Group 1: Investor Relations Activity - The event was a collective online reception day for investors in Hunan, focusing on the semi-annual performance report [2] - The event took place on September 19, 2025, from 14:00 to 17:00 [2] - Participants included company representatives and investors engaging through the "Investor Relations Interactive Platform" [2] Group 2: Company Performance and Strategy - Long Cable Technology has achieved international advanced level technology in high and ultra-high voltage cable accessories, competing with renowned international firms [2] - The company emphasizes that its market value is influenced by various factors, including its fundamentals, macroeconomic conditions, and market activity [2] - The company is committed to focusing on its core business and delivering good operating performance to reward investors [2] Group 3: Information Disclosure and Future Plans - The company is adhering to the Shenzhen Stock Exchange's disclosure rules regarding the timing and pricing of its private placement [2] - Investors are advised to monitor the company's announcements for updates on the private placement plan [2] - No significant information requiring disclosure was identified during the event [3]

登录新浪财经APP 搜索【信披】查看更多考评等级 证券代码：002879 证券简称：长缆科技 公告编号：2025-041 长缆科技集团股份有限公司 为进一步加强与投资者的互动交流，长缆科技集团股份有限公司（以下简称"公司"）将参加由湖南证监 局、湖南省上市公司协会与深圳市全景网络有限公司联合举办的"资本聚三湘楚光耀新程一一2025年湖 南辖区上市公司投资者网上集体接待日暨半年度业绩说明会"活动，现将相关事项公告如下： 本次活动将采用网络远程的方式举行，投资者可登录"全景路演"网站（https://rs. p5w.net），或关注微 信公众号：全景财经，或下载全景路演APP，参与本次互动交流，活动时间为2025年9月19日（星期 五）14:00-17:00。届时公司将在线就公司业绩、公司治理、发展战略、经营状况等问题与投资者进行沟 通与交流，欢迎广大投资者踊跃参与！ 特此公告。 长缆科技集团股份有限公司董事会 2025年09月15日 关于参加2025年湖南辖区上市公司投资者网上集体接待日暨半年度业绩说明会活动的公告 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。 ...

证券代码：002879 证券简称：长缆科技 公告编号：2025-041 为进一步加强与投资者的互动交流，长缆科技集团股份有限公司（以下简称"公 司"）将参加由湖南证监局、湖南省上市公司协会与深圳市全景网络有限公司联合举 办的"资本聚三湘 楚光耀新程——2025年湖南辖区上市公司投资者网上集体接待日 暨半年度业绩说明会"活动，现将相关事项公告如下： 本次活动将采用网络远程的方式举行，投资者可登录"全景路演"网站（https://rs. p5w.net），或关注微信公众号：全景财经，或下载全景路演APP，参与本次互动交流， 活动时间为2025年9月19日（星期五）14:00-17:00。届时公司将在线就公司业绩、公司 治理、发展战略、经营状况等问题与投资者进行沟通与交流，欢迎广大投资者踊跃参 与！ 特此公告。 长缆科技集团股份有限公司董事会 长缆科技集团股份有限公司 关于参加 2025 年湖南辖区上市公司投资者网上集体接待日暨半年度 业绩说明会活动的公告 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。 2025 年 09 月 15 日 ...

Market Overview - The electric grid equipment sector experienced a decline of 0.65% on the previous trading day, with Yintu Network leading the drop [1] - The Shanghai Composite Index closed at 3812.22, up 0.13%, while the Shenzhen Component Index closed at 12557.68, up 0.38% [1] Stock Performance - Notable gainers in the electric grid equipment sector included: - Zhongchen Co., Ltd. (300933) with a closing price of 8.60, up 3.12% and a trading volume of 238,100 shares [1] - Meishuo Technology (301295) closed at 32.86, up 2.53% with a trading volume of 45,900 shares [1] - Guancheng New Materials (600067) closed at 3.03, up 2.36% with a trading volume of 300,800 shares [1] - Conversely, significant decliners included: - Gutu Network (835508) with a closing price of 30.75, down 6.56% and a trading volume of 29,400 shares [2] - Jinlongyu (002882) closed at 34.37, down 5.53% with a trading volume of 319,100 shares [2] Capital Flow - The electric grid equipment sector saw a net outflow of 1.31 billion yuan from institutional investors, while retail investors contributed a net inflow of 1.103 billion yuan [2][3] - Key stocks with significant capital flow included: - Siyuan Electric (002028) with a net inflow of 28.02 million yuan from institutional investors [3] - Congsheng Co., Ltd. (301002) with a net inflow of 22.31 million yuan from institutional investors [3] - Zhongchen Co., Ltd. (300933) experienced a net outflow of 6.26 million yuan from retail investors [3]

