Core Viewpoint - The announcement of share reduction by Taichengguang has led to a significant decline in the CPO sector, with Taichengguang's stock dropping over 10% and other related stocks also experiencing losses [1][4]. Group 1: Share Reduction Announcement - Taichengguang announced that major shareholders plan to reduce their holdings through block trades or centralized bidding from June 10, 2025, to September 9, 2025 [4]. - A total of six major shareholders will collectively reduce their holdings by up to 4.491 million shares, accounting for approximately 1.9772% of the company's total share capital [9]. - The largest shareholder, Huayang Import and Export (Shenzhen) Co., Ltd., plans to reduce up to 3.406 million shares, representing 1.4996% of the total share capital [7]. Group 2: Stock Performance - Following the share reduction announcement, Taichengguang's stock price fell to 70.30, reflecting a decrease of 6.89% and a year-to-date decline of 3.26% [2]. - The stock has experienced a significant correction of over 40% from its historical high of 131.34 per share, reached in January [14][15]. - Despite the recent downturn, the stock price has more than doubled from its low of 26.6 per share in September of the previous year [17]. Group 3: Company Overview - Taichengguang specializes in the optical communication field, producing optical devices and solutions [12]. - The company is recognized as one of the largest manufacturers of high-density optical connection products and maintains long-term supply relationships with major players like Corning [12]. - Taichengguang is actively expanding its overseas production capacity, with a new facility set to be established in Vietnam in 2024 [14].

Investment Rating - The report maintains a rating of "Add" for the industry [3] Core Viewpoints - The rapid development of AI is driving operators to optimize their capital expenditures, with a clear trend towards structural optimization. Despite a decline in overall capital expenditures, investments in computing power are expected to grow or remain stable, indicating the operators' commitment to AI [1][21] - Cloud computing is experiencing a new growth curve catalyzed by AI, significantly enhancing its application potential. The roles of the three major operators in cloud infrastructure are being redefined as they deepen their investments in cloud construction [2][23] Summary by Sections Investment Strategy - The report suggests focusing on the computing power sector, particularly in optical communication and related companies such as Zhongji Xuchuang and Xinyi Sheng. It also highlights the importance of operators like China Mobile, China Telecom, and China Unicom in this space [8][14][31] Industry Trends - The report notes a significant slowdown in 5G user growth across the three major operators, with a total of approximately 1.2 billion 5G users. The average revenue per user (ARPU) is also declining, indicating intensified competition among operators [7][26] Operator Capital Expenditure - China Mobile plans to invest CNY 37.3 billion in computing power for 2025, accounting for 25% of its capital expenditures. China Telecom's computing power investment is projected to reach CNY 22 billion, a 22% increase year-on-year. China Unicom expects a 28% increase in computing power investment, exceeding CNY 18 billion [23][24][25] Market Performance - The report highlights that the optical communication index outperformed other segments within the communication sector, with a notable increase in stock prices for key players in the computing power industry [17][20] Key Recommendations - The report recommends focusing on companies within the computing power supply chain, including optical communication leaders and related technology firms, as they are expected to benefit from the ongoing AI wave [8][31]

公司研究 证 券 研 究 报 告 华懋科技（603306）深度研究报告 强推（首次） 汽车被动安全空间广阔，泛 AI 业务打造第二 增长曲线 [ReportFinancialIndex] 主要财务指标 | | 2024A | 2025E | 2026E | 2027E | | --- | --- | --- | --- | --- | | 营业总收入(百万) | 2,213 | 2,908 | 3,494 | 4,186 | | 同比增速(%) | 7.7% | 31.4% | 20.2% | 19.8% | | 归母净利润(百万) | 277 | 590 | 748 | 934 | | 同比增速(%) | 14.6% | 112.7% | 26.8% | 24.8% | | 每股盈利(元) | 0.84 | 1.79 | 2.27 | 2.84 | | 市盈率(倍) | 44 | 21 | 16 | 13 | | 市净率(倍) | 3.2 | 2.8 | 2.4 | 2.1 | 资料来源：公司公告，华创证券预测 注：股价为 2025 年 5 月 15 日收盘价 汽车零部件Ⅲ 2025 年 05 月 15 日 ...

Core Insights - The 20th "China Optics Valley" International Optoelectronic Expo opened in Wuhan, featuring 390 renowned companies from 12 countries and regions, showcasing nearly 100 cutting-edge optoelectronic technologies [1] - The event highlights the role of Optics Valley in connecting research, manufacturing, and market applications in central and western China, aiming to enhance international collaboration and influence [1] - A significant number of innovative technologies with independent intellectual property rights were presented, covering the entire industry chain from core chips to module equipment, focusing on strategic fields such as communication and semiconductors [1] Group 1 - The expo included 20 major investment projects signed, covering fields like optical communication, integrated circuits, and artificial intelligence, with a total signing amount of 19.52 billion yuan [4] - The event also featured 10 major technology trade cooperation agreements [4] - The expo is expected to attract 60,000 professional visitors and host over 20 meetings and special events, covering six major application areas [4] Group 2 - The event introduced 13 overseas procurement groups from countries like Russia and Malaysia to meet domestic companies' "going global" needs, aiming to facilitate nearly 10 cross-border cooperation intentions [2] - The focus of foreign guests, such as a professor from Panama, was on semiconductor materials, highlighting the complete chain from basic research to industrial application achieved by Optics Valley [2] - The expo aims to convert exhibition traffic into industrial growth through targeted procurement and collaboration activities [2]

Core Points - The 20th "China Optics Valley" International Optoelectronic Exposition opened at the China Optics Valley Convention and Exhibition Center [1] - A total of 20 major investment projects were signed, with a total amount of 19.52 billion yuan, covering various fields such as optical communication, integrated circuits, compound semiconductors, new displays, and artificial intelligence [1]

