Investment Rating - The report maintains a "Buy" rating for the companies involved, specifically highlighting the positive outlook for optical communication and related sectors [3][6]. Core Insights - The report emphasizes the significance of Broadcom's new 400G DSP, which enhances bandwidth density and efficiency for AI data centers, indicating a strong demand for high-performance networking solutions [1][2]. - NewEase's launch of the 448G full-featured DSP optical module is seen as a catalyst for future development, positioning the company strategically within the industry [2]. - The report identifies a trend towards open and decoupled computing networks, suggesting that companies in this space will continue to thrive amid increasing demand for AI-driven solutions [2]. Summary by Sections Industry Overview - The optical communication sector is projected to grow significantly, driven by the increasing bandwidth requirements of AI applications [1][2]. - CSPs (Cloud Service Providers) are expected to dominate capital expenditures, fostering a competitive environment with companies like NVIDIA [2]. Key Companies - NewEase is highlighted as a core recommendation due to its partnership with Broadcom and its innovative product offerings [3]. - Other recommended companies include Zhongji Xuchuang, Youxun Co., Dongtian Micro, Shijia Photonics, Tianfu Communication, and Guangku Technology, which are positioned well within the supply chain [3]. Financial Projections - Financial estimates for key companies show significant growth in EPS, with NewEase projected to reach an EPS of 31.36 yuan by 2027, indicating a strong investment potential [6].

Group 1 - Crystal Optoelectronics is a core component enterprise in the optical optoelectronics field, focusing on optical components, thin-film optical panels, semiconductor optics, automotive electronics (AR+), and reflective materials [1] - The company provides infrared cutoff filters and micro-prisms to leading brands in the consumer electronics sector, leading in the share of periscope lens matching [1] - The automotive optical layout includes AR-HUD and laser radar window pieces, benefiting from the increasing penetration rate of smart cockpits [1] Group 2 - O-Film has over 20 years of experience in the optical optoelectronics field, establishing a business system in smartphones, smart cars, and new fields, and is a core supplier of optical modules and imaging systems [2] - The company focuses on high-pixel camera modules, optical lenses, under-display fingerprint sensors, and 3D ToF products, successfully entering the supply chain of domestic flagship models [2] - The smart automotive business is rapidly growing, with multiple car manufacturers designating the company for vehicle-mounted cameras and laser radar optical solutions [2] Group 3 - Singsun has formed a dual main business structure of lithium battery anode materials and display polarizers, with its subsidiary being a global leader in polarizers [3] - The company has the largest market share in large-size LCD polarizers globally, with rapid breakthroughs in high-value-added products for automotive and OLED applications [3] - The dual business model supports strong performance resilience, benefiting from the high-endization of display panels and the growth of new energy materials [3] Group 4 - Fuzhijian Technology is a global leader in optical crystals and precision optical components, with products widely used in lasers, optical communications, semiconductors, AR/VR, and scientific instruments [4] - The company leads in the global market share of nonlinear optical crystals and has a strong gross margin level [4] - Fuzhijian focuses on high-end optical materials and devices, driven by research and development, with long-term support for performance and valuation [4] Group 5 - Rainbow Holdings is one of the few companies in China to achieve an integrated layout of "liquid crystal panels + substrate glass," focusing on G8.5+ high-generation substrate glass and large-size TFT-LCD panels [5] - The company has broken through overseas technical barriers and achieved self-control of the overflow method process, supplying products in bulk to leading panel manufacturers [5] - Rainbow's business structure optimization and high-value product ratio increase are supported by national new display strategy projects [5] Group 6 - Helitai focuses on display modules and electronic paper, being an important supplier of display devices in the optical optoelectronics field [6] - The company has a leading global market share in electronic paper, covering electronic price tags, readers, and smart retail [6] - Helitai's car display business has broken into the supply chain of leading car manufacturers, with rapid order growth [6] Group 7 - Kangguan Technology is a leader in smart display terminals, with a global leading shipment volume of smart interactive panels covering education and office scenarios [7] - The company has a strong presence in professional displays, including e-sports monitors and medical displays, with a leading domestic market share [7] - Kangguan's product structure is shifting towards high-margin and intelligent upgrades, benefiting from nearly 30 years of manufacturing experience [7] Group 8 - Opple Lighting is a domestic leader in LED lighting and smart optics, with a high revenue share from LED light sources and fixtures [8] - The company is advancing smart lighting upgrades and has a strong presence in commercial lighting solutions [8] - Opple's product structure is optimizing, with a steady gross margin and a strong brand presence in the market [8] Group 9 - Yongxin Optical is a leader in high-end optical instruments and precision optical components, covering multiple scenarios including research, industry, automotive, and medical [9] - The company has a strong market position in high-end microscopes and laser radar optical components, benefiting from the popularity of autonomous driving [9] - Yongxin's products are characterized by high-endization and accelerated import substitution, supported by nearly 80 years of optical expertise [9] Group 10 - Dongtian Micro focuses on precision optical thin-film components, covering imaging optics and communication optics, serving as a core component supplier in the optical optoelectronics upstream [10] - The company has a strong presence in the mobile phone camera market and is expanding into automotive optical layouts [10] - Dongtian's optical communication business is growing rapidly, becoming a major contributor to its performance [10]

