证券日报网讯12月18日，通光线缆（300265）在互动平台回答投资者提问时表示，公司业务主要涉及光 纤光缆、输电线缆和装备线缆，是国家电网、南方电网、通信运营商、中航集团、航天科技（000901） 集团、航天科工集团和中国电子科技集团的各主机单位和科研院所等单位的主要合格供应商。 ...

证券日报网讯 12月11日，通光线缆在互动平台回答投资者提问时表示，公司主要产品包括光纤光缆、 输电线缆和装备线缆，航空航天用耐高温电缆为装备线缆产品的子分类，销售额占公司总营收的比例较 小。公司相关产品暂未正式供货给中国商飞。 （文章来源：证券日报） ...

格隆汇12月11日丨通光线缆(300265.SZ)在互动平台表示，公司主要产品包括光纤光缆、输电线缆和装 备线缆，航空航天用耐高温电缆为装备线缆产品的子分类，销售额占公司总营收的比例较小。 ...

通光线缆（300265.SZ）12月11日在投资者互动平台表示，尊敬的投资者，您好！公司主要产品包括光 纤光缆、输电线缆和装备线缆，航空航天用耐高温电缆为装备线缆产品的子分类，销售额占公司总营收 的比例较小。公司相关产品暂未正式供货给中国商飞。 谢谢您的关注！ （记者 曾健辉） 每经AI快讯，有投资者在投资者互动平台提问：请问公司航天导线的领域目前销售占比如何？C919国 产大飞机是否有用到公司的线缆技术？ ...

人民财讯12月11日电，通光线缆（300265）12月11日在互动平台表示，公司主要产品包括光纤光缆、输 电线缆和装备线缆，航空航天用耐高温电缆为装备线缆产品的子分类，销售额占公司总营收的比例较 小。公司相关产品暂未正式供货给中国商飞。 ...

通光线缆在互动平台表示，公司主要产品包括光纤光缆、输电线缆和装备线缆，航空航天用耐高温电缆 为装备线缆产品的子分类，销售额占公司总营收的比例较小。 ...

格隆汇12月11日丨通光线缆(300265.SZ)在互动平台表示，公司主要产品包括光纤光缆、输电线缆和装 备线缆，航空航天用耐高温电缆为装备线缆产品的子分类，销售额占公司总营收的比例较小。公司相关 产品暂未正式供货给中国商飞。 ...

格隆汇12月11日丨通光线缆(300265.SZ)在互动平台表示，公司主要产品包括光纤光缆、输电线缆和装 备线缆，航空航天用耐高温电缆为装备线缆产品的子分类，销售额占公司总营收的比例较小。公司相关 产品暂未正式供货给中国商飞。 ...

Core Viewpoint - Tongguang Cable (stock code: 300265) demonstrated robust operational capabilities in a complex market environment, achieving a revenue of 1.228 billion yuan in the first half of 2025, representing a year-on-year growth of 7.01% despite short-term fluctuations in net profit due to multiple factors [1] Revenue and Cash Flow - The company's main business segments include optical fiber cables, power transmission cables, and equipment cables, with equipment cable revenue increasing by 32.41% and gross margin rising to 30.68% [2] - Power transmission cable revenue grew by 13.01%, maintaining market advantages, while optical fiber cable business saw a slight decline, although the proportion of high-value-added products continued to increase [2] - Net cash flow from operating activities improved significantly by 75.99%, indicating enhanced sales collection capabilities and improved working capital management [2] High-end Marine Equipment Project - The "High-end Marine Equipment Energy System Project (Phase I)" has made significant progress, with major infrastructure and equipment installation completed, and partial delivery of subsea cable orders [3] - The total investment for this project is 620 million yuan, with cumulative investment reaching 495 million yuan, expected to be operational by June 30, 2025 [3] - The completion of this project will enhance the company's comprehensive service capabilities in offshore wind power, subsea communication, and marine oil and gas sectors, solidifying its leading position in the high-end marine cable market [3] - The company holds 369 patents and has participated in the formulation of 10 international IEC standards and multiple national standards, showcasing its leadership in the special cable industry [3] Strategic Layout - Tongguang Cable aims to focus on "high-end, intelligent, and green" development, with key layouts in offshore wind power and subsea cable systems, 5G communication-related optical cable products, aerospace and military special cables, and smart grid and energy-saving conductors [4] - The joint venture with Yangtze Optical Fibre and Cable Joint Stock Limited Company, Jiangsu Tongfei Technology Co., Ltd., is in substantial progress, aiming to deepen cooperation in the optical fiber and cable sector [4] - The company has achieved substantial progress in revenue growth, technological breakthroughs, and major project construction in the first half of 2025, with a solid foundation and a firm pace towards high-end transformation [4] - With the production of fundraising projects and the continuous release of market demand, Tongguang Cable is expected to experience stronger growth momentum in the second half of 2025 [4]