Investment Rating - The report indicates a positive investment outlook for the AI computing network industry, highlighting three key investment directions: optical communication, network equipment and chips, and AIDC computing infrastructure [4][8]. Core Insights - The evolution of AI computing networks is shifting from Scale-out to Scale-up, with significant advancements in optical communication technology and a rapid increase in demand. The report emphasizes the importance of hardware technology solutions and the ongoing domestic replacement of chips within the Ethernet ecosystem [5][8]. - The OFC 2026 event is expected to reveal critical trends in optical communication, including the emergence of NPO and XPO as new competitive arenas, and the full introduction of 400G/lambda technology, signaling the approach of the 3.2T era [37][38]. Summary by Sections 1. Review and Outlook: What Stage is the Industry and Investment At? - The AI-driven technological transformation, particularly in LLM training and inference, has propelled the optical communication industry into a new cycle, with a notable change in the supply-demand relationship compared to previous cycles [14]. - The current architecture is increasingly influenced by computing power, with a significant opening of domestic computing network space as solutions evolve from Scale-out to Scale-up [17][20]. 2. Domestic and International Computing Networks: Two Flowers Blooming - The report identifies key players in the optical communication sector, including Zhongji Xuchuang, Xinyi Sheng, and Tianfu Communication, as well as in computing equipment like Unisplendour and Ruijie Networks [8]. - The report discusses the competitive landscape of optical communication technologies, emphasizing the coexistence of various paths rather than a simple replacement scenario [10][43]. 3. The Debate on xPO: Where is Optical Communication Headed? - The report outlines the competitive dynamics of optical modules, highlighting the significance of pluggable optics and the expected dominance of 800G/1.6T pluggable modules in the AIDC optical interconnect market by 2026-2027 [47]. - It also discusses the potential of CPO (Co-Packaged Optics) and NPO (Near-Packaged Optics) as significant variables in the industry, with expectations for their deployment in the near future [57][60]. 4. Key Trends from OFC 2026 - The report notes that the introduction of 400G/lambda technology and the advancements in optical modules by leading Chinese manufacturers mark a pivotal moment for the industry, indicating a shift towards higher bandwidth and lower power consumption solutions [38][41]. - The report anticipates that the next few years will see a rapid evolution in optical communication technologies, with a focus on diverse paths and product forms, leading to extended opportunities across the industry chain [44][64].

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].

Core Viewpoint - Nazhen Technology is a leading global provider of optical communication and connection solutions, crucial for AI computing networks, and is preparing for its IPO with Citigroup and CITIC Securities as joint sponsors [1][2]. Group 1: Company Overview - Nazhen Technology submitted its Hong Kong IPO prospectus on August 25, 2025, which will expire on February 25, 2026 [1]. - The company is one of the few globally that possesses both optical module and optical chip R&D and mass production capabilities [2]. Group 2: Market Position - According to Frost & Sullivan, Nazhen Technology ranked fifth globally among all professional optical module manufacturers by revenue in 2024 [2]. - In terms of revenue from optical modules in China, the company ranked third globally among all professional optical module manufacturers [2]. - The company also ranked in the top five globally for revenue from data communication optical modules and in the top three for FTTx optical modules [2]. - Additionally, Nazhen Technology ranked third globally in revenue from optical network terminal boxes in China [2].

Core Insights - Nazhen Technology is a leading global provider of optical communication and connection solutions, crucial for AI computing networks [3] - The company is one of the few globally that possesses both optical module and optical chip R&D and mass production capabilities [3] Market Position - According to Frost & Sullivan, in 2024, Nazhen Technology ranked fifth among all professional optical module manufacturers globally based on global optical module revenue [3] - In China, the company ranked third among all professional optical module manufacturers based on optical module revenue [3] - The company also ranked in the top five globally for data communication optical module revenue and in the top three for FTTx optical module revenue [3] - Additionally, Nazhen Technology ranked third in global revenue for optical network terminal boxes among all professional manufacturers [3]

