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].

环旭电子（601231）(601231.SH)发布公告，公司2026年1月合并营业收入为49.22亿元，较去年同期的合 并营业收入增加4.00%，较2025年12月合并营业收入环比增加3.26%。 ...

2026 年 2 月 10 日 1 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或 者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 特别提示：本简报所载财务数据为初步核算数据，未经会计师事务所审计， 最终数据以公司定期报告为准，请投资者注意投资风险。 环旭电子股份有限公司（以下简称"公司"）2026 年 1 月合并营业收入为人 民币 4,922,130,206.87 元，较去年同期的合并营业收入增加 4.00%，较 2025 年 12 月合并营业收入环比增加 3.26%。 环旭电子股份有限公司董事会 证券代码：601231 证券简称：环旭电子 公告编号：2026-015 环旭电子股份有限公司 2026 年 1 月营业收入简报 ...

格隆汇2月9日丨环旭电子(601231.SH)公布，公司2026年1月合并营业收入为人民币49.22亿元，较去年同 期的合并营业收入增加4.00%，较2025年12月合并营业收入环比增加3.26%。 ...

Group 1 - The core point of the article is that Huanxu Electronics announced a preliminary consolidated revenue of 4.922 billion yuan for the month of June 2026, representing a 4.00% increase compared to the same period last year and a 3.26% increase compared to May 2026 [1]

Core Viewpoint - The article highlights the ongoing enthusiasm of institutional investors in A-share listed companies, with significant stock price increases observed in several companies following recent institutional research activities [3]. Group 1: Institutional Research and Stock Performance - As of February 6, 113 A-share listed companies disclosed institutional investor research records, with 50% of these companies experiencing stock price increases [3]. - Notable stock performers include ZeRun New Energy with a 70.84% weekly increase, followed by Euro-Lai New Materials at 32.25%, and Triangle Defense at 19.14% [3]. - Companies such as ZeRun New Energy, Euro-Lai New Materials, and Guoneng Rixin have recently reached historical stock price highs [3]. Group 2: Company-Specific Developments - Naipu Mining Machine terminated its investment in overseas mining projects, citing significant changes in equity transfer conditions and increased risks associated with Colombia's political and economic environment [5]. - The total investment amount for the terminated project was $146 million (approximately 1.02 billion RMB), representing 56% of Naipu's net assets [5]. - Naipu plans to focus on strengthening its core business in mineral processing and will consider investment opportunities in stable regions like Central Asia and Southeast Asia [5]. Group 3: Market Trends and Customer Insights - Naipu Mining Machine noted a significant increase in downstream customers' willingness to increase capital expenditures, driven by the production ramp-up of Zijin's Jilong Copper Mine [6]. - The processing capacity of the mine is expected to increase from 45 million tons to over 105 million tons, positively impacting Naipu's sales of complete machines and aftermarket consumables [6]. Group 4: Ringxu Electronics' Performance - Ringxu Electronics reported a 5.3% quarter-over-quarter decline in Q4 2025 revenue, with a year-over-year decline of 6.8%, primarily due to decreased material procurement costs and a downturn in the automotive and electronics sectors [7]. - The company anticipates growth in AI accelerator card revenues, driven by strong demand from CSP customers, and is actively engaging with clients for AI server motherboard opportunities [7]. - Ringxu believes that rising storage prices will enhance the competitiveness of its major clients' products in the consumer electronics market [7]. Group 5: Dajin Heavy Industry's Offshore Base - Dajin Heavy Industry hosted 109 institutional investors to discuss its offshore engineering base, which aims to become a world-class factory for large-scale offshore wind foundation structures [9]. - The base will have an annual design capacity of 500,000 tons and will address industry challenges related to high costs and low delivery efficiency in offshore wind development [9]. - Dajin plans to enhance local assembly capabilities and service levels through its overseas terminal layout in Denmark, Germany, and Spain, improving project delivery and profitability [9].

以下文章来源于e公司 ，作者证券时报 聂英好 上周机构调研热情不减，Wind数据显示，截至2月6日16时，共有113家A股上市公司披露机构投资者调研记录。从赚钱效应来看，五成机构调研公司上 周股价上涨，泽润新能以70.84%周涨幅位居榜首，欧莱新材涨32.25%，三角防务涨19.14%，锐明技术、三夫户外、亚玛顿、国能日新、惠而浦等公司涨 超10%，其中泽润新能、欧莱新材、国能日新、环旭电子、通达创智等公司近期股价创历史新高。 热门标的方面，耐普矿机、环旭电子、大金重工上周接受百家以上机构调研，奥比中光、华大智造、国能日新、锐明技术等公司接受50家以 上机构调研。 耐普矿机终止投资海外矿山项目 耐普矿机（ 300818 ）上周接受113家机构调研。2月3日晚间，耐普矿机公告将终止认购瑞士维理达资源股权，并同步放弃对哥伦比亚 Alacran铜金银矿项目的后续投资，引发机构关注。 对于终止投资哥伦比亚矿山项目的原因，耐普矿机在调研中称，一是股权交割条件发生较大变动，收购款项支付条款发生较大变化，增加项 目未来风险；二是项目资源所在国哥伦比亚的政治、经济环境、政策、法律法规变化风险上升；三是公司风险承受能力有限，本 ...

