Core Insights - The liquid cooling industry is transitioning from a "first development stage" focused on concepts and expectations to a "second development stage" characterized by order confirmations, capacity realization, and performance delivery [1][4] Group 1: Industry Transition - The liquid cooling system is moving towards performance realization, with high-power cabinets (100kW+) becoming the new norm, and the GB300 series AI servers expected to start mass production by the end of 2025 [2][4] - The market focus is shifting from discussions about liquid cooling concepts to actual performance metrics and market space evaluations, marking the end of the expectation-driven phase [1][2] Group 2: Competitive Landscape - The competitive landscape is evolving from individual component competition to a comprehensive thermal management system that spans servers, cabinets, and data center equipment, increasing customer reliance on solution providers [3][4] - Industry leaders are expected to benefit from their comprehensive solutions, large-scale delivery capabilities, and established relationships with major clients, reinforcing a "stronger gets stronger" dynamic in the market [3][4] Group 3: Market Opportunities - The liquid cooling market is being systematically re-evaluated as the application boundaries expand from GPU servers to switches and ASIC devices, indicating a significant growth potential [2][4] - Companies with full-stack solution capabilities and certifications from leading clients are positioned to capture the upcoming industry benefits, particularly those with extensive global delivery experience [4]

格隆汇12月22日｜开源证券研报指出，蘅东光为光模块领域领先企业，客户以海外企业为主，AI数据 中心卖水人，稀缺的全球光器件"小巨人"。根据Lightcounting预测，全球光通信产业链中的核心产品光 模块的市场规模在2027年将突破200亿美元，数据中心将成为第一大应用市场。客户方面，大部分客户 均和公司早期便已开始合作，其中第一大客户AFL更是在2013年起就已经和公司开始合作。结合公司所 处细分行业类型、主营业务、主要产品及应用领域情况，同时考虑企业经营规模及同行业公司数据的可 获取性，公司选取了太辰光、天孚通信、光库科技、光迅科技四家同行业上市公司作为可比公司。公司 相较于可比公司，在技术实力上具有较为明显的优势，在多个产品中，性能仅次于太辰光。公司毛利率 以及研发费率整体水平低于行业平均值，但公司在运营成本上做到了优于大部分的可比公司。从估值角 度来看，可比公司PE（2024）均值为86X，PE（TTM）均值为132X，两年营收CAGR均值为30%，两年 归母净利润CAGR均值为21%。公司分别为66%及63%。 ...

格隆汇12月22日｜开源证券研报指出，蘅东光为光模块领域领先企业，客户以海外企业为主，AI数据 中心卖水人，稀缺的全球光器件"小巨人"。根据Lightcounting预测，全球光通信产业链中的核心产品光 模块的市场规模在2027年将突破200亿美元，数据中心将成为第一大应用市场。客户方面，大部分客户 均和公司早期便已开始合作，其中第一大客户AFL更是在2013年起就已经和公司开始合作。结合公司所 处细分行业类型、主营业务、主要产品及应用领域情况，同时考虑企业经营规模及同行业公司数据的可 获取性，公司选取了太辰光、天孚通信、光库科技、光迅科技四家同行业上市公司作为可比公司。公司 相较于可比公司，在技术实力上具有较为明显的优势，在多个产品中，性能仅次于太辰光。公司毛利率 以及研发费率整体水平低于行业平均值，但公司在运营成本上做到了优于大部分的可比公司。从估值角 度来看，可比公司PE（2024）均值为86X，PE（TTM）均值为132X，两年营收CAGR均值为30%，两年 归母净利润CAGR均值为21%。公司分别为66%及63%。 ...

Core Viewpoint - The company, Hengtong Optical, is entering the IPO phase with a focus on the optical communication passive device sector, particularly benefiting from the rapid growth in AI data centers and telecom networks, which has attracted significant market attention [1] Group 1: Scarcity and High Growth Potential - Hengtong Optical operates in the optical communication sector, focusing on passive optical fiber wiring and related products, effectively avoiding intense competition by targeting the AI data center network [2][7] - The company has developed a core technological advantage through its proprietary sub-micron digital motion control technology platform, achieving high precision in manufacturing, which is crucial for producing high-quality optical devices [7] - Hengtong Optical has established long-term relationships with major clients, including AFL and Coherent, with its products being utilized by leading AI infrastructure providers like Google and Amazon, further solidifying its market position [7] Group 2: Performance and Growth Drivers - The company's revenue is projected to grow from 475 million yuan in 2022 to 1.315 billion yuan in 2024, reflecting a compound annual growth rate of 66.33%, with net profit also showing significant improvement [8][11] - Over 80% of the company's revenue comes from the data center sector, with a notable 116.97% year-on-year growth in revenue from passive optical interconnect devices in 2024, aligning with industry trends [11] - Hengtong Optical's R&D investments have increased significantly, focusing on advanced products like 1.6T passive optical interconnect devices, ensuring alignment with industry advancements [11] Group 3: Market Environment and Participation Dynamics - The demand for AI computing is driving the expansion of the optical communication sector, with predictions of a 146.48% increase in global AI application optical module sales in 2024, indicating a robust growth trajectory [13][14] - Hengtong Optical's products are essential for AI data center infrastructure, with capabilities to produce high-density optical fiber assemblies that meet stringent industry standards [14] - The favorable IPO environment on the Beijing Stock Exchange, characterized by a cycle of high participation and positive performance of quality growth companies, is expected to enhance market interest in Hengtong Optical [15][16]