Core Insights - The company has made significant progress in the AI computing power network and high-speed switch sectors, with recent developments including winning a major project and the lifting of share restrictions for key shareholders [1][3]. Business Progress - The company won a bid for a smart computing infrastructure project in Shanghai, achieving a milestone of supporting a million P-level computing power for the first time [2]. - The 800G switch has been awarded a commercial procurement framework for clients from the second half of 2025 to the first half of 2026, with expectations of doubling related revenue in 2026 [2]. - The company has mass-produced 400G/800G LPO optical modules and launched a 1.6T prototype to meet the demands of the AI computing power network [2]. - Revenue from internet data center switches reached approximately 5.2 billion yuan in the first three quarters of 2025, with major clients including Alibaba, Tencent, and ByteDance [2]. Company Status - The controlling shareholder, StarNet Ruijie, and shareholders holding more than 5% of shares, Ruijin Consulting, have had their shares released from restrictions as of November 18, 2025 [3]. - As of February 9, 2026, the company has not received any notifications regarding share reduction plans from relevant shareholders [3]. Stock Performance - The stock price has experienced significant volatility, with a notable increase on February 9, 2026, due to the AI computing power network concept, followed by a 2.01% decline on February 13, 2026, with a net outflow of 28.71 million yuan in major funds [4]. - For the first three quarters of 2025, the company's revenue grew by 27.50% year-on-year, while net profit attributable to shareholders increased by 65.26% year-on-year [4].