Investment Rating - The report maintains a "Positive" investment rating for the electronic industry, indicating an expectation of returns stronger than the market benchmark by over 5% [5]. Core Insights - Strong demand for computing power driven by AI applications is expected to continue, with significant investments from major cloud providers [8]. - The hardware supply-demand imbalance is spreading across various sectors, leading to price increases [8]. - New technologies such as CPO (Co-Packaged Optics) are anticipated to create additional demand [8]. Summary by Sections Investment Recommendations and Targets - Key investment targets include: - Semiconductor manufacturing: SMIC (688981, Buy), Hua Hong Semiconductor (01347, Buy) - Testing and packaging: Changdian Technology (600584, Buy), Tongfu Microelectronics (002156, Buy), and others [9]. - Server storage: Lianqi Technology (688008, Buy) - CPUs: Haiguang Information (688041, Buy), Longxin Technology (688047, Not Rated), and others [9]. - Passive components: Sanhua Group (300408, Buy), Fenghua Advanced Technology (000636, Not Rated) [9]. - Server manufacturing: Industrial Fulian (601138, Buy), Huaqin Technology (603296, Buy) [9]. - Analog and power chips: Naxin Micro (688052, Buy), Sierui Technology (688536, Not Rated), and others [9]. - Semiconductor equipment: Zhongwei Company (688012, Buy), Northern Huachuang (002371, Buy), and others [9]. - Optical devices/chips: Zhishang Technology (301486, Not Rated), Tianfu Communication (300394, Not Rated), and others [9]. AI Applications and Edge Computing - Key targets in edge AI applications include: - AI main control chips: Amlogic (688099, Buy), Hengxuan Technology (688608, Buy) - Edge storage: Zhaoyi Innovation (603986, Buy), Bawei Storage (688525, Buy) [10]. - Terminal manufacturers: Hikvision (002415, Buy), Luxshare Precision (002475, Buy), BYD Electronics (00285, Not Rated), and others [10]. - Core components for AI edge: Huanxu Electronics (601231, Buy), Sunny Optical Technology (02382, Buy), and others [10].

Group 1 - The enthusiasm for institutional research on listed companies remains high, particularly in the machinery, electronics, power equipment, and basic chemicals sectors [1] - Over 700 companies have been researched by institutions this year, with Daikin Heavy Industries receiving the highest number of institutional inquiries at 318 [2][4] - This week, both Naipu Mining and Huanxu Electronics were the most researched companies, each receiving inquiries from 113 institutions [2][6] Group 2 - The top ten A-share listed companies by the number of institutional inquiries this year include Daikin Heavy Industries, Naipu Mining, and Xiangyu Medical, with 318, 211, and 208 inquiries respectively [4] - Naipu Mining's research focused on its competitive barriers in forged composite liners and future investments in mineral resources, indicating a dual development strategy [7] - Huanxu Electronics received significant attention from multiple fund companies, with 113 institutional inquiries, including 33 from securities firms and 32 from fund companies [11][12] Group 3 - Huanxu Electronics is focusing on three business lines: computing power boards, optical communication, and server power supply, which align with its parent company's future advanced packaging technology layout [14] - The company aims to enhance its service to top clients in the computing power board sector by integrating with its parent company's chip packaging [14] - In the optical communication sector, Huanxu Electronics is targeting business opportunities in optical components, while also considering partnerships for server power supply to better serve North American clients [14][15]

Core Viewpoint - Institutional interest in listed companies remains high, particularly in the machinery, electronics, power equipment, and basic chemicals sectors, with notable frequency of research in the electronics and power equipment industries [1]. Group 1: Institutional Research Activity - Over 700 companies have been researched by institutions this year, with Daikin Heavy Industries receiving the highest number of institutional inquiries at 318 [3]. - This week, both Naipu Mining and Huanxu Electronics were the most researched companies, each receiving 113 institutional inquiries [2][4]. Group 2: Top Companies by Institutional Research - The top ten A-share companies by the number of institutional inquiries this week include: 1. Naipu Mining (113 inquiries) - Industrial Machinery 2. Huanxu Electronics (113 inquiries) - Electronic Manufacturing Services 3. Daikin Heavy Industries (109 inquiries) - Heavy Electrical Equipment 4. Aobi Zhongguang (76 inquiries) - Electronic Equipment and Instruments 5. BGI Genomics (73 inquiries) - Life Science Tools and Services 6. Guoneng Rixin (72 inquiries) - Application Software 7. Ruiming Technology (67 inquiries) - Electronic Equipment and Instruments 8. Huatong Cable (48 inquiries) - Electrical Components and Equipment 9. Hebei Steel Resources (41 inquiries) - Non-metallic Metals 10. Huarui Precision (39 inquiries) - Industrial Machinery [4]. Group 3: Focus Areas of Institutional Research - During the research on Naipu Mining, institutions showed interest in the competitive barriers of the company's forged composite liners, future investments in mineral resources, and the reasons for terminating the investment in the Colombian mining project [5]. - For Huanxu Electronics, institutions focused on the company's future business synergies and how the group plans to build core competitiveness, as well as which businesses Huanxu Electronics and its subsidiary Guangchuang will focus on [6][8]. Group 4: Business Strategies and Developments - Huanxu Electronics is focusing on three business lines in the AIDC sector: computing power boards, optical communication, and server power supply, all of which are related to the parent company’s future layout in advanced packaging technology [8]. - The company aims to leverage its computing power board business to better serve top clients by aligning with the parent company's plans for computing chip packaging [8]. - In the optical communication sector, Huanxu Electronics is starting with optical modules and aims to explore business opportunities in optical components within optical-electrical co-packaging [8][9].