中国深圳福田区益田路6001号太平金融大厦11、12楼 邮政编码：518038 电话(Tel.)：(0755)88265288 传真(Fax.)：(0755)88265537 网址（Website）：http://www.sundiallawfirm.com 广东信达律师事务所 关于湖北东田微科技股份有限公司2026年第一次临时股东会 法律意见书 信达会字（2026）第040号 致：湖北东田微科技股份有限公司（下称"公司"） 根据《中华人民共和国公司法》（下称"《公司法》"）、《中华人民共和 国证券法》、《上市公司股东会规则》（下称"《规则》"）等法律法规以及现 行有效的《湖北东田微科技股份有限公司章程》（下称"《公司章程》"）的规 定，广东信达律师事务所（下称"信达"）接受公司的委托，指派曹翠律师、洪 锫锟律师（下称"信达律师"）出席公司2026年第一次临时股东会（下称"本次 股东会"），在进行必要验证工作的基础上，对公司本次股东会的召集、召开程 序、出席会议人员和召集人资格、表决程序和结果等事项发表见证意见。 信达律师根据《规则》第六条的要求，按照律师行业公认的业务标准、道德 规范和勤勉尽责精神，对本次股 ...

证券代码：301183 证券简称：东田微 公告编号：2026-005 湖北东田微科技股份有限公司 2026年第一次临时股东会决议公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 特别提示： 1、现场会议召开时间：2026年3月3日（星期二）14:30 2、网络投票时间：2026年3月3日 1、本次股东会未出现否决提案的情形。 2、本次股东会不涉及变更以往股东会已通过的决议。 一、会议召开和出席情况 其中，通过深圳证券交易所交易系统进行网络投票的具体时间为2026年3月3 日的交易时间，即9:15—9:25，9:30—11:30和13:00—15:00；通过深圳证券交易 所互联网投票系统进行网络投票的开始时间为2026年3月3日上午9:15，结束时间 为2026年3月3日下午15:00。 3、现场会议召开地点：广东省东莞市万江街道蚬涌工业路8号 4、召开方式：现场会议与网络投票相结合的方式 5、会议召集人：公司董事会 6、会议主持人：公司董事长高登华先生 7、本次股东会的召集和召开符合《公司法》《上市公司股东会规则》等有 关法律、行政法规、部门规章、规范性文 ...

Group 1 - The China Securities 2000 ETF (563300) opened down 0.64% at 1.545 yuan on February 27 [1] - Major holdings in the ETF include Ding Tong Technology down 3.14%, Jiao Cheng Ultrasonic down 2.83%, and Pingtan Development down 2.08% [1] - The ETF's performance benchmark is the China Securities 2000 Index return, managed by Huatai-PB Fund Management Co., with a return of 55.21% since its establishment on September 6, 2023, and a 2.28% return over the past month [1]

Core Viewpoint - Dongtianwei (301183) reported that the overall business situation is good, but specific details regarding order production schedules and capacity utilization are not disclosed due to regulatory requirements [1] Group 1 - The company is currently experiencing a positive overall operational status [1] - Information regarding order production schedules until mid-2026 is considered routine business information and is not disclosed in advance [1] - The company emphasizes adherence to information disclosure fairness principles and regulatory requirements, thus not providing unaudited monthly or quarterly operational data on non-designated platforms [1] Group 2 - Investors are advised to refer to the company's upcoming disclosures, including the "Q1 2026 Report" and related announcements for the latest operational status and capacity utilization [1]