Core Insights - The rapid growth of AI computing is driving an explosive demand for high-speed optical interconnect solutions, positioning companies in the CPO (Co-Packaged Optics) sector as key players in the industry [1][2][3][4][5][6][7][8][9][10][11][12][13][14][15][16][17][18][19][20][21][22][23][24][25][26][27][28][29][30][31][32][33][34][35][36][37][38][39][40][41][42][43][44][45][46][47][48][49][50][51][52][53][54]. Company Summaries - **Guangzhou Technology (光库科技)**: Based in Shenzhen, focuses on high-speed optical engines and silicon photonics integration, providing critical components for CPO. The company has developed self-researched high-speed optical engines and silicon photonics technology, achieving efficient co-packaging of optical and switching chips, and has partnered with leading computing firms for products compatible with 800G and above [1][31]. - **Tianfu Communication (天孚通信)**: Located in Suzhou, it is a global leader in optical communication precision devices, with a full industry chain advantage in passive optical devices, optical engines, and CPO components. The company has developed self-researched optical engines and co-packaged components, achieving efficient integration of optical and switching chips, and has deep collaborations with major computing firms [2][31]. - **Taicheng Light (太辰光)**: Headquartered in Shenzhen, it specializes in optical communication devices and system integration, with a focus on high-speed optical modules and CPO components. The company has developed self-researched high-speed optical modules and co-packaged components, achieving efficient integration of optical and switching chips, and has partnered with leading computing firms [3][31]. - **Dongtian Micro (东田微)**: Based in Yichang, it is a leader in optical materials and optical components, focusing on optical filters and CPO core optical components. The company has developed self-researched high-speed optical engine core optical components, enhancing optical interconnect efficiency and integration, and has partnered with leading computing firms [4][33]. - **Changxin Bochuang (长芯博创)**: Located in Beijing, it is a leader in optical communication chips and modules, with a focus on optical chips and CPO core components. The company has developed self-researched high-speed optical engines and co-packaged components, achieving efficient integration of optical and switching chips, and has partnered with leading computing firms [5][34]. - **Saiwei Electronics (赛微电子)**: Based in Beijing, it is a global leader in MEMS sensors and semiconductors, with a focus on MEMS processes, optical chips, and CPO core components. The company has developed optical engines and co-packaged components leveraging MEMS process advantages, enhancing optical interconnect efficiency and integration [6][35]. - **Changfei Fiber (长飞光纤)**: Headquartered in Wuhan, it is a global leader in optical fiber and cable, with a full industry chain advantage in optical fiber, optical modules, and CPO optical transmission links. The company has developed self-researched high-speed optical modules and optical transmission link components, achieving efficient transmission and integration of optical signals [7][36]. - **Zhaochi Shares (兆驰股份)**: Based in Shenzhen, it is a leader in consumer electronics and semiconductors, focusing on LED chips and optical modules. The company has developed co-packaged components leveraging its technology in LED chips and optical modules, achieving efficient integration of optical and switching chips [8][37]. - **Anfu Technology (安孚科技)**: Located in Ningbo, it is a leader in energy storage and optical communication, focusing on energy storage systems and optical modules. The company has developed self-researched high-speed optical modules and co-packaged components, achieving efficient integration of optical and switching chips [9][38]. - **Robotec (罗博特科)**: Based in Suzhou, it is a leader in intelligent manufacturing and optical communication equipment, focusing on photovoltaic equipment and optical engines. The company has developed co-packaged components leveraging its technology in intelligent manufacturing and optical engines [10][39]. - **Liant Technology (联特科技)**: Headquartered in Wuhan, it is a leader in high-speed optical modules, focusing on 400G/800G optical modules and CPO components. The company has developed self-researched high-speed optical modules and co-packaged components, achieving efficient integration of optical and switching chips [11][40]. - **Zhishang Technology (致尚科技)**: Based in Shenzhen, it is a leader in precision manufacturing and optical communication components, focusing on precision components and optical engines. The company has developed self-researched high-speed optical engine core components, enhancing optical interconnect efficiency and integration [12][41]. - **Xinyi Sheng (新易盛)**: Located in Chengdu, it is a global leader in high-speed optical modules, focusing on 400G/800G optical modules and CPO components. The company has developed self-researched high-speed optical modules and co-packaged components, achieving efficient integration of optical and switching chips [13][42]. - **Huanxu Electronics (环旭电子)**: Based in Shanghai, it is a global leader in electronic manufacturing services, focusing on SiP packaging and optical engines. The company has developed co-packaged components leveraging its SiP packaging technology, achieving efficient integration of optical and switching chips [14][43]. - **Xiechuang Data (协创数据)**: Headquartered in Shenzhen, it is a leader in data center and smart terminal solutions, focusing on data center equipment and optical modules. The company has developed self-researched high-speed optical modules and co-packaged components, achieving efficient integration of optical and switching chips [15][44]. - **Huilv Ecology (汇绿生态)**: Based in Wuhan, it is a leader in ecological restoration and digital economy integration, focusing on ecological restoration and digital technology. The company has developed co-packaged components leveraging its digital technology and optical module expertise [16][45]. - **Ruijie Networks (锐捷网络)**: Located in Fuzhou, it is a leader in network equipment and solutions, focusing on network devices and optical modules. The company has developed self-researched high-speed optical modules and co-packaged components, achieving efficient integration of optical and switching chips [17][46]. - **Yihua Shares (意华股份)**: Based in Wenzhou, it is a leader in connectors and optical communication components, focusing on high-speed connectors and optical modules. The company has developed self-researched high-speed connectors and co-packaged components, achieving efficient integration of optical and switching chips [18][47]. - **Zhili Square (智立方)**: Headquartered in Shenzhen, it is a leader in precision manufacturing and optical communication devices, focusing on precision components and optical engines. The company has developed co-packaged components leveraging its precision manufacturing and optical engine technology [19][48]. - **Guangli Micro (广立微)**: Based in Hangzhou, it is a leader in semiconductor testing and optical communication devices, focusing on semiconductor testing and optical engines. The company has developed co-packaged components leveraging its semiconductor testing and optical engine technology [20][49]. - **Sijia Technology (世嘉科技)**: Located in Suzhou, it is a leader in precision manufacturing and communication devices, focusing on precision components and optical modules. The company has developed self-researched high-speed optical modules and co-packaged components, achieving efficient integration of optical and switching chips [21][50]. - **Yintang Intelligent Control (英唐智控)**: Based in Shenzhen, it is a leader in electronic distribution and optical communication components, focusing on electronic distribution and optical modules. The company has developed co-packaged components leveraging its electronic distribution and optical module technology [22][51]. - **Guangxun Technology (光迅科技)**: Headquartered in Wuhan, it is a leader in optoelectronic devices and modules, focusing on optoelectronic devices and optical engines. The company has developed self-researched high-speed optical engines and co-packaged components, achieving efficient integration of optical and switching chips [23][52]. - **Woge Optoelectronics (沃格光电)**: Based in Xinyu, it is a leader in optoelectronic display materials, focusing on optoelectronic display materials and optical engines. The company has developed self-researched high-speed optical engine core optical components, enhancing optical interconnect efficiency and integration [24][53].

