Investment Rating - The report maintains an "Overweight" rating for the communication industry [5]. Core Insights - The communication industry experienced steady revenue growth and accelerated profitability in H1 2025, with total revenue reaching 1,785 billion yuan, a year-on-year increase of 10.07%, and net profit attributable to shareholders at 160.43 billion yuan, up 11.26% year-on-year [2][8]. - In Q2 2025, the industry continued to show robust growth, with revenue of 942.48 billion yuan, reflecting a year-on-year increase of 10.91%, and net profit attributable to shareholders of 98.68 billion yuan, up 12.33% year-on-year [11]. - Key sectors such as optical modules, communication PCBs, network equipment manufacturers, and IoT modules demonstrated strong performance, ranking among the top five in revenue and net profit growth rates [14][16]. Summary by Sections 1. H1 2025 Performance Overview - The communication industry achieved total revenue of 1,785 billion yuan in H1 2025, with a year-on-year growth of 10.07%, and net profit attributable to shareholders of 160.43 billion yuan, up 11.26% year-on-year [2][8]. 2. AI Industry Chain Investment - Overseas cloud vendors are expected to maintain optimistic growth in capital expenditures, with a total of 95 billion USD in Q2 2025, marking an increase of 82.96% year-on-year [22]. - Major companies like Apple and Meta are significantly increasing their investments in AI infrastructure, indicating a robust outlook for the AI industry chain [22][24]. 3. Sector Performance Changes - The optical module and device sector reported revenue of 479.88 billion yuan in H1 2025, with a year-on-year increase of 64.88%, and net profit of 108.76 billion yuan, up 111.99% year-on-year [31]. - The communication PCB sector achieved revenue of 572.49 billion yuan in H1 2025, reflecting a year-on-year growth of 37.66%, and net profit of 80.58 billion yuan, up 80.79% year-on-year [36]. - The network equipment sector generated revenue of 5,071.11 billion yuan in H1 2025, with a year-on-year increase of 28.86%, and net profit of 191.84 billion yuan, up 19.57% year-on-year [40]. 4. Telecom Operators' Performance - The basic telecom operators' sector reported revenue of 10,133.93 billion yuan in H1 2025, a slight increase of 0.33% year-on-year, with net profit of 1,136.01 billion yuan, up 5.14% year-on-year [54]. - China Mobile's total connections reached 3.815 billion, with a net increase of 145 million, and its digital transformation revenue grew by 6.6% year-on-year [55].

资料显示，苏州长光华芯光电技术股份有限公司位于江苏省苏州市高新区漓江路56号，成立日期2012年 3月6日，上市日期2022年4月1日，公司主营业务涉及半导体激光芯片、器件及模块等激光行业核心元器 件的研发、制造与销售。主营业务收入构成为：高功率单管系列76.98%，VCSEL及光通讯芯片系列 11.47%，高功率巴条系列5.54%，其他5.05%，废料销售0.96%。 9月16日，长光华芯盘中下跌2.01%，截至10:44，报74.01元/股，成交2.46亿元，换手率3.09%，总市值 130.46亿元。 资金流向方面，主力资金净流出745.19万元，特大单买入1624.09万元，占比6.59%，卖出2638.38万元， 占比10.71%；大单买入5735.75万元，占比23.28%，卖出5466.65万元，占比22.19%。 长光华芯今年以来股价涨89.82%，近5个交易日涨8.61%，近20日跌2.04%，近60日涨37.92%。 今年以来长光华芯已经2次登上龙虎榜，最近一次登上龙虎榜为2月7日，当日龙虎榜净买入5222.85万 元；买入总计1.96亿元 ，占总成交额比17.45%；卖出总计1.44亿元 ...

