证券之星消息，12月29日通信设备板块较上一交易日下跌0.3%，长江通信领跌。当日上证指数报收于 3965.28，上涨0.04%。深证成指报收于13537.1，下跌0.49%。通信设备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) | | --- | --- | --- | --- | --- | --- | | 300205 | *ST天喻 | 4.69 | 11.40% | 10.42万 | 4801.36万 | | 002104 | 恒宝股份 | 22.42 | 8.31% | 189.11万 | 40.74亿 | | 301165 | 镜捷网络 | 88.49 | 6.87% | - 16.62万 | 14.71亿 | | 002796 | 世嘉科技 | 29.23 | 6.48% | - 30.97万 | 8.98亿 | | 603083 | 剑桥科技 | 134.80 | 6.33% | 38.53万 | 51.38 乙 | | 002897 | 意志服役 | 51.77 | 5.24% | 21.29万 | 10.97亿 | | 600355 ...

智通财经APP讯，长飞光纤光缆(06869)发布公告，近日，公司收到武汉长江通信产业集团股份有限公司 (简称"长江通信")出具的《关于减持长飞光纤股票计划实施完毕的告知函》。截至2025年12月26日，长 江通信已通过集中竞价交易方式累计减持了公司110万股A股股票，占公司总股本的0.14%。长江通信本 次减持计划实施完毕。 ...

智通财经APP讯，长飞光纤光缆(06869)发布公告，近日，公司收到武汉长江通信产业集团股份有限公司 (简称"长江通信")出具的《关于减持长飞光纤股票计划实施完毕的告知函》。截至2025年12月26日，长 江通信已通过集中竞价交易方式累计减持了公司110万股A股股票，占公司总股本的0.14%。长江通信本 次减持计划实施完毕。 ...

消息面上，12月27日，长飞光纤发布公告称，近日，公司收到长江通信出具的《关于减持长飞光纤股票 计划实施完毕的告知函》。截至2025年12月26日，长江通信通已过集中竞价交易方式累计减持了公司 110万股A股股票，占公司总股本的0.14%。长江通信本次减持计划实施完毕。 智通财经APP获悉，长飞光纤光缆(06869)跌超6%，截至发稿，跌6.66%，报52.55港元，成交额10.01亿 港元。 （原标题：港股异动 | 长飞光纤光缆(06869)跌超6% 长江通信减持公司110万股A股股票） ...

Core Viewpoint - Changfei Fiber Optics (601869) shares fell over 6%, closing down 6.66% at HKD 52.55, with a trading volume of HKD 1 billion [1] Group 1: Company Actions - On December 27, Changfei Fiber Optics announced that it received a notification from Yangtze Communication (600345) regarding the completion of its stock reduction plan [1] - As of December 26, 2025, Yangtze Communication has cumulatively reduced its holdings by 1.1 million A-shares, representing 0.14% of the total share capital of Changfei Fiber Optics [1]

Core Viewpoint - The company, Changjiang Communication (600345.SH), has reported unusual stock trading fluctuations, attributed to increased market interest in "commercial aerospace" and "satellite internet" concepts, leading to significant stock price increases in related sectors [1] Group 1: Company Overview - The company specializes in information technology services, focusing on smart emergency industries represented by public security and firefighting [1] - It provides digital application products and solutions, system integration, operation maintenance, and technical services [1] Group 2: Financial Impact - Revenue from the satellite internet sector constitutes a low percentage of the company's overall revenue, indicating no significant impact on the company's performance [1] - The company does not engage in commercial aerospace operations [1]

Group 1 - The core viewpoint of the article highlights that the recent capital market has shown increased attention to concepts such as "commercial aerospace" and "satellite internet," leading to significant stock price increases in related sectors [1] - The company primarily operates in the information technology services industry, focusing on smart emergency sectors represented by public security and firefighting, providing digital application products and solutions, system integration, operation maintenance, and technical services [1] - The company's revenue from the satellite internet sector constitutes a low percentage of its overall revenue, indicating that it does not have a significant impact on the company's performance [1] - The company does not engage in commercial aerospace operations [1]

Core Viewpoint - Changjiang Communication (600345.SH) has announced unusual stock trading fluctuations, with increased market attention on "commercial aerospace" and "satellite internet" concepts, leading to significant stock price increases in related sectors [1] Company Overview - The company primarily operates in the information technology services industry, focusing on smart emergency sectors represented by public security and firefighting [1] - It provides digital application products and solutions, system integration, operation maintenance, and technical services [1] Revenue Impact - The revenue from the satellite internet sector constitutes a low percentage of the company's overall operating income, indicating that it does not have a significant impact on the company's performance [1] - The company does not engage in commercial aerospace operations [1]

股票代码：600345 股票简称：长江通信 公告编号：2025-053 武汉长江通信产业集团股份有限公司 股票交易异常波动公告 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。 经公司自查、书面征询公司直接控股股东电信科学技术第一 研究所有限公司（以下简称"电信一所"）及间接控股股东中国信息 通信科技集团有限公司（以下简称"中国信科集团"），截至本公告披 露日，除已披露的信息外，均不存在应披露而未披露的重大事项。 目前，公司的生产经营及内外部环境未发生重大变化。公司 于 2025 年 10 月 31 日披露了《2025 年第三季度报告》，公司 2025 年 1-9 月实现归属于上市公司股东的净利润 1,663.59 万元，同比下降 66.59%。敬请广大投资者注意投资风险。 近期资本市场对"商业航天""卫星互联网"等概念关注度较 高，相关板块股票涨幅明显。公司主营信息技术服务业，深耕以公安 和消防为代表的智慧应急行业，为客户提供数智化应用产品与解决方 案、系统集成、运维与技术服务。公司在卫星互联网领域的收入占整 体营业收入的比例 ...

Core Viewpoint - The recent announcement by Changjiang Communication (600345) regarding abnormal stock trading fluctuations is linked to heightened market interest in "commercial aerospace" and "satellite internet" concepts, which have led to significant stock price increases in related sectors [1] Company Overview - Changjiang Communication primarily operates in the information technology services industry, focusing on smart emergency sectors represented by public security and firefighting [1] - The company provides digital application products and solutions, system integration, operation maintenance, and technical services [1] Financial Impact - Revenue from the satellite internet sector constitutes a low percentage of the company's overall operating income, indicating that it does not have a significant impact on the company's performance [1] - The company does not engage in commercial aerospace operations, further clarifying its business focus [1]