]

Core Viewpoint - Tianfu Communication has shown significant trading activity and financial performance, indicating strong investor interest and growth potential in the optical communication sector. Group 1: Trading Activity - On February 26, Tianfu Communication's stock rose by 6.01%, with a trading volume of 15.656 billion yuan [1] - The financing buy-in amount for Tianfu Communication on the same day was 1.607 billion yuan, while the financing repayment was 1.571 billion yuan, resulting in a net financing buy of 36.589 million yuan [1] - As of February 26, the total margin balance for Tianfu Communication was 7.644 billion yuan, with a financing balance of 7.586 billion yuan, accounting for 2.70% of the circulating market value, indicating a high level of financing activity [1] Group 2: Financial Performance - For the period from January to September 2025, Tianfu Communication achieved an operating income of 3.918 billion yuan, representing a year-on-year growth of 63.63% [2] - The net profit attributable to shareholders for the same period was 1.465 billion yuan, reflecting a year-on-year increase of 50.07% [2] - Since its A-share listing, Tianfu Communication has distributed a total of 2.172 billion yuan in dividends, with 1.536 billion yuan distributed over the past three years [2] Group 3: Shareholder Structure - As of February 10, the number of shareholders for Tianfu Communication was 84,300, a decrease of 26.03% from the previous period [2] - The average number of circulating shares per shareholder increased by 35.18% to 9,206 shares [2] - Among the top ten circulating shareholders, Hong Kong Central Clearing Limited held 14.8 million shares, a decrease of 3.17 million shares, while several new shareholders entered the list [3]

Core Viewpoint - The current AI computing network is undergoing a critical transition towards all-optical interconnection, with NPO technology emerging as an ideal compromise to overcome bandwidth physical limitations. Major tech giants like Alibaba and Tencent are accelerating the implementation and standardization of NPO architecture, indicating that this technology has entered the stage of large-scale commercialization [1][7]. Group 1: NPO Technology and Its Advantages - NPO technology demonstrates a strong balance in signal integrity, power consumption, and maintainability, making it a suitable solution for the extreme challenges posed by the evolution of large model architectures in AI [2][8]. - Compared to traditional high-power pluggable optical modules and CPO (Co-Packaged Optics) solutions, NPO (Near-Package Optics) offers significant advantages by relocating the optical engine closer to the switching chip, thus reducing signal transmission distance and power consumption while maintaining the independent replaceability of the optical engine [2][8]. Group 2: Major Players and Developments - Leading CSP manufacturers are rapidly advancing the application of NPO-related solutions. Alibaba has released the "UPN512 Technical Architecture White Paper," aiming to construct a fully interconnected system with 512 xPUs, which is expected to reduce optical interconnection costs by over 30% [3][9]. - Alibaba has successfully activated a 3.2T NPO module that supports silicon photonics and VCSEL technology, with a typical TDECQ of only 1.9dB and a power consumption of just 20W. This module has already been applied in the new generation of domestic four-chip switches [3][9]. - Tencent is also actively exploring the evolution of NPO based on silicon photonics technology and has initiated a standardization project with Alibaba, with prototype systems expected to be operational by Q3 2026 [3][9]. Group 3: Industry Transformation and Opportunities - The acceleration of NPO technology by internet giants signifies its entry into large-scale commercial use, which will profoundly reshape the business models and supply chain structures within the optical communication industry [4][10]. - NPO technology requires optical module manufacturers to possess strong silicon photonics integration capabilities, high-precision packaging processes, and deep collaboration with chip manufacturers, pushing them from merely providing modules to becoming "optical interconnection solution providers" [4][10]. - Domestic leading companies are seizing this historic opportunity, with firms like Zhongji Xuchuang showcasing OpenSocket NPO solutions expected to be deployed on a large scale by 2027, and Huagong Technology's 3.2T NPO optical engine anticipated for large-scale commercialization by 2026 [4][10].