Core Points - The company has approved a plan to reduce its repurchased shares through centralized bidding, with a maximum of 1,931,076 shares to be sold, representing 1% of the total share capital [1] - The repurchase plan was completed on March 19, 2024, with a total of 8,110,405 shares repurchased, accounting for 4.20% of the total share capital, at a total cost of approximately 98.86 million yuan [2] - The first reduction of repurchased shares occurred on September 1, 2025, with 108,000 shares sold, generating approximately 1.94 million yuan, and the average selling price was 17.98 yuan per share [2] Company Share Repurchase Details - The repurchase was conducted using self-owned funds, with a total budget between 80 million yuan and 100 million yuan, and a maximum purchase price of 20.00 yuan per share [1] - The company plans to sell the repurchased shares within three years after the announcement of the repurchase results, or else the unsold shares will be canceled [1] - As of August 31, 2025, the company had not yet reduced any of the repurchased shares prior to the first sale [2]

Group 1 - The company, Changlan Technology Group Co., Ltd., initiated its first share reduction of repurchased shares on September 1, 2025, attracting market attention [1] - The reduction plan was previously outlined, with the board approving the proposal on July 25, 2025, allowing for a maximum reduction of 1,931,076 shares, which is 1% of the total share capital [2] - The company had completed its repurchase plan by March 19, 2024, with a total expenditure of 98,859,035.72 yuan, using its own funds for the repurchase [3] Group 2 - As of August 31, 2025, the company had not yet reduced any repurchased shares, but on September 1, it reduced 108,000 shares, representing 0.06% of the total share capital, generating proceeds of 1,941,334 yuan [4]

长缆科技集团股份有限公司 证券代码：002879 证券简称：长缆科技 公告编号：2025-040 本的 4.20%，最高成交价为 14.90 元/股，最低成交价为 10.00 元/股，成交总金额 为 98,859,035.72 元（不含交易费用）。 二、截至上月末减持进展情况 关于首次减持回购股份暨回购股份集中竞价减持进展的公告 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 7 月 25 日召开 了第五届董事会第十一次会议，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 3 个月内，拟减持回购股份不超过 1,931,076 股（即不超过公司总 股本的 1%），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）的相关公告。 根据《深圳证券交易所上市公司自律监管指引第 9 ...

Market Overview - As of August 26, the Shanghai Composite Index fell by 0.39% to 3868.3820 points, while the Shenzhen Component Index rose by 0.26% to 12473.174 points [1] Top Gainers in Hunan Stocks - Topvi Information opened at 37.290 and closed at 40.270, achieving a daily increase of 10.00% with a trading volume of 1,329,989 lots [2] - Youa Shares opened at 7.020 and closed at 7.610, marking a rise of 5.84% and a trading volume of 2,169,265 lots [2] - ST Jiajia opened at 6.590 and closed at 6.860, with a daily increase of 5.05% and a trading volume of 106,992 lots [2] - Yuhuan CNC opened at 22.430 and closed at 23.620, reflecting a rise of 4.79% with a trading volume of 155,652 lots [2] - Jiugui Liquor opened at 66.500 and closed at 69.400, increasing by 3.37% with a trading volume of 447,908 lots [2] Top Losers in Hunan Stocks - Hengli Tui opened at 0.160 and closed at 0.150, experiencing a decline of 11.76% with a trading volume of 611,606 lots [3] - Jiu Zhi Tang (Rights Protection) opened at 12.460 and closed at 12.250, down by 3.62% with a trading volume of 526,762 lots [3] - *ST Biology (Rights Protection) opened at 9.770 and closed at 9.450, decreasing by 3.57% with a trading volume of 91,325 lots [3] - Changlan Technology opened at 19.200 and closed at 18.820, falling by 3.14% with a trading volume of 97,154 lots [3] - Shanhe Intelligent opened at 16.660 and closed at 16.220, down by 2.64% with a trading volume of 1,057,297 lots [3]

