雄商高铁是我国"八纵八横"高速铁路网京港(台)通道的重要组成部分，北起雄安站，南至商丘站，途经 河北、山东、河南三省，正线全长552公里，设计时速350公里。 为加快项目推进，1月8日0时起，中国铁路郑州局集团有限公司(简称"国铁集团郑州局")郑州通信段正 式启动雄商高铁河南段通信光缆敷设工作。 雄商高铁河南段启动通信光缆敷设工作 中新网郑州1月8日电 (刘鹏 杨震)8日凌晨，雄商高铁河南段启动通信光缆敷设工作，为下一步线路联调 联试、试运行等工作奠定基础。 图为工作人员进行通信光缆敷设。国铁集团郑州局供图 雄商高铁建成通车后，将进一步优化路网整体功能，极大便利沿线民众出行，助力京津冀协同发展。 (完) 来源：中国新闻网 国铁集团郑州局郑州通信段商丘高铁通信车间主任宋江平介绍，通信光缆是铁路信息传输、调度指挥、 运维监测的"神经脉络"，敷设完成后将实现列车与调度中心实时通信、数据高速传输，支撑铁路运输、 智能运维等功能，是打造铁路通信"千里眼""顺风耳"的关键一环。 在全长25公里的雄商高铁河南段，国铁集团郑州局郑州通信段要利用12个夜间"天窗"，在1月31日前完 成铁路线路两侧40多公里光缆敷设，对沿线3处 ...

来源：央视新闻客户端 1月8日凌晨，雄商高铁河南段开始通信光缆敷设，为下一步线路联调联试、试运行等工作奠定基础。 通信光缆是铁路信息传输、调度指挥、运维监测的"神经脉络"。本次光缆敷设是实现新建雄商高铁线路 与商丘站全面联通的关键步骤。 雄商高铁是我国"八纵八横"高速铁路网京港（台）通道的重要组成部分，途经河北、山东、河南三省， 正线全长552公里，设计时速350公里。建成通车后，将进一步优化路网整体功能，极大便利沿线群众出 行，助力京津冀协同发展。 （总台央视记者 李伟代） 在全长25公里的雄商高铁河南段，施工人员要利用12个夜间"天窗"，在1月31日前完成铁路线路两侧40 多公里光缆敷设，对沿线3处通信机房增设10余套网络传输设备，并进行网络优化、系统调试等工作。 ...

通鼎互联所属申万行业为：通信-通信设备-通信线缆及配套。所属概念板块包括：光纤光缆、光通信、 5G、长三角一体化、融资融券等。 截至9月30日，通鼎互联股东户数8.38万，较上期增加4.17%；人均流通股14037股，较上期减少4.00%。 2025年1月-9月，通鼎互联实现营业收入24.46亿元，同比增长12.71%；归母净利润-6546.76万元，同比 减少906.66%。 分红方面，通鼎互联A股上市后累计派现4.67亿元。近三年，累计派现0.00元。 机构持仓方面，截止2025年9月30日，通鼎互联十大流通股东中，香港中央结算有限公司位居第三大流 通股东，持股2450.77万股，相比上期增加779.09万股。 责任编辑：小浪快报 1月6日，通鼎互联盘中上涨2.16%，截至11:23，报6.15元/股，成交2.53亿元，换手率3.55%，总市值 75.64亿元。 资金流向方面，主力资金净流入2660.80万元，特大单买入1660.09万元，占比6.57%，卖出793.95万元， 占比3.14%；大单买入5263.70万元，占比20.82%，卖出3469.04万元，占比13.72%。 通鼎互联今年以来股价涨 ...

截至9月30日，通鼎互联股东户数8.38万，较上期增加4.17%；人均流通股14037股，较上期减少4.00%。 2025年1月-9月，通鼎互联实现营业收入24.46亿元，同比增长12.71%；归母净利润-6546.76万元，同比 减少906.66%。 今年以来通鼎互联已经3次登上龙虎榜，最近一次登上龙虎榜为12月19日，当日龙虎榜净买入1.79亿 元；买入总计3.25亿元 ，占总成交额比17.43%；卖出总计1.47亿元 ，占总成交额比7.85%。 资料显示，通鼎互联信息股份有限公司位于江苏省苏州市吴江区震泽镇八都经济开发区小平大道8号， 成立日期2001年2月7日，上市日期2010年10月21日，公司主营业务涉及光纤、通信光缆、通信电缆的研 发、生产和销售;信息安全系统、大数据采集与挖掘系统和SDN网络设备的软硬件研发、生产、销售和 服务。主营业务收入构成为：电力电缆46.66%，通信电缆28.83%，通信设备9.24%，安全业务7.91%， 光纤光缆5.73%，其他1.64%。 通鼎互联所属申万行业为：通信-通信设备-通信线缆及配套。所属概念板块包括：光纤光缆、光通信、 5G、长三角一体化、融资融券等。 ...