Investment Rating - The report maintains an "Outperform" rating for the industry [2] Core Viewpoints - Optical Circuit Switch (OCS) technology enables direct switching of optical signals between fiber ports without optical-electrical-optical (O/E/O) conversion, significantly reducing latency and power consumption, with potential power savings of over 30% for AI computing clusters and data center interconnects [3][4][92] - The OCS market is expected to grow rapidly, with a projected market size exceeding $2.5 billion by 2029, driven by increasing demand from AI data centers and enhanced customer penetration [4][81] - The report highlights four main technology routes for OCS: MEMS, liquid crystal, piezoelectric, and silicon waveguide, with MEMS technology currently leading the market [4][14][92] Summary by Sections 1. OCS as a New Photonic Interconnect Technology - OCS technology allows for high bandwidth capabilities and low latency, making it suitable for modern data center demands [13] - The technology is transparent to rate and protocol, allowing for seamless upgrades without hardware replacement [13] - OCS can be incrementally deployed and expanded, reducing initial capital investment [13] 2. OCS Applications for AI Data Centers - Google has been at the forefront of developing ASIC chips, with the latest TPU generation utilizing OCS technology for enhanced interconnectivity [51][64] - The TPU architecture requires a significant number of ports, indicating a growing demand for OCS solutions [71] 3. OCS Industry Chain Company Layout - Various companies are positioned within the OCS industry chain, including Silex, Tengjing Technology, and Zhongji Xuchuang, each focusing on different aspects of OCS technology and components [83][84] - The report emphasizes the importance of collaboration between domestic manufacturers and leading global firms to capitalize on the OCS market growth [84] 4. Investment Recommendations - The report suggests focusing on companies within the OCS supply chain, particularly those with established partnerships with leading international firms, as they are likely to benefit from the industry's growth [4][90]

Core Viewpoint - CITIC Securities maintains a "stronger than market" rating for the communication industry, highlighting the critical role of NPO technology in achieving all-optical interconnection amidst the evolution of AI large models towards MoE architecture [1] Group 1: AI and NPO Technology - The transformation of Scale-up networks driven by AI large models emphasizes the advantages of NPO technology, which addresses unprecedented challenges in bandwidth density and communication latency [2] - NPO technology, by relocating the optical engine closer to the switching chip, significantly reduces signal transmission distance and power consumption while maintaining signal integrity and serviceability [2] Group 2: Major Players and Innovations - Leading CSP manufacturers, including Alibaba and Tencent, are accelerating the implementation of NPO-related solutions, with Alibaba's UPN512 architecture aiming to reduce optical interconnection costs by over 30% [3] - Alibaba has successfully activated a 3.2T NPO module, which supports silicon photonics and VCSEL technology, with a typical TDECQ of 1.9dB and power consumption of only 20W [3] - Tencent is also exploring NPO evolution based on silicon photonics technology and has initiated a standardization project with Alibaba, with prototype systems expected to be operational by Q3 2026 [3] Group 3: Opportunities for Domestic Optical Module Manufacturers - The accelerated deployment of NPO technology by internet giants signifies the transition to large-scale commercial use, reshaping the business models and supply chain dynamics within the optical communication industry [4] - Domestic optical module manufacturers are seizing this historic opportunity to transition from "module providers" to "optical interconnection solution providers," necessitating strong silicon photonics integration capabilities and high-precision packaging processes [4] - Key domestic players like Zhongji Xuchuang and NewEase are advancing their NPO solutions, with large-scale deployment expected by 2027 and 2026, respectively [4]

Investment Rating - The report assigns a "Buy" rating for the company, marking its first coverage [1]. Core Insights - The demand for optical communication is being reshaped by AI computing, which opens up growth opportunities. The requirements for bandwidth, latency, and interconnect density are increasing exponentially due to large model training and inference, transitioning optical communication from a supporting role to a foundational one for computing [4]. - The company is positioned to benefit from the ongoing capital expenditure by cloud vendors towards AI infrastructure, leading to a surge in demand for high-speed optical modules and related components [4]. - The company plans to acquire Fokexima, a key player in the MT/MPO connector field, to achieve independence in critical raw materials and enhance its supply capabilities [7]. Financial Projections - Revenue projections for the company are estimated at 2.13 billion, 3.16 billion, and 4.27 billion yuan for the years 2025, 2026, and 2027 respectively, with net profits expected to be 340 million, 740 million, and 1.065 billion yuan for the same years [8][10]. - The company is expected to experience significant growth rates, with revenue growth rates of 98.13%, 48.42%, and 35.25% for the years 2025, 2026, and 2027 respectively [10]. - The earnings per share (EPS) is projected to increase from 0.76 yuan in 2025 to 2.36 yuan in 2027, reflecting a strong upward trend in profitability [10].