Investment Rating - Investment rating: Positive (maintained) [1] Core Insights - The silicon photonics era is accelerating, with leading companies showcasing competitive advantages and numerous new technologies creating investment opportunities [5][12] - The communication industry is experiencing continuous upgrades, with the demand for AI computing driving growth in the optical communication sector [5][12] - The 26th China International Optoelectronic Exposition (CIOE 2025) highlighted the maturity and market focus on silicon photonics technology, which is becoming the mainstream solution for 1.6T high-speed optical modules [5][12] Summary by Sections 1. Investment Outlook - The report emphasizes the competitive advantages of leading companies in the silicon photonics era and the emergence of new technologies such as OCS, hollow-core fibers, thin-film lithium niobate, and CPO [12] - The 800G optical module has become mainstream, with 1.6T expected to ramp up production imminently [13][14] - The report identifies key investment targets including Zhongji Xuchuang, NewEase, and Tianfu Communication, with beneficiaries including Huagong Technology and Guangxun Technology [7][14] 2. Optical Modules - Zhongji Xuchuang has begun mass production of 1.6T optical modules and is developing 3.2T products, while NewEase has significantly ramped up its 1.6T module supply to overseas clients [13][14] - The report notes that 800G has become the mainstream technology, with many manufacturers actively preparing for 3.2T technology [14] 3. Silicon Photonics Technology - The report highlights the rapid development of silicon photonics technology, with increasing market attention and maturity for OCS, CPO, and thin-film lithium niobate technologies [19][20] - Companies like Huagong Technology are advancing their CPO technology, showcasing integrated chips with low power consumption and high bandwidth density [19][20] 4. Optical Chips - The demand for CW laser chips is increasing, with companies like Yuanjie Technology successfully mass-producing CW70mW laser chips [25] - Long光华芯 has released a 200mW Uncool CW DFB optical communication chip to support the silicon photonics integration needs of 800G and 1.6T optical modules [25] 5. Cables - The report notes the gradual advancement of optical and copper cable solutions, with hollow-core fibers gaining attention [27] - Long飞公司 demonstrated a 100km hollow-core fiber link with a low attenuation of 0.089dB/km [27] 6. Investment Recommendations - The report suggests focusing on seven key industry directions for investment, including network equipment, AIDC data center construction, IT equipment, computing power leasing, cloud computing platforms, AI applications, and satellite internet & 6G [31][32] - Recommended targets for optical modules and devices include Zhongji Xuchuang, NewEase, and Tianfu Communication, with beneficiaries such as Yuanjie Technology and Huagong Technology [31][32]

数据显示，诺安基金旗下1只基金重仓长光华芯。诺安益鑫灵活配置混合A（002292）二季度持有股数4 万股，占基金净值比例为4.67%，位居第二大重仓股。根据测算，今日浮盈赚取约16.72万元。 诺安益鑫灵活配置混合A（002292）成立日期2016年1月22日，最新规模4365.34万。今年以来收益 34%，同类排名2120/8174；近一年收益77.14%，同类排名1095/7981；成立以来收益136.34%。 9月12日，长光华芯涨5.6%，截至发稿，报78.76元/股，成交4.16亿元，换手率5.21%，总市值138.84亿 元。 资料显示，苏州长光华芯光电技术股份有限公司位于江苏省苏州市高新区漓江路56号，成立日期2012年 3月6日，上市日期2022年4月1日，公司主营业务涉及半导体激光芯片、器件及模块等激光行业核心元器 件的研发、制造与销售。主营业务收入构成为：高功率单管系列76.98%，VCSEL及光通讯芯片系列 11.47%，高功率巴条系列5.54%，其他5.05%，废料销售0.96%。 从基金十大重仓股角度 截至发稿，陈衍鹏累计任职时间5年66天，现任基金资产总规模30.78亿元，任职期间 ...

华泰联合证券有限责任公司 关于苏州长光华芯光电技术股份有限公司 | 保荐机构名称：华泰联合证券有限责任公司 | 被保荐公司名称：苏州长光华芯光电技术股 | | --- | --- | | | 份有限公司 | | 保荐代表人姓名：时锐 | 联系电话：025-83387709 | | 保荐代表人姓名：朱辉 | 联系电话：025-83387904 | 根据《中华人民共和国证券法》《证券发行上市保荐业务管理办法》（以下简 称"《保荐办法》"）《上海证券交易所科创板股票上市规则》（以下简称"《上市规 则》"）等有关法律、法规的规定，华泰联合证券有限责任公司（以下简称"华泰 联合证券"或"保荐机构"）作为苏州长光华芯光电技术股份有限公司（以下简称 "长光华芯"或"公司"）首次公开发行股票的保荐机构，对长光华芯进行持续督导， 并出具本持续督导跟踪报告。 2025 年半年度持续督导跟踪报告 一、保荐机构和保荐代表人发现的问题及整改情况 无。 二、重大风险事项 公司目前面临的风险因素主要如下： 1、技术升级迭代风险 公司经过多年的持续研发投入，在高功率半导体激光芯片领域形成了一系列 技术积累。随着半导体激光技术的不断演进，技术 ...