Core Viewpoint - Starting from 2025, supernodes will become a significant technological innovation direction in the AI computing network, with increasing competition among AI chip manufacturers in both chip performance and Scale up network [1][5]. Group 1: Supernode Development - Nvidia has launched mature supernode solutions, with plans to release GH200 NVL72, GB200/GB300 NVL72, and VR200 NVL72 from 2024 to 2026 [1][3]. - The Blackwell architecture standardizes Scale up with GB200 NVL72 stabilizing the scale at 72 GPUs per cabinet, consisting of 18 Compute Trays and 9 Switch Trays [2]. - The Rubin architecture will enhance bandwidth, with the NVLink 6 Switch increasing single GPU interconnect bandwidth to 3.6 TB/s, up from 1.8 TB/s [2]. Group 2: Nvidia's Competitive Advantage - Nvidia maintains a leading position in the supernode market, with a projected shipment of approximately 2,800 units of GB200/300 NVL72 by 2025 [3]. - Future plans include the introduction of Vera Rubin NVL144 and Rubin Ultra NVL576, expanding interconnected GPUs from 72 to 576 [3]. - Innovations such as NVLink and NVLink Switch are crucial for achieving high bandwidth and low latency in AI training clusters, with NVLink 5 Switch supporting a total bandwidth of 130 TB/s for 72 GPUs [4]. Group 3: Industry Landscape and Investment Strategy - The global supernode competition landscape is still being established, with Nvidia currently in a leading position [6]. - The report suggests monitoring Nvidia's supernode supply chain, including components like PCB backplanes, high-speed copper cables, optical modules, and cooling systems [6]. - Chinese manufacturers are actively participating in the supernode and Scale up network sectors, with potential for domestic firms to gain a competitive edge [6].

Company and Industry Summary Company: Huadian Co., Ltd. (沪电股份) Key Financial Performance - **2025 Revenue**: 18.945 billion (YoY +42%) [1] - **Net Profit**: 3.822 billion (YoY +47.74%) [1] - **Impairment Provision**: 253 million for the year [1] - **Q4 Revenue**: 5.433 billion (YoY +25.4%, QoQ +8.25%) [1] - **Q4 Net Profit**: 1.104 billion (YoY +49.4%, QoQ +6.67%) [1] - **Q4 Impairment Provision**: 79 million, significantly increased from Q3 [1] Operational Highlights - Q4 performance met expectations, achieving record high revenue and profit [1] - Revenue growth in Q4 was supported by an optimized product mix, with increased contributions from high-end products such as 800G switches and AI servers [1] - Despite tight production capacity, Q4 showed solid sequential growth [1] - The significant appreciation of the RMB in Q4 led to notable foreign exchange losses [1] Capacity Expansion and Future Outlook - **Capacity Expansion**: The company is accelerating capacity expansion, with new production lines in Kunshan and Thailand expected to contribute to revenue growth [2] - **New Facilities**: The Kunshan facility is ramping up production, projected to add 10 billion in annual revenue by H2 2026 [2] - **Investment Plans**: A recent announcement to invest 300 million USD in optical packaging and COWOP technology, with rapid capacity expansion expected over the next three years [2] - **Market Position**: Huadian is positioned as a leading AI PCB company, with a strong customer base among global tech giants [2] - **Revenue Projections**: Expected revenues of 6.5 billion and 10 billion for 2026 and 2027 respectively, with a target market capitalization exceeding 200 billion [2] Strategic Insights - The company is well-positioned in the AI computing network market, with a competitive edge and strong revenue certainty [2] - The ongoing technological upgrades and capacity expansions are anticipated to sustain revenue growth and enhance profitability [2]

