商报讯(记者叶晓珺)今年以来，光纤光缆等算力链景气度继续上行。近日，光纤概念连续活跃，多家上 市公司股价大涨。昨日早盘，杭电股份（603618）实现四连板，特发信息（000070）涨停，凯旺科技 （301182）涨超9%，华脉科技（603042）、全信股份（300447）等跟涨。 消息面上，华泰证券2月2日研报称，2026年1月，中国市场G.652.D单模光纤价格创下近七年来的新高， 平均价格来到35元/芯公里以上，仅1月份单月涨幅就超过75%；此外，北美光纤企业康宁和Meta达成60 亿美元的合作协议，Meta承诺将在2030年前向公司支付60亿美元用于AI数据中心的光缆采购。业内人 士分析认为，光纤光缆属于全球"硬通货"，北美市场需求最终将由全球市场来满足，国内光纤企业凭借 规模优势有望受益于全球光纤市场的量价齐升。 AI算力爆发带火光纤概念 连收三个涨停板之后，杭电股份紧急发布公告提示风险，公司股票自2026年1月30日至2月3日连续3个交 易日涨停，股价累计涨幅达32.97%，显著高于同行业水平。公司基本面未发生重大变化，市场情绪过 热，存在非理性炒作风险。此前公司预计2025年年度净利润为-3亿元。 ...

每经AI快讯，"A股绿色报告"项目监控到的数据显示，三环集团（SZ300408）控股子公司苏州三环科技有限公司华东区研发制造总部项目环评审批获原 则同意。该项目总投资额达10亿元。该审批信息于2026年1月6日被相关监管机构披露。 三环集团主要从事电子陶瓷类电子元件及其基础材料的生产和销售。 | 市值(亿元) | 时间 | 2023Y | | 2024Y 2025前三 | | --- | --- | --- | --- | --- | | 1015.74 | | | | 季度 | | | 营业收入 | | 73.75 | 65.08 | | 机构持股 | (亿元) | | | | | | 归母净利润 | | 198.66 | 210.01 | | 北向资金持股比例 | (亿元) | | | | | 6.34% | 净资产收益率 | | 11.50 | 9.53 | | (12月31日) | (%) | | | | | 大股东质押率 | 毛利率 | | 42.98 | 42.49 | | | (%) | | | | | | 每股收益 (元) | | | | | 最新监管情况 | | | | | | 近一年无相关 ...

证券之星消息，2月4日元件板块较上一交易日下跌1.67%，商络电子领跌。当日上证指数报收于4102.2， 上涨0.85%。深证成指报收于14156.27，上涨0.21%。元件板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 300408 | 三环集团 | 53.00 | 7.01% | 39.08万 | 20.33亿 | | 000636 | 风华高科 | 20.72 | 3.60% | 47.83万 | 9.74亿 | | 300460 | ST惠伦 | 8.58 | 3.00% | 7.81万 | 6622.27万 | | 688020 | 方邦股份 | 89.00 | 2.68% | ﻛ 2.16万 | 1.88亿 | | 002134 | 天津音林 | 23.57 | 1.64% | 8.79万 | 2.06亿 | | 603186 | 华正新材 | 65.54 | 1.47% | 9.98万 | 6.62亿 | | 002138 | 顺络电子 | 38.15 | 1 ...

证券代码：300408 证券简称：三环集团 公告编号：2026-02 潮州三环（集团）股份有限公司 关于回购公司股份进展情况的公告 本公司及董事会全体成员保证信息披露内容的真实、准确、完整，没有 虚假记载、误导性陈述或重大遗漏。 潮州三环（集团）股份有限公司（以下简称"公司"）于 2025 年 4 月 10 日召开第十一届董事会第十次会议，审议通过了《关于回购公司股份方案的议 案》，同意公司使用不低于人民币 1.5 亿元且不超过人民币 2 亿元的自有资金或 自筹资金，以集中竞价方式回购部分公司 A 股股份，并在未来适宜时机用于股权 激励计划或员工持股计划。具体内容详见公司于 2025 年 4 月 11 日在中国证监会 创业板指定信息披露网站刊登的公告。 根据《上市公司股份回购规则》《深圳证券交易所上市公司自律监管指引第 9 号——回购股份》等相关规定，公司在回购股份期间应当在每个月的前三个交 易日内披露截至上月末的回购进展情况。现将具体情况公告如下： 一、回购股份的进展情况 本次回购符合相关法律法规的要求，符合公司既定的回购方案。公司后续将 根据市场情况在回购期限内实施本次回购方案，并按照有关规定及时履行信息 ...

(责任编辑：徐自立) 中国经济网北京1月29日讯 三环集团(300408.SZ)今日收报50.16元，跌幅4.17%。 三环集团2025年10月14日盘中股价一度达到55.12元，创历史新高。 中泰证券股份有限公司研究员王芳、刘博文2025年10月30日发布研报《三环集团(300408)：前三 季度稳健增长 看好MLCC/SOFC业务持续突破》称，维持三环集团"买入"评级。 华西证券股份有限公司研究员单慧伟2025年10月30日发布研报《三环集团(300408)2025年三季度 业绩点评：业绩符合预期 多轮驱动打开成长天花板》称，维持三环集团"买入"评级。 ...