通鼎互联今年以来股价涨22.76%，近5个交易日跌11.87%，近20日涨12.28%，近60日涨14.52%。 12月26日，通鼎互联盘中下跌2.02%，截至11:18，报6.31元/股，成交3.25亿元，换手率4.31%，总市值 77.61亿元。 资金流向方面，主力资金净流出3022.58万元，特大单买入778.71万元，占比2.40%，卖出1731.25万元， 占比5.33%；大单买入4168.69万元，占比12.82%，卖出6238.73万元，占比19.19%。 责任编辑：小浪快报 通鼎互联所属申万行业为：通信-通信设备-通信线缆及配套。所属概念板块包括：光纤光缆、光通信、 5G、长三角一体化、融资融券等。 截至9月30日，通鼎互联股东户数8.38万，较上期增加4.17%；人均流通股14037股，较上期减少4.00%。 2025年1月-9月，通鼎互联实现营业收入24.46亿元，同比增长12.71%；归母净利润-6546.76万元，同比 减少906.66%。 分红方面，通鼎互联A股上市后累计派现4.67亿元。近三年，累计派现0.00元。 今年以来通鼎互联已经3次登上龙虎榜，最近一次登上龙虎榜为12月19 ...

证券日报网讯12月24日，通光线缆（300265）在互动平台回答投资者提问时表示，公司光纤光缆产品分 为通信光缆、电力光缆、海底光电缆及通信光纤，具体应用领域等介绍请参考定期报告相关章节，其中 通信光缆主要发挥数据信号传输通道的作用，广泛应用于现代通信网络中。 ...

Core Viewpoint - Tongding Interconnection's stock price increased by 1.87% on November 17, with a trading volume of 159 million yuan, indicating positive market sentiment towards the company [1]. Financing Summary - On November 17, Tongding Interconnection had a financing buy-in amount of 13.51 million yuan and a financing repayment of 12.70 million yuan, resulting in a net financing buy of 803,600 yuan [1]. - As of November 17, the total financing and securities lending balance for Tongding Interconnection was 203 million yuan, which accounts for 3.05% of its market capitalization, indicating a high level of financing activity compared to the past year [1]. - The company had a securities lending repayment of 1,100 shares and a securities lending sell of 12,300 shares on November 17, with a total sell amount of 67,200 yuan, while the securities lending balance was 133,200 yuan, which is below the 50th percentile of the past year [1]. Business Overview - Tongding Interconnection, established on February 7, 2001, and listed on October 21, 2010, is located in Suzhou, Jiangsu Province. The company specializes in the research, production, and sales of optical fibers, communication cables, and related equipment [1]. - The revenue composition of Tongding Interconnection includes: 46.66% from power cables, 28.83% from communication cables, 9.24% from communication equipment, 7.91% from security business, 5.73% from optical fibers and cables, and 1.64% from other sources [1]. Financial Performance - As of September 30, the number of shareholders for Tongding Interconnection was 83,800, an increase of 4.17% from the previous period, while the average circulating shares per person decreased by 4.00% to 14,037 shares [2]. - For the period from January to September 2025, Tongding Interconnection reported a revenue of 2.446 billion yuan, representing a year-on-year growth of 12.71%. However, the net profit attributable to the parent company was a loss of 65.47 million yuan, a decrease of 906.66% compared to the previous year [2]. Dividend Information - Since its A-share listing, Tongding Interconnection has distributed a total of 467 million yuan in dividends, with no dividends paid in the last three years [3]. Institutional Holdings - As of September 30, 2025, Hong Kong Central Clearing Limited was the third-largest circulating shareholder of Tongding Interconnection, holding 24.51 million shares, an increase of 7.79 million shares from the previous period [3].