Core Insights - The optical module industry is experiencing a "volume and price increase" development phase due to multiple factors on both supply and demand sides [3] - The leading companies in the optical module sector are actively expanding production to meet the growing demand driven by robust capital expenditure from global cloud providers [3] - The A-share optical module manufacturers are expected to benefit from the ongoing growth in computing power investments and technological advancements [3] Market Performance - On the morning of the 22nd, the optical module CPO remained active, with the ChiNext AI index rising over 2%, led by Changxin Bochuang with a gain of over 12% [1] - The largest and most liquid ChiNext AI ETF (159363) opened high and rose nearly 3%, approaching historical highs with real-time transaction volume exceeding 150 million yuan [1] Investment Opportunities - The first ChiNext AI ETF (159363) is recommended for investment, focusing on leading optical module companies, with over 56% of its holdings in optical modules [4] - The ETF has a significant allocation of over 70% in computing power and over 20% in AI applications, effectively capturing the AI thematic market [4] - As of December 18, the ChiNext AI ETF Huabao (159363) had a scale exceeding 3.7 billion yuan, ranking first among seven ETFs tracking the ChiNext AI index [4]

Core Viewpoint - The optical module industry is experiencing a "volume and price increase" development phase driven by multiple factors on both supply and demand sides, with strong growth in cloud computing capital expenditure and accelerated technological iterations among leading manufacturers [3][8]. Group 1: Market Performance - The optical module CPO remains active, with the ChiNext AI index rising over 2%, led by stocks such as Changxin Bochuang up over 12% and Zhongji Xuchuang up over 5% [1][6]. - The largest and most liquid ChiNext AI ETF (159363) opened high and rose nearly 3%, approaching historical highs with real-time transaction volume exceeding 150 million yuan [1][6]. Group 2: Industry Outlook - Demand from global cloud companies continues to increase, and the supply side is seeing accelerated technological iterations, leading to a sustained high prosperity level in the optical communication industry chain [3][8]. - Goldman Sachs forecasts that the AI dividend will expand by 2026, benefiting a broader range of industries and companies that can leverage AI to enhance profitability and productivity [3][9]. Group 3: Investment Opportunities - The first ChiNext AI ETF (159363) is recommended for investment, focusing on leading optical module companies, with over 56% of its holdings in optical modules and more than 70% allocated to computing power [4][9]. - As of December 18, the ChiNext AI ETF Huabao (159363) has a scale exceeding 3.7 billion yuan, with an average daily transaction volume of over 600 million yuan, ranking first among seven ETFs tracking the ChiNext AI index [4][9].

Investment Rating - The report suggests a focus on the company due to its benefits from the AI data center construction trend [2]. Core Insights - The company specializes in passive optical devices, which are integrated into the global data center supply chain, with long-term growth driven by AI demand [1]. - The company has a strong market position in high-density and high-speed passive optical products, with over 80% of its revenue coming from data centers, including AI data centers [2]. - The financial performance is robust, with a projected compound annual growth rate (CAGR) of 128.5% for net profit from 2021 to 2024 [2]. Summary by Sections Initial Offering - The company plans to issue 10.25 million shares at a price of 31.59 CNY per share, with an earnings per share (EPS) ratio of 14.57X [5][6]. - The total investment for fundraising projects is expected to reach 676 million CNY, aimed at expanding production capacity for passive optical fiber products and related devices [7][9]. Company Overview - The company is a leading manufacturer of precision optical connectors, with a focus on passive optical devices for cloud providers and AI clusters [10]. - It has established stable relationships with major clients, including AFL and Coherent, and its products are used by industry giants like AT&T, Google, and Tencent [29][30]. Financial Performance - The company’s revenue is projected to reach 1.32 billion CNY in 2024, with a year-on-year growth of 114.4% [32]. - The net profit for 2024 is expected to be 147.58 million CNY, reflecting a year-on-year increase of 128.7% [33]. Industry Insights - The global data center capital expenditure is expected to reach 455 billion USD in 2024, significantly driving the demand for optical modules [40]. - The optical communication market in China is projected to grow to 147.3 billion CNY by 2024, with a CAGR of 5.18% from 2021 to 2024 [41][43]. - The demand for optical modules, particularly in AI applications, is forecasted to grow substantially, with sales expected to increase by 146% in 2024 [47].