Group 1 - The China Securities Regulatory Commission (CSRC) has published supplementary material requirements for overseas listing applications, specifically mentioning the need for Ligent Technologies, Inc. (纳真科技) to clarify compliance regarding offshore structures and reverse mergers [1][2] - Ligent Technologies has submitted a listing application to the Hong Kong Stock Exchange, with Citigroup and CITIC Securities acting as joint sponsors [1] - The CSRC has requested Ligent Technologies to provide legal opinions on various compliance aspects, including foreign exchange management, overseas investment, foreign investment, and tax management related to their offshore structure and reverse investment [1][2] Group 2 - The CSRC requires Ligent Technologies to clarify the ownership structure of its controlling shareholder, Hisense Group, and whether any shareholders holding over 5% of shares have any legal restrictions on their holdings [2] - The company must provide conclusive opinions on the legality of past equity changes in its domestic operating entities and the latest developments regarding litigation involving Qingdao Hisense Broadband [2] - Ligent Technologies is a leading global provider of optical communication and connection solutions, crucial for AI computing networks, and is one of the few companies with both optical module and optical chip R&D and mass production capabilities [2]

Investment Rating - The report maintains a positive outlook on the communication industry, emphasizing three main lines of investment: AI computing network differentiation, strengthening of the satellite industry, and optimization of the economic cycle [5][6]. Core Insights - The AI industry is evolving towards inference-driven models, with a diversified computing power solution landscape. The domestic supply chain for chips and modules is beginning to integrate, and the data center supply-demand inflection point has emerged [5][6]. - The satellite communication sector is experiencing significant catalysts, with a complete industry chain forming. Direct satellite connections are expected to drive growth in antennas, RF chips, and inter-satellite communication [5][6]. - The report identifies several high-quality cyclical stocks with confirmed growth and low valuations, particularly in sectors like Beidou navigation and controllers, suggesting a potential return of the investment "pendulum" [5][6]. Summary by Sections AI Computing Network - The AI computing network is highlighted as a key investment line, with operators actively building computing power and expected stable growth. High dividend yields continue to attract investors [5][6]. - The network equipment sector benefits from AI demand, with capital expenditures from operators and CSPs providing structural boosts [5][6]. - The optical device and chip industry is seeing continuous performance releases, driven by both domestic and international demand [5][6]. Satellite Communication - The satellite internet industry is undergoing intense catalysis, with multiple segments expected to maintain high value and high barrier attributes. The focus is on regular launch progress and commercialization [5][6]. Economic Cycle Optimization - The report emphasizes the recovery of demand in various sectors, including high-precision positioning and connectors, with significant growth expected in industrial automation and IoT driven by AI and robotics [5][6]. - The IDC sector is experiencing a structural supply-demand reversal, with core demand remaining in short supply, indicating a sustained high economic cycle [5][6]. Company Performance Predictions - The report forecasts significant profit growth for key companies in the communication sector for Q3 2025, with expected net profit growth rates exceeding 50% for several firms, including NewEase (220%), and 5.5G Canqin Technology (120%) [5][6]. - Companies like China Mobile and China Telecom are expected to maintain stable capital expenditures and improve return on equity through optimized revenue-cost dynamics [7][8]. Key Companies and Their Prospects - **China Mobile**: Focused on AI computing networks, with stable capital expenditure and improved ROE [7]. - **Zhongji Xuchuang**: Leading in optical modules, benefiting from AI computing demand [7]. - **NewEase**: Strong brand presence in optical communication, expected to benefit from AI computing network demand [7]. - **Tianfu Communication**: Anticipated to maintain high growth due to increasing demand for optical devices [7]. - **Zhongxing Communication**: Positioned well for growth through digital transformation and internal profit margin improvements [8]. This comprehensive analysis highlights the positive outlook for the communication industry, driven by advancements in AI, satellite technology, and cyclical recovery across various sectors.