Core Viewpoint - The stock of Shijia Photon has experienced significant growth following a period of decline, with a notable increase in revenue and net profit driven by the demand for AI computing power in the optical communication industry [1][5][14]. Company Performance - Shijia Photon reported a revenue of 436 million yuan in Q1, representing a year-on-year increase of 120.57%, and a net profit of 93.19 million yuan, up 1003.79% compared to the previous year [5][6]. - The company's stock price has surged over 126% since April 9, 2023, and has increased by 279% from September 24, 2023, indicating a strong recovery after a prolonged decline [14]. Business Segments - The main business segments of Shijia Photon include optical chips and devices, indoor optical cables, and cable materials, with optical chips becoming the core revenue driver [5][7]. - In Q1, the revenue from optical chips and devices was 606 million yuan, accounting for 56.43% of total revenue, while cable materials and indoor optical cables contributed 231 million yuan and 219 million yuan, respectively [7][8]. Market Outlook - The optical communication chip market is projected to grow significantly, with an estimated compound annual growth rate (CAGR) of 17% from 2025 to 2030, potentially reaching over 11 billion USD by 2030 [17]. - Analysts are optimistic about Shijia Photon’s growth potential, with forecasts indicating substantial increases in net profit over the next few years, reaching 382 million yuan in 2025 and 713 million yuan in 2027 [18][19]. International Expansion - Shijia Photon is expanding its production capacity in Thailand, with ongoing construction of a production base and plans for investment of up to 50 million USD to support the establishment of an industrial park [10][11].

通信 北美云厂商加大 AI 资本开支， AI 算力中心带动光模块市场增长 ——通信行业月报 证券研究报告-行业月报 强于大市(维持) 通信相对沪深 300 指数表现 相关报告 《通信行业月报：AI 带动数据中心发展，OFC 2025 指明光通信行业技术走向》2025-04-10 《通信行业专题研究：算力基建带动光芯片需 求持续增长，河南省"追光逐芯"助力国产芯 片突围》 2025-03-28 -13% -5% 2% 10% 18% 25% 33% 41% 2024.05 2024.09 2025.01 2025.05 通信 沪深300 资料来源：中原证券研究所，聚源 电话： 0371-65585629 地址： 郑州郑东新区商务外环路10号18 楼 地址： 上海浦东新区世纪大道1788 号T1 座22 楼 ⚫ 2025 年 4 月通信行业指数弱于沪深 300 指数。通信行业指数 4 月 下跌 5.95%，跑输上证指数（-1.70%）、沪深 300 指数（-3.00%）、 深证成指（-5.75%），跑赢创业板指（-7.40%）。 ⚫ 2025Q1 北美云厂商资本开支同比增长 64%。2025Q1 全球企业在 云基 ...

剑桥科技(603083.SH)发布投资者关系活动记录表，公司的800G 光模块产品已批量发货。公司海外研发 团队在2024年完成第一代1.6T模块样机开发并在2024OFC成功进行LiveDemo，受到业界广泛关注。 2025年，海外研发团队将继续推进多款基于3nmDSP的200G/Lane的1.6T光模块产品开发，计划进行客户 送样。 ...

Investment Rating - The report maintains an "Outperform" rating for the communication industry, indicating expected growth exceeding the benchmark index by over 10% [1]. Core Insights - The North American optical communication companies such as Coherent, Lumentum, AAOI, Fabrinet, and Macom have shown significant revenue growth, particularly in optical modules and related products, suggesting a strong rebound in the second quarter [2][3][4][5][6][7]. - The demand for optical communication is driven by the growth of AI data centers and telecommunications, with companies like Coherent and Lumentum reporting substantial increases in revenue due to these sectors [3][4][5][6]. - The ongoing geopolitical tensions, such as the India-Pakistan conflict, have heightened confidence in defense equipment and military communication capabilities, which are expected to see increased demand [8]. Summary by Sections Industry Dynamics - Coherent reported Q3 2025 revenue of $1.5 billion, a 24% year-on-year increase, with 60% of this from the communication market, which grew by 46% [3][16]. - Lumentum's Q3 2025 revenue reached $425.2 million, up 16% year-on-year, driven by hyperscale cloud growth [4][17]. - Fabrinet's Q3 2025 revenue was $872 million, a 19.2% increase, with optical communication revenue at $657 million, up 11.1% [5][18]. - AAOI's Q1 2025 revenue surged to $99.9 million, a 145% increase, largely due to strong CATV market demand [6][19]. - Macom's Q2 2025 revenue was $236 million, a 30% increase, with data center market revenue up 67.3% [7][20]. Investment Recommendations - The report suggests focusing on companies in the optical communication sector, including Zhongji Xuchuang, Xinyi Technology, and Shijia Photon [9][22]. - It also highlights companies in copper connections and military communication sectors as potential investment opportunities [22]. Market Overview - The overall market performance from May 6 to May 9, 2025, showed mixed results, with the Shenwan Communication Index up by 4.96% [22]. - The optical module sector led the gains with a 15.3% increase, followed by controllers and liquid cooling technologies [22][23]. Notable Trends - The report emphasizes the resilience of the optical communication market, driven by the increasing demand for AI-related applications and private cloud deployments [20][21]. - The military communication sector is expected to benefit from advancements in technology and increased defense spending, particularly in the context of recent military conflicts [8][21].

联特科技（301205）公告，持股5%以上股东同创光通计划减持不超过170.35万股，占公司总股本 1.3130%。合计持股5%以上股东南海成长同赢及一致行动人苏州同创计划减持不超过170.35万股，占公 司总股本1.3130%。减持期间为公告披露之日起十五个交易日后的三个月内，减持方式为集中竞价或大 宗交易。 ...