周五（12月19日），创业板人工智能表现活跃，AI应用多只成份股飘红，荣科科技、中科创达、航宇 微等多股涨超2%。光模块CPO等算力硬件表现较为分化，新易盛涨超2%，中际旭创飘红，光库科技则 领跌5%，天孚通信、锐捷网络、太辰光等多股跟跌逾2%。 热门ETF方面，同类规模最大、流动性最佳的创业板人工智能ETF（159363）全天冲高回落，盘中一度 上探1.79%，收盘微涨0.32%，但周线收四连阳。资金近五日猛烈加仓，创业板人工智能ETF（159363） 累计吸金超3.7亿元，日均成交额超6亿元，吸金力度、成交金额均居全市场AI主题类ETF首位。 业内机构认为，从近期各大厂商亮相的多款产品来看，具有明确应用场景和商业化模式的产品已成行业 趋势。方正证券认为，当前模型能力持续提升、算力成本不断下降、Agent成熟度显著增强，三者共振 将促使2026年成为AI应用投资元年。 光模块CPO等算力硬件方面，市场分析指出AI需求驱动光模块需求超预期，2026年1.6T需求预期翻倍至 2000万只。头部厂商中际旭创、新易盛、天孚通信泰国产能将于2026年集中释放，行业进入"产能释放- 业绩爬坡"新阶段，龙头厂商有望迎来量 ...

Core Viewpoint - The article highlights the upcoming IPO of Hangdongguang Communication Technology (Shenzhen) Co., Ltd., emphasizing its focus on the passive optical device sector within the optical communication industry, particularly benefiting from the rapid growth in AI data centers and telecom networks [1] Group 1: Scarcity and High Growth Potential - Hangdongguang is positioned as an "invisible champion" in the optical communication niche, focusing on passive optical fiber wiring and related products, which include optical fiber connectors and passive interconnect devices [2] - The company has strategically avoided intense competition by concentrating on the optical fiber connection supply chain for AI data centers, meeting diverse interconnection needs across various applications [2] - The company’s innovative products, such as flexible optical fiber lines and silicon photonic passive interconnect devices, cater to high-precision applications, showcasing significant technological adaptability [7] - Long-term partnerships with major clients like AFL and Coherent demonstrate the company's scarcity and provide a solid foundation for sustained revenue growth [8] Group 2: Performance Growth and Financial Metrics - From 2022 to 2024, Hangdongguang's revenue is projected to grow from 475 million to 1.315 billion yuan, with a compound annual growth rate of 66.33%, while net profit is expected to rise from 52.2 million to 143 million yuan [9] - The data center segment contributes over 80% of the company's revenue, with a notable 116.97% year-on-year growth in passive interconnect device revenue expected in 2024 [12] - R&D investment has been a core focus, with expenditures increasing from 34.5 million yuan in 2022 to 52.6 million yuan in 2024, ensuring alignment with industry advancements [12] Group 3: Market Environment and Participation Dynamics - The demand for AI computing is driving the expansion of the optical communication sector, with predictions of a 146.48% increase in global AI application optical module sales in 2024 [15] - Hangdongguang's products are integral to AI data center infrastructure, supporting high-density interconnections and meeting industry standards [16] - The favorable IPO environment on the Beijing Stock Exchange, characterized by a cycle of high participation and reasonable valuation, enhances investor interest in Hangdongguang as a dual-focus investment in AI computing and optical communication [17]

Investment Rating - The investment rating for the company is "actively participate" in the new stock issuance [28] Core Insights - The company is a national "small giant" in the field of passive optical devices, with its products widely used in data centers and telecommunications. The company is expected to accelerate its expansion driven by the demand from AI data centers [28] - The company has developed a series of CPO passive internal connection devices, which have achieved mass shipments for 400G and 800G optical modules, with 1.6T products also having achieved limited shipments [28] - The company has a low initial valuation for its IPO, indicating high elasticity for potential investors [28] Summary by Sections 1. Passive Optical Device "Small Giant" - The company, established in September 2011 and located in Shenzhen, specializes in the R&D, manufacturing, and sales of passive optical devices. It is recognized as a "small giant" by the national government and operates in three main business segments: passive optical fiber cabling, passive internal connection devices, and related supporting businesses [4][8] 2. Issuance Plan - The new stock issuance will adopt a direct pricing method, with an issuance price of 31.59 yuan per share. The initial issuance scale is 10.25 million shares, accounting for 15.06% of the total share capital post-issuance. The expected fundraising amount is 324 million yuan, with a total market value of 2.15 billion yuan post-issuance [13][14] 3. Industry Situation - The optical device industry is experiencing rapid technological iteration, driven by the explosion of AI computing power, which demands higher density, integration, speed, and lower power consumption. The AI application market for optical modules is projected to grow significantly, with a year-on-year growth rate of 146.48% [17][19] - The global data center market is also expanding, with the market size expected to grow from 56.7 billion USD in 2019 to 96.8 billion USD by 2025, reflecting a compound annual growth rate of 9.32% [18] 4. Competitive Advantages - The company has established a strong R&D capability, focusing on high precision, high reliability, and high consistency in its products. It has built long-term stable partnerships with major clients such as AT&T, Verizon, Google, and Amazon [21][22] - The company maintains a diverse product line that meets various customer needs across different segments, providing comprehensive solutions for data centers and telecommunications [22] 5. Comparable Companies - The company is compared with other firms in the industry, showing a revenue structure where passive optical fiber cabling products account for 70.34% of total revenue, and the company has a gross margin of 26.74% for 2024 [27][29]