Core Viewpoint - Tongding Interconnection's stock price has shown fluctuations, with a recent decline of 2.03% and a year-to-date increase of 3.31% [1] Company Overview - Tongding Interconnection Information Co., Ltd. was established on February 7, 2001, and listed on October 21, 2010. The company specializes in the R&D, production, and sales of optical fibers, communication cables, and related products [2] - The revenue composition of the company includes: power cables (46.66%), communication cables (28.83%), communication equipment (9.24%), security business (7.91%), optical fibers and cables (5.73%), and others (1.64%) [2] - The company operates within the communication equipment industry, focusing on communication cables and related accessories, and is involved in sectors such as situational awareness, big data, optical fibers, information security, and 5G [2] Financial Performance - For the period from January to September 2025, Tongding Interconnection achieved a revenue of 2.446 billion yuan, representing a year-on-year growth of 12.71%. However, the net profit attributable to shareholders was -65.47 million yuan, a decrease of 906.66% compared to the previous year [2] - The company has distributed a total of 466 million yuan in dividends since its A-share listing, with no dividends paid in the last three years [3] Shareholder Information - As of September 30, 2025, the number of shareholders of Tongding Interconnection increased to 83,800, up by 4.17% from the previous period, with an average of 14,037 shares held per person, a decrease of 4.00% [2] - Among the top ten circulating shareholders, Hong Kong Central Clearing Limited holds 24.51 million shares, an increase of 7.79 million shares from the previous period [3]

Core Viewpoint - Tongding Interconnection's stock performance shows a slight increase, with significant financing activities indicating investor interest despite a decline in net profit [1][2]. Financing Summary - On November 11, Tongding Interconnection recorded a financing buy amount of 14.52 million yuan, with a net financing purchase of 1.77 million yuan [1]. - The total financing and securities balance reached 201 million yuan, accounting for 3.05% of the circulating market value, which is above the 80th percentile of the past year [1]. - The margin trading data indicates a low level of short selling, with no shares sold or repaid on the same day, and a short balance of 48,200 yuan, below the 20th percentile of the past year [1]. Business Performance - For the period from January to September 2025, Tongding Interconnection achieved a revenue of 2.446 billion yuan, reflecting a year-on-year growth of 12.71% [2]. - The company reported a net profit attributable to shareholders of -65.47 million yuan, a decrease of 906.66% compared to the previous period [2]. Shareholder Information - As of September 30, 2025, the number of shareholders increased to 83,800, up by 4.17%, while the average circulating shares per person decreased by 4.00% to 14,037 shares [2]. - Since its A-share listing, the company has distributed a total of 466 million yuan in dividends, with no dividends paid in the last three years [3]. - Among the top ten circulating shareholders, Hong Kong Central Clearing Limited holds 24.51 million shares, an increase of 7.79 million shares from the previous period [3].

Core Viewpoint - Tongding Interconnection is a significant player in the domestic communication cable industry, focusing on the research, production, and sales of optical fibers, optical cables, and related products, with a strong technical capability in these areas [1] Group 1: Business Performance - In Q3 2025, Tongding Interconnection reported revenue of 2.446 billion yuan, ranking 6th among 12 companies in the industry [2] - The company's main business composition includes: - Power cables: 710 million yuan (46.66%) - Communication cables: 439 million yuan (28.83%) - Communication equipment: 141 million yuan (9.24%) - Security business: 120 million yuan (7.91%) - Optical fibers and cables: 87.23 million yuan (5.73%) - Others: 24.93 million yuan (1.64%) [2] - The net profit for the same period was -42.37 million yuan, placing it 12th in the industry [2] Group 2: Financial Ratios - As of Q3 2025, the asset-liability ratio for Tongding Interconnection was 55.80%, higher than the industry average of 44.07%, but down from 57.09% in the same period last year [3] - The gross profit margin was 20.55%, below the industry average of 24.18%, although it improved from 19.75% in the previous year [3] Group 3: Shareholder Information - As of September 30, 2025, the number of A-share shareholders increased by 4.17% to 83,800 [5] - The average number of circulating A-shares held per shareholder decreased by 4.00% to 14,000 [5] - Hong Kong Central Clearing Limited is the third-largest circulating shareholder, holding 24.5077 million shares, an increase of 7.7909 million shares from the previous period [5] Group 4: Executive Compensation - The chairman, Shen Xiaoping, received a salary of 1.9508 million yuan in 2024, unchanged from 2023 [4] - The general manager, Bai Xiaoming, received a salary of 327,000 yuan in 2024, an increase of 1,900 yuan from 2023 [4]