Group 1 - The core viewpoint of the news is that Changlan Technology (002879) has shown a significant increase in stock price and trading volume, indicating positive market sentiment [1] - As of August 25, 2025, Changlan Technology's stock closed at 19.43 yuan, up 5.08%, with a turnover rate of 11.5% and a trading volume of 158,600 lots, amounting to 299 million yuan [1] - The net inflow of main funds was 22.73 million yuan, accounting for 7.59% of the transaction amount, with large orders contributing significantly to this inflow [1] Group 2 - For the latest financial performance, Changlan Technology reported total operating revenue of 673 million yuan, a year-on-year increase of 44.09%, while net profit attributable to shareholders decreased by 30.99% to 30.29 million yuan [1] - The company has a current ratio of 2.954, a quick ratio of 2.512, and a debt-to-asset ratio of 28.43%, indicating a strong liquidity position [1] - Changlan Technology was established in 1997 and is primarily engaged in the manufacturing of electrical machinery and equipment, with a registered capital of 1.931 billion yuan [1] Group 3 - Changlan Technology has made investments in 32 companies and participated in 3,267 bidding projects, showcasing its active engagement in the market [2] - The company holds 27 trademark registrations and 455 patents, reflecting its focus on intellectual property [2] - Additionally, Changlan Technology possesses 85 administrative licenses, indicating compliance with regulatory requirements [2]

Market Overview - As of August 21, the Shanghai Composite Index rose by 0.13% to close at 3771.0989 points, while the Shenzhen Component Index fell by 0.06% to close at 11919.763 points [1] Top Gainers in Hunan Stocks - Zhejiang Construction Investment opened at 9.600 and closed at 10.120, gaining 5.97% with a highest price of 10.180 and a lowest price of 9.600, trading volume was 794,215 lots [2] - ST Zhangjiajie opened at 7.300 and closed at 7.560, increasing by 3.99% with a highest price of 7.630 and a lowest price of 7.210, trading volume was 182,517 lots [2] - Jiu Gui Jiu opened at 65.000 and closed at 65.930, up by 3.88% with a highest price of 69.500 and a lowest price of 65.000, trading volume was 571,487 lots [2] - Hunan Gold opened at 19.700 and closed at 20.100, rising by 2.19% with a highest price of 20.730 and a lowest price of 19.690, trading volume was 699,102 lots [2] - Qidi Pharmaceutical opened at 12.530 and closed at 12.750, increasing by 2.00% with a highest price of 12.850 and a lowest price of 12.390, trading volume was 153,383 lots [2] Top Losers in Hunan Stocks - Hengli Tui opened at 0.160 and closed at 0.150, decreasing by 11.76% with a highest price of 0.170 and a lowest price of 0.150, trading volume was 611,606 lots [3] - Changlan Technology opened at 19.180 and closed at 18.550, down by 3.18% with a highest price of 19.200 and a lowest price of 18.460, trading volume was 131,350 lots [3] - Kaimete Gas opened at 15.970 and closed at 15.530, falling by 2.82% with a highest price of 16.220 and a lowest price of 15.400, trading volume was 949,923 lots [3] - Shanhe Intelligent opened at 17.350 and closed at 16.710, decreasing by 2.22% with a highest price of 17.500 and a lowest price of 16.640, trading volume was 1,267,365 lots [3] - Yanjin Puzhi opened at 74.960 and closed at 72.330, down by 2.20% with a highest price of 76.220 and a lowest price of 72.000, trading volume was 49,761 lots [3]