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]

Group 1 - The core stock price of Changlan Technology closed at 19.16 yuan on August 20, down 0.83 yuan, representing a decline of 4.15% from the previous trading day [1] - The stock opened at 19.60 yuan, reached a high of 19.70 yuan, and a low of 18.71 yuan, with a trading volume of 186,400 hands and a transaction amount of 357 million yuan [1] - On August 20, at 11:06 AM, the stock experienced a rapid rebound, increasing over 2% within 5 minutes, with the price rising to 19.22 yuan and a transaction amount of 208 million yuan [1] Group 2 - Changlan Technology's main business includes the research, production, and sales of wires and cables, which are widely used in power, communication, and construction sectors [1] - The company operates within the power grid equipment sector and is also involved in concepts related to robotics and smart grids [1] Group 3 - On August 20, the net outflow of main funds was 37.48 million yuan, accounting for 1.42% of the circulating market value [1] - Over the past five trading days, the cumulative net inflow of main funds was 99.38 million yuan, representing 3.76% of the circulating market value [1]

Market Performance - The Shanghai Composite Index rose by 1.04%, closing at 3766.2104 points [1] - The Shenzhen Component Index increased by 0.89%, closing at 11926.741 points [1] Top Gainers in Hunan Stocks - JiuGuiJiu opened at 57.010 and closed at 63.470, gaining 10.00% with a trading volume of 337,993 lots [2] - Hunan Gold opened at 18.880 and closed at 19.670, up 3.91% with a trading volume of 804,976 lots [2] - Yueyang Xingchang opened at 16.660 and closed at 17.330, increasing by 3.90% with a trading volume of 140,340 lots [2] - Yanjinpuzi opened at 71.300 and closed at 73.960, rising by 3.83% with a trading volume of 49,479 lots [2] - Huatian Hotel opened at 3.480 and closed at 3.560, up 2.89% with a trading volume of 482,926 lots [2] Top Losers in Hunan Stocks - Hengli Tui opened at 0.160 and closed at 0.150, down 11.76% with a trading volume of 611,606 lots [3] - Kaimeteqi opened at 16.920 and closed at 15.980, decreasing by 10.02% with a trading volume of 1,491,015 lots [3] - Changlan Technology opened at 19.600 and closed at 19.160, down 4.15% with a trading volume of 186,352 lots [3] - Shanhe Intelligent opened at 17.200 and closed at 17.090, decreasing by 2.90% with a trading volume of 1,915,990 lots [3] - *ST Gaosi opened at 8.970 and closed at 8.690, down 2.03% with a trading volume of 90,469 lots [3]

养老金二级市场上持续落子布局，二季度末共现身26只个股前十大流通股东榜，其中，新进12只，增持 9只。 证券时报·数据宝统计显示，养老金账户最新出现在26只个股前十大流通股东名单中，合计持股量1.98亿 股，期末持股市值合计53.46亿元。 二季度末养老金账户对宏发股份的持股量最多，基本养老保险基金八零七组合、基本养老保险基金一五 零二二组合为公司第九、第七大流通股东，合计持股量为2822.27万股；其次是深圳机场，基本养老保 险基金一零零三组合为公司第三大流通股东，持股量为2420.47万股。从期末持股市值看，养老金账户 期末持股市值在亿元以上的有16只股，分别是春风动力、宏发股份、卫星化学等。 持股比例方面，养老金账户持股比例最多的是春风动力，二季度末基本养老保险基金一六零三二组合、 基本养老保险基金一六零二二组合为公司第九、第三大流通股东，合计持股量为795.14万股，占流通股 比例5.21%。养老金持股比例居前的还有容知日新、果麦文化等，持股比例分别为4.04%、2.40%。 养老金和社保基金均由全国社保基金理事会负责运作。数据宝对养老金账户持有股票统计发现，养老金 重仓股中16只个股的前十大流通股东 ...

| 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 002879 | 长缆科技 | 21.13 | 9.99% | 46.03万 | 9.22 6 | | 688663 | 新风光 | 34.27 | 7.53% | 6.86万 | 2.29亿 | | 002112 | 三变科技 | 13.85 | 6.37% | 37.69万 | 5.16亿 | | 688226 | 威腾电气 | 47.41 | 6.06% | 6.18万 | 2.88亿 | | 831175 | 派诺科技 | 17.25 | 5.12% | 5.40万 | 9193.79万 | | 430556 | 雅达股份 | 11.64 | 4.86% | 12.71万 | 1.46亿 | | 300018 | 中元股份 | 8.88 | 4.72% | 35.25万 | 3.08亿 | | 300933 | 中辰股份 | 8.50 | 4.68% | 29.75万 | 2.50亿 | | 688676 | 全盘科技 | + 54.30 ...

Market Performance - As of August 18, the Shanghai Composite Index rose by 0.85%, closing at 3728.0273 points [1] - The Shenzhen Component Index increased by 1.73%, closing at 11835.572 points [1] Top Gainers in Hunan Stocks - Changlan Technology opened at 20.030 and closed at 21.130, with a daily increase of 9.99% and a trading volume of 460,259 lots [2] - *ST Gauss opened at 8.370 and closed at 8.580, rising by 5.02% with a trading volume of 36,994 lots [2] - Tuowei Information opened at 32.600 and closed at 33.790, up by 4.71% and a trading volume of 2,171,164 lots [2] - Jiugui Liquor opened at 50.620 and closed at 52.450, increasing by 3.59% with a trading volume of 158,619 lots [2] - Hunan Development opened at 12.640 and closed at 12.930, up by 2.86% with a trading volume of 234,758 lots [2] Top Losers in Hunan Stocks - Hengli Tui opened at 0.160 and closed at 0.150, decreasing by 11.76% with a trading volume of 611,606 lots [3] - Shanhe Intelligent opened at 19.020 and closed at 18.800, down by 2.64% with a trading volume of 2,368,356 lots [3] - Aoshikang opened at 39.420 and closed at 38.810, falling by 2.04% with a trading volume of 87,629 lots [3] - Hualing Steel opened at 5.590 and closed at 5.480, down by 1.97% with a trading volume of 122,223 lots [3] - ST Jingfeng opened at 5.800 and closed at 5.730, decreasing by 1.21% with a trading volume of 15,009 lots [3]

Group 1 - The pension funds have increased their presence in the secondary market, appearing in the top ten circulating shareholders of 19 stocks by the end of Q2, with 10 new entries and 6 increased holdings [1][2] - The total shareholding amount of pension accounts reached 145 million shares, with a total market value of 4.48 billion yuan [1][2] - The largest holding by pension accounts is in Hongfa Technology, with a total of 28.22 million shares, followed by Shenzhen Airport with 24.20 million shares [1][2] Group 2 - The pension accounts have a significant presence in the main board with 13 stocks, while 3 stocks are from the Sci-Tech Innovation Board and 3 from the Growth Enterprise Market [2] - The pension accounts are primarily concentrated in the machinery and basic chemical industries, with 4 and 3 stocks respectively [2] - Among the stocks held by pension accounts, 17 companies reported a net profit increase in their semi-annual reports, with Rongzhi Rixin showing the highest growth of 2063.42% year-on-year [2]