2月26日，东田微涨5%，截至发稿，报165.46元/股，成交6.36亿元，换手率6.70%，总市值132.49亿元。 资料显示，湖北东田微科技股份有限公司位于湖北省当阳市玉泉办事处长坂路南段188号,广东省东莞市 万江街道蚬涌工业路8号，成立日期2009年7月24日，上市日期2022年5月24日，公司主营业务涉及精密 光电薄膜元件研发、生产和销售。主营业务收入构成为：成像类光学元器件66.83%，通信类光学元器 件28.71%，其他收入4.46%。 从基金十大重仓股角度 数据显示，长城基金旗下1只基金重仓东田微。长城久恒混合A（200001）四季度减持2.74万股，持有股 数3.06万股，占基金净值比例为3.59%，位居第九大重仓股。根据测算，今日浮盈赚取约24.11万元。 长城久恒混合A（200001）成立日期2003年10月31日，最新规模1.01亿。今年以来收益10.74%，同类排 名2020/8887；近一年收益41.11%，同类排名2119/8134；成立以来收益664.13%。 长城久恒混合A（200001）基金经理为储雯玉。 截至发稿，储雯玉累计任职时间10年295天，现任基金资产总规模1.4 ...

Core Viewpoint - Despite the recent announcement of a 400 million yuan investment project and positive performance forecast by Dongtianwei (301183), the stock price experienced a pullback on February 13, 2026 [1] Fund Flow and Technical Analysis - Fund flow showed divergence: after a net inflow of 27.17 million yuan on February 9, there was a net outflow of 32.26 million yuan on February 13, indicating short-term profit-taking [2] - Technical pressure: the stock price surged by 9.58% to 166.88 yuan on February 9, approaching the upper Bollinger Band resistance at 175.57 yuan, followed by a three-day volatility of 13.51% and a decline in the KDJ indicator's J line from 34.69 to 30.94, suggesting a technical correction after a short-term overbought condition [2] Market Environment - CPO sector showed divergence: while leading companies like Tianfu Communication (300394) reached historical highs on February 9, the average decline in the optical communication and CPO sectors over the past week was between 1.61% and 1.76%, with overall fund outflow suppressing individual stock performance [3] - Pre-holiday risk aversion: A-share trading volume fell to 2.2 trillion yuan before the Spring Festival, with continuous net outflow of financing funds, indicating that high-valuation stocks are more susceptible to liquidity fluctuations in a low-volume trading environment [3] Project Positioning and Planning - The company's 400 million yuan manufacturing headquarters project in South China requires long-term construction (with fixed asset investment accounting for 300 million yuan) and will not contribute directly to performance in the short term; the announcement explicitly states that "project effects are uncertain" [4] - The market may focus more on the progress of the 2025 performance forecast (with a maximum net profit of 110 million yuan) rather than on long-term investments [4] Company Valuation - As of February 13, Dongtianwei's dynamic price-to-earnings ratio (TTM) was 133.5 times, higher than the industry average [5] - Although institutions predict a year-on-year net profit growth rate of 131.10% for 2025, the high valuation requires sustained performance support, and recent fluctuations reflect the market's cautious attitude towards profit realization capabilities [5]

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 - Dongtian Micro plans to invest 400 million yuan in a global R&D center and manufacturing headquarters in Dongguan, aiming to enhance its industrial layout and competitiveness in response to growing AI computing power demand [1][2][3]. Investment and Project Details - The project will be located in Changping Village, Dongguan, and is expected to establish a modern industrial research cluster, aligning with the company's long-term strategic goals [2][3]. - The investment will be executed by Dongtian Micro's wholly-owned subsidiary, Guangdong Dongtian Micro Intelligent Technology Co., Ltd. [2]. Financial Performance and Projections - Dongtian Micro anticipates a significant increase in net profit for 2025, projecting a range of 96 million to 110 million yuan, representing a year-on-year growth of 71.98% to 97.06% [1][4]. - For the first three quarters of 2025, the company reported revenue of 636.5 million yuan, a 53.91% increase year-on-year, with a net profit of 80.03 million yuan, up 99.2% [4]. Business Growth Drivers - The growth in 2025 is driven by three main factors: increased penetration of spin-coated filters in domestic smartphone brands, rising demand for ordinary infrared cutoff filters, and significant growth in sales of optical components for communication due to AI computing power demand [5][6]. - The imaging optical components segment achieved revenue of 251 million yuan in the first half of 2025, a 22.54% increase, while the communication optical components segment saw revenue of 108 million yuan, a remarkable 113.72% increase [5]. R&D and Product Development - Dongtian Micro has been focusing on the R&D and manufacturing of precision optical components, with a steady development in imaging optical components, which are crucial for the company's revenue [6]. - The company has increased its R&D expenses from 26.29 million yuan in 2022 to an expected 38.06 million yuan in 2024, with a research expense rate nearing 6% in the first three quarters of 2025 [3].