Group 1 - The core viewpoint of the news is the performance and financial metrics of Changguang Huaxin, which saw a stock price increase of 5.52% to 72.26 CNY per share, with a trading volume of 256 million CNY and a market capitalization of 12.738 billion CNY [1] - Changguang Huaxin specializes in the research, manufacturing, and sales of core components in the laser industry, including semiconductor laser chips, devices, and modules, with a revenue composition of 76.98% from high-power single-tube series, 11.47% from VCSEL and optical communication chips, 5.54% from high-power bar series, 5.05% from other sources, and 0.96% from waste sales [1] Group 2 - Among the top ten circulating shareholders of Changguang Huaxin, a fund under Southern Fund, the Southern CSI 1000 ETF (512100), entered the top ten in the second quarter, holding 954,700 shares, which is 0.9% of the circulating shares, with an estimated floating profit of approximately 3.6088 million CNY [2] - The Southern CSI 1000 ETF (512100) has a total asset size of 64.953 billion CNY, with a year-to-date return of 22.64%, ranking 1895 out of 4222 in its category, and a one-year return of 62.7%, ranking 1305 out of 3798 [2]

Group 1 - The semiconductor stocks in the A-share market have shown strong performance, with notable gains in several companies [1] - Saiwei Microelectronics (688325) reached a 20% limit up, with a total market value of 5.795 billion and a year-to-date increase of 38.47% [2] - New Xiangwei (688593) rose over 17%, with a market capitalization of 9.011 billion and a year-to-date increase of 7.16% [2] - Yuanjie Technology (688498) increased by 16%, boasting a market value of 33.4 billion and a remarkable year-to-date increase of 189.68% [2] - Jietek (688141) saw a gain of over 13%, with a market capitalization of 23.4 billion and a year-to-date increase of 71.28% [2] - Gai Lun Electronics (688206) rose by over 8%, with a market value of 16.7 billion and a year-to-date increase of 102.65% [2] - Haiguang Information (688041), Changguang Huaxin (688048), and Dongxin Co. (688110) also experienced gains exceeding 7% [1][2]

Group 1 - The semiconductor sector in the A-share market has shown strong performance, with several stocks experiencing significant gains [1] - Saiwei Microelectronics reached a 20% limit up, indicating strong investor interest and confidence [1] - Other notable performers include New Xiang Micro, which rose over 17%, Yuanjie Technology with a 16% increase, and Jiehuate with more than a 13% gain [1] Group 2 - Additional stocks that performed well include Galun Electronics with an increase of over 8%, and Haiguang Information, Changguang Huaxin, and Dongxin Co., which all rose by more than 7% [1]

本次实际减持情况与此前披露的减持计划、承诺一致，且未提前终止减持计划。 声明：市场有风险，投资需谨慎。 本文为AI大模型基于第三方数据库自动发布，任何在本文出现的信 息（包括但不限于个股、评论、预测、图表、指标、理论、任何形式的表述等）均只作为参考，不构成 个人投资建议。受限于第三方数据库质量等问题，我们无法对数据的真实性及完整性进行分辨或核验， 因此本文内容可能出现不准确、不完整、误导性的内容或信息，具体以公司公告为准。如有疑问，请联 系biz@staff.sina.com.cn。 减持计划回顾 2025年5月15日，苏州长光华芯披露《股东减持股份计划公告》，国投创业上海基金计划以集中竞价交 易和大宗交易方式，减持不超过352.56万股，即不超过公司总股本的2%，减持时间为公告披露之日起 十五个交易日后的三个月内。 减持计划实施结果 截至2025年9月8日，国投创业上海基金通过集中竞价交易和大宗交易方式，实际减持公司股份345.8958 万股，占公司总股本的1.96%，减持计划时间已届满，但未完成全部减持，仍有6.664万股未减持。 -减 持方式及数量：大宗交易减持170万股，集中竞价减持175.8958万 ...

智通财经APP讯，长光华芯(688048.SH)发布公告，截至2025年9月8日，国投创业上海基金已经通过集 中竞价交易和大宗交易方式减持公司股份345.9万股，占公司总股本的1.96%，本次减持计划时间已届 满。 ...