Group 1: Financial Performance - The company's net profit for 2025 is expected to be between 130 million and 160 million CNY, representing a year-on-year growth of 74.07% to 114.24% [2] Group 2: Product Development and Innovation - Double River Energy has established advantages in the natural ester insulating oil sector, which is characterized by high flash and fire points, biodegradability, low toxicity, strong overload capacity, and safety [2] - Natural ester insulating oil has been successfully applied in significant projects, including the world's first 110kV natural ester transformer and a 180 MW offshore photovoltaic project by the Three Gorges Group [2] - In 2024, Double River Energy will increase R&D investment and participate in a national key technology project for plant-based insulating oil for ultra-high voltage transformers [2] - The company has successfully entered the commercial aerospace sector, introducing materials, cabinets, connectors, and electromechanical products into the aerospace industry [3] - In collaboration with China Three Gorges Construction Group and China Electric Power Research Institute, the company has developed innovative 750kV cable accessories, achieving national-level product technology certification [3]

Group 1 - The company has approved a plan to reduce its repurchased shares, allowing for a maximum reduction of 3,862,152 shares, which is up to 2% of the total share capital [1] - The reduction will be executed through centralized bidding transactions within six months from the announcement date, with the selling price determined by the market price at the time of sale [1] - As of January 31, 2026, the company has reduced 1,931,000 shares, representing 1.00% of the total share capital, with total proceeds amounting to 42,197,463.80 yuan, at an average price of 21.85 yuan per share [1]

证券日报网讯2月3日，长缆科技（002879）发布公告称，截至2026年1月31日，公司通过集中竞价减持 已回购股份1931000股，占总股本1.00%，减持金额42197463.80元，成交均价21.85元/股。 ...

证券代码：002879 证券简称：长缆科技 公告编号：2026-009 本次减持公司已回购股份计划实施存在不确定风险，公司将根据市场情况、 公司股价等具体情形决定实施对应股份减持计划，对应减持计划存在减持时间、 数量、价格的不确定性。 公司将在减持期间内，严格按照《深圳证券交易所上市公司自律监管指引第 9 号——回购股份》等有关规定，及时履行信息披露义务。敬请广大投资者注意 投资风险。 本公司及全体董事会成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 长缆科技集团股份有限公司（以下简称"公司"）于 2025 年 10 月 27 日召开 了第五届董事会第十四次会议，审议通过了《关于减持公司已回购股份的议案》， 根据公司于 2024 年 2 月 8 日披露的《回购股份报告书》之用途约定，同意公司 通过集中竞价交易方式减持已回购股份，实施期限为自发布减持公告之日起 15 个交易日后的 6 个月内，拟减持回购股份不超过 3,862,152 股（即不超过公司总 股本的 2%），减持价格根据减持时的二级市场价格确定。具体内容详见公司刊登 在巨潮资讯网上（www.cninfo.com.cn） ...

（文章来源：证券日报） 证券日报网讯 1月29日，长缆科技发布公告称，本次变更后，公司首次公开发行股票并上市的持续督导 保荐代表人为陈鹏先生、樊长江先生。 ...

证券日报网讯1月29日，长缆科技（002879）在互动平台回答投资者提问时表示，海外电网投资呈现积 极的发展态势，为公司提供了广阔的国际市场机遇。公司将积极关注海外市场，加大对国际市场的开发 力度，扩大直接出口份额，及时调整产品结构和销售政策，增强市场把控能力，驱动业绩持续增长。 ...

长缆科技集团股份有限公司（以下简称"公司"）于近日收到国投证券股份 有限公司（以下简称"国投证券"）《关于变更长缆科技集团股份有限公司持续 督导保荐代表人的通知》。国投证券作为公司首次公开发行股票并上市项目的保 荐机构，原委派张翊维先生、樊长江先生担任保荐代表人负责保荐工作及持续督 导工作。 张翊维先生因工作变动，不再担任公司持续督导保荐代表人，为保证持续督 导工作的有序进行，国投证券现委派陈鹏先生（简历附后）接替张翊维先生，履 行持续督导工作的相关职责和义务。本次变更后，公司首次公开发行股票并上市 的持续督导保荐代表人为陈鹏先生、樊长江先生。公司首次公开发行股票的募集 资金已于 2025 年使用完毕，国投证券需就公司 2025 年年度募集资金存放与使用 情况履行出具专项核查报告等持续督导义务。 公司对张翊维先生在担任公司保荐代表人期间所作出的努力表示衷心的感 谢！ 特此公告。 证券代码：002879 证券简称：长缆科技 公告编号：2026-008 长缆科技集团股份有限公司 关于变更持续督导保荐代表人的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 1 ...

Market Overview - As of January 29, the Shanghai Composite Index rose by 0.16% to close at 4157.9845 points, while the Shenzhen Component Index fell by 0.3% to close at 14300.076 points [1] Top Gainers in Hunan Stocks - Hunan Gold opened at 33.640 and closed at 33.640, with a daily increase of 10.01%, reaching a high of 33.640 and a low of 33.640, with a trading volume of 43,898 lots [2] - Jiu Gui Jiu opened at 51.300 and closed at 56.850, marking a 10.00% increase, with a high of 56.850 and a low of 51.050, and a trading volume of 295,011 lots [2] - Hunan Silver opened at 21.000 and closed at 21.150, up by 9.02%, with a high of 21.300 and a low of 17.910, and a trading volume of 5,818,334 lots [2] - Dao Dao Quan opened at 11.210 and closed at 11.430, increasing by 2.14%, with a high of 11.480 and a low of 11.160, and a trading volume of 91,898 lots [2] - Huatian Hotel opened at 3.470 and closed at 3.550, up by 2.01%, with a high of 3.560 and a low of 3.430, and a trading volume of 232,249 lots [2] Top Losers in Hunan Stocks - Hengli Tui opened at 0.160 and closed at 0.150, with a decrease of 11.76%, reaching a high of 0.170 and a low of 0.150, with a trading volume of 611,606 lots [3] - Youa Shares opened at 7.780 and closed at 7.080, down by 10.04%, with a high of 7.930 and a low of 7.080, and a trading volume of 681,400 lots [3] - Changlan Technology opened at 21.500 and closed at 20.580, decreasing by 5.16%, with a high of 21.500 and a low of 20.560, and a trading volume of 88,774 lots [3] - *ST Gaosi opened at 13.010 and closed at 12.130, down by 5.01%, with a high of 13.380 and a low of 12.130, and a trading volume of 171,692 lots [3] - Kaimete Gas opened at 22.700 and closed at 21.810, with a decrease of 4.93%, reaching a high of 22.820 and a low of 21.700, and a trading volume of 448,655 lots [3]

格隆汇1月29日丨长缆科技(002879.SZ)在投资者互动平台表示，海外电网投资呈现的积极的发展态势， 为公司提供了广阔的国际市场机遇。公司将积极关注海外市场，加大对国际市场的开发力度，扩大直接 出口份额，及时调整产品结构和销售政策，增强市场把控能力，驱动业绩持续增长。 ...

Core Viewpoint - The positive development trend in overseas power grid investments provides significant international market opportunities for the company [1] Group 1: Company Strategy - The company plans to actively focus on overseas markets and increase efforts in international market development [1] - The company aims to expand its direct export share and adjust product structure and sales policies in a timely manner [1] - The company seeks to enhance market control capabilities to drive sustained performance growth [1]