Investment Rating - The report assigns a "Buy" rating for the company, marking its first coverage [2][8]. Core Insights - The company is experiencing significant growth in emerging business sectors, with LED, optical communication, and internet video operations contributing over 60% to profit, establishing these areas as core growth engines [4]. - The company is advancing its high-end transformation across the LED industry chain, enhancing its market share in high-end products such as Mini/Micro LED displays and automotive LEDs [4]. - The optical communication segment is focusing on vertical integration of the "optical chip-optical device-optical module" supply chain, which is expected to improve cost competitiveness and product performance [4]. - The internet video business is leveraging AI tools to create a comprehensive content ecosystem, with a strong distribution network and a growing number of creators [4]. - Traditional business segments are undergoing a global expansion and smart upgrade, with overseas production capacity expected to reach 11 million units annually by mid-2025 [5]. Financial Projections - Revenue forecasts for the company are projected at 188 billion, 218 billion, and 254 billion for the years 2025, 2026, and 2027 respectively [6]. - The expected net profit attributable to the parent company is projected to be 13.4 billion, 16.8 billion, and 22.0 billion for the same years [8]. - The company is expected to see a revenue growth rate of -7.6% in 2025, followed by 15.9% and 16.7% in 2026 and 2027 respectively [10].

Investment Rating - The report assigns a "Buy" rating for the company, marking its first coverage [1]. Core Insights - The demand for optical communication is being reshaped by AI computing, which opens up growth opportunities. The requirements for bandwidth, latency, and interconnect density are increasing exponentially due to large model training and inference, transitioning optical communication from a supporting role to a foundational one for computing [4]. - The company is positioned to benefit from the surge in demand for high-speed optical modules, wavelength division multiplexing chips, and high-density connection components as cloud vendors continue to invest in AI infrastructure [4]. - The company plans to acquire Fokexima, a key player in the MT/MPO connector field, to achieve independence in critical raw materials and enhance its supply capabilities [7]. Company Overview - Latest closing price: 85.01 CNY - Total shares: 4.52 billion - Total market capitalization: 38.4 billion CNY - Asset-liability ratio: 32.7% - Earnings per share (EPS): 0.14 CNY [3][10]. Financial Projections - Expected revenues for 2025, 2026, and 2027 are 21.3 billion CNY, 31.6 billion CNY, and 42.7 billion CNY respectively, with net profits of 3.4 billion CNY, 7.4 billion CNY, and 10.6 billion CNY [8][10]. - The company anticipates significant growth rates, with revenue growth projected at 98.1% in 2025 and 48.4% in 2026 [10][14].

Investment Rating - The report maintains an "Outperform" rating for the industry [2] Core Viewpoints - Optical Circuit Switch (OCS) technology enables direct switching of optical signals between fiber ports without optical-electrical-optical (O/E/O) conversion, significantly reducing latency and power consumption, with potential power savings of over 30% for AI computing clusters and data center interconnect systems [3][4][92] - The OCS market is expected to grow rapidly, with a projected market size exceeding $2.5 billion by 2029, driven by increasing demand for AI data centers and enhanced customer penetration [4][79] - OCS technology has four main technical routes: MEMS, liquid crystal, piezoelectric, and silicon waveguide, with MEMS being the fastest to commercialize, primarily led by Google [4][14][92] Summary by Sections 1. OCS as a New Photonic Interconnect Technology - OCS technology avoids traditional bandwidth bottlenecks and power losses associated with electrical switching, offering high bandwidth capacity and low latency [3][13] - The four main technical routes for OCS are MEMS, liquid crystal, piezoelectric, and silicon waveguide, each with different cost, performance, and technical difficulty trade-offs [14][92] 2. OCS Applications for AI Data Centers - Google has been at the forefront of developing ASIC chips, with the TPU reaching its seventh generation, indicating a strong push towards integrating OCS technology in data centers [51][64] - The TPU architecture utilizes OCS technology to interconnect thousands of TPU chips, enhancing performance and efficiency [64][71] 3. OCS Industry Chain Company Layout - Various companies are positioned within the OCS industry chain, including Silex, Tengjing Technology, and Zhongji Xuchuang, each focusing on different aspects of OCS technology and components [83][84] - Companies like Lumentum and Coherent are key suppliers for MEMS and liquid crystal OCS solutions, indicating a robust supply chain for OCS technology [4][14][84] 4. Investment Recommendations - The report suggests focusing on companies within the OCS supply chain, particularly those with deep collaborations with leading global firms, such as Zhongji Xuchuang and Guangxun Technology, as they are expected to benefit from the growth in OCS technology [4][90]