证券之星消息，1月28日元件板块较上一交易日下跌0.48%，科翔股份领跌。当日上证指数报收于 4151.24，上涨0.27%。深证成指报收于14342.9，上涨0.09%。元件板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 002484 | 江海股份 | 32.03 | 5.33% | 50.25万 | | 15.91亿 | | 300814 | 中富电路 | 75.00 | 5.03% | 11.63万 | | 8.77亿 | | 300852 | 四会富仕 | 50.15 | 4.44% | 16.86万 | | 8.09亿 | | 300408 | 三环集团 | 52.34 | 2.51% | 1 37.20万 | | 19.63亿 | | 600183 | 生益科技 | 74.52 | 2.38% | 48.60万 | | 36.10亿 | | 000636 | 风华高科 | 21.43 | 1.90% | 68.00万 | | 14.62亿 | | ...

Core Viewpoint - The report highlights the significant inflow of main capital into various stocks, with specific companies showing remarkable performance in terms of net capital inflow and stock price changes [1][2]. Group 1: Main Capital Inflow - A total of 88 stocks have experienced a net inflow of main capital for five consecutive days or more, indicating strong investor interest [1]. - Hangzhou Bank leads with 16 consecutive days of net inflow, followed by Yunnan Baiyao with 14 days [1]. - Midea Group has the highest total net inflow amounting to 1.582 billion yuan over seven days, while Hangzhou Bank follows closely with 1.489 billion yuan over 16 days [1]. Group 2: Performance Metrics - The stock with the highest net inflow ratio relative to trading volume is Fenglong Co., which has surged by 359.76% over the past 16 days [1]. - Other notable stocks include Guotai Junan Securities with a net inflow of 1.109 billion yuan over 11 days and China Ping An with 1.074 billion yuan over six days, although their stock prices have seen declines of 2.46% and 3.28% respectively [1]. - The report includes a detailed table of stocks with their respective net inflow amounts, inflow ratios, and cumulative price changes, providing a comprehensive overview of market trends [1][2].

Group 1 - The China Securities Regulatory Commission (CSRC) has issued supplementary material requirements for overseas listing applications, specifically requesting additional information from SanHuan Group regarding the use of raised funds and the proportion of domestic and overseas uses [1] - SanHuan Group has submitted its application to the Hong Kong Stock Exchange, with China Galaxy International acting as the sole sponsor [1] - The CSRC has requested SanHuan Group to clarify the consistency of the filing materials with the prospectus, detailing the specific use of raised funds and the regulatory procedures followed for both domestic and overseas investments [1] Group 2 - SanHuan Group has established itself as a global leader in advanced electronic ceramic materials and components, focusing on four core product categories: electronic and ceramic materials, electronic components, communication devices, and equipment components [2] - The company has achieved significant competitive advantages in specific segments, such as becoming one of the top suppliers of alumina ceramic substrates, with a global market share exceeding 50% based on projected 2024 revenues [2] - SanHuan Group ranks first in the global market share for SOFC (Solid Oxide Fuel Cell) membrane sheets, which are critical components for energy transition systems, according to projections for 2024 [2]

Group 1 - The China Securities Regulatory Commission (CSRC) has issued supplementary material requirements for six companies, including SanHuan Group, which is required to clarify the specific use of raised funds and the proportion of domestic and overseas uses [1] - SanHuan Group has submitted its application to the Hong Kong Stock Exchange, with China Galaxy International as the sole sponsor [1] - The CSRC requests SanHuan Group to ensure consistency between the filing materials and the prospectus regarding the issuance plan, and to provide legal opinions from lawyers [1] Group 2 - SanHuan Group focuses on advanced ceramic materials and has become a global leader in the field of advanced electronic ceramic materials and components [2] - The company has established a core product matrix covering four categories: electronic and ceramic materials, electronic components, communication devices, and equipment components, serving key application areas such as communication, AI and data centers, consumer electronics, automotive electronics, semiconductor manufacturing and packaging, new energy, and smart industrial control [2] - SanHuan Group has achieved significant competitiveness in specific segments, with over 50% global market share in alumina ceramic substrates by 2024, and ranks first in the global market for SOFC membrane sheets [2]

Group 1 - The China Securities Regulatory Commission (CSRC) has issued supplementary material requirements for six companies, including SanHuan Group, which is required to clarify the specific use of raised funds and the proportion of domestic and overseas uses [1] - SanHuan Group has submitted its application to the Hong Kong Stock Exchange, with China Galaxy International as the sole sponsor [1] - The CSRC requests SanHuan Group to ensure consistency between the filing materials and the prospectus regarding the issuance plan, and to provide legal opinions from lawyers [1] Group 2 - SanHuan Group focuses on advanced ceramic materials and has become a global leader in the field of advanced electronic ceramic materials and components [2] - The company has established a core product matrix covering four categories: electronic and ceramic materials, electronic components, communication devices, and equipment components, serving key application areas such as communication, AI and data centers, consumer electronics, automotive electronics, semiconductor manufacturing, new energy, and smart industrial control [2] - SanHuan Group has achieved significant competitiveness in specific segments, with over 50% global market share in alumina ceramic substrates by 2024, and ranks first in the global market for SOFC membrane sheets [2]