证券代码：002879 证券简称：长缆科技 公告编号：2025-035 长缆科技集团股份有限公司 关于回购股份集中竞价减持计划的公告 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。具体情况如下： 一、公司已回购股份基本情况 公司于 2024 年 2 月 6 日召开了第五届董事会第二次会议审议通过了《关于 回购公司股份方案的议案》。公司于 2024 年 2 月 8 日披露了《回购报告书》。公 司使用自有资金以集中竞价交易方式回购公司股份，本次回购股份的资金总额不 低于人民币 8,000 万元（含），且不超过人 ...

具体内容详见同日披露于巨潮资讯网（www.cninfo.com.cn）的《关于回购股 份集中竞价减持计划的公告》。 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：2025-034 长缆科技集团股份有限公司（以下简称"公司"）第五届董事会第十一次会议 于 2025 年 7 月 25 日在公司会议室以现场及通讯方式召开，会议通知以电话方式 于 2025 年 7 月 25 日向各位董事发出。本次会议应参加董事 9 名，实际参加董事 9 名，本次会议的召开符合《公司法》等有关法律、法规及《公司章程》的规定。 本次会议由董事长俞涛先生主持，公司高级管理人员列席了会议。经与会董 事审议，形成了如下决议： 长缆科技集团股份有限公司 一、 审议通过了《关于减持公司已回购股份的议案》 第五届董事会第十一次会议决议公告 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 公司计划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 ...

Market Overview - The Shanghai Composite Index is at 3570.20 points, above the six-month moving average, with a change of 0.29% [1] - The total trading volume of A-shares today is 15610.05 billion yuan [1] Stocks Breaking Six-Month Moving Average - A total of 61 A-shares have surpassed the six-month moving average today [1] - Notable stocks with significant deviation rates include: - Huabei Mining: 8.00% deviation rate, with a price increase of 8.60% [1] - Hengjin Induction: 7.25% deviation rate, with a price increase of 8.04% [1] - Shanmei International: 7.00% deviation rate, with a price increase of 10.04% [1] Additional Stocks with Minor Deviations - Stocks with smaller deviation rates that have just crossed the six-month moving average include: - Juhua Technology: minor deviation rate [1] - *ST Chuntian: minor deviation rate [1] - Hanzhong Precision Machinery: minor deviation rate [1]

证券代码：002879 证券简称：长缆科技 公告编号： 2025-033 长缆科技集团股份有限公司 一、股东股份质押的基本情况 | | 是否为控 | | | | | | 是否为 | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | | | | | | 是否 | | | | | | | | 股股东或 | | 本次质押 | | 占其所 | | 占公司 | 限售 | | | | | | 股 | | | 质押 | | | | | | | | | | | 股东名 | | | | | | | 为补 | 质押 | | | | | | 起 | | | 质押 | | | | | | | | | | | | 第一大股 | | 数量 | | 持股份 | 总股本 | （如 | | | | | | | 是， | | | 到期 | 质权人 | | | | | | | | | | 称 | | | | | | | 充质 | 始 | | | | | | 日 | | | 用途 | | | | | | | ...

2、股东股份累计被质押的情况 证券代码：002879 证券简称：长缆科技 公告编号：2025-033 长缆科技集团股份有限公司 关于控股股东部分股份质押的公告 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。 一、股东股份质押的基本情况 长缆科技集团股份有限公司（以下简称"公司"）于近日接到公司控股股东 俞正元先生将其所持有本公司的部分股份进行质押的通知，具体事项如下： 1、股东股份质押的基本情况 | | 是否为控 股股东或 | 本次质押 | 占其所 | 占公司 | 是否为 限售股 | 是否 | | | 质押 | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 股东名 | | | | | | 为补 | 质押起 | | | | 质押 | | 称 | 第一大股 | 数量 | 持股份 | 总股本 | （如是， | 充质 | 始日 | | 到期 | 质权人 | 用途 | | | 东及其一 | （股） | 比例 | 比例 | 注明限 | 押 | | | 日 | ...

Group 1 - Aishuo Co., Ltd. expects a net loss of 170 million to 280 million yuan for the first half of 2025, with a net loss of 410 million to 520 million yuan after excluding non-recurring gains and losses [1] - Changcheng Military Industry anticipates a net loss of 25 million to 29.5 million yuan for the first half of 2025, with a net loss of 35 million to 41 million yuan after excluding non-recurring gains and losses [1] - Changyuan Donggu expects a net profit of 155 million to 180 million yuan for the first half of 2025, representing a year-on-year increase of 62.65% to 88.88% [1] Group 2 - Beifang Navigation forecasts a net profit of 105 million to 120 million yuan for the first half of 2025, turning around from a loss of 74.2168 million yuan in the same period last year [3] - Xizi Clean Energy expects a net profit of 130 million to 180 million yuan for the first half of 2025, a decrease of 47.40% to 62.01% compared to the same period last year [4] - Tianbao Infrastructure anticipates a net profit of 90 million to 130 million yuan for the first half of 2025, representing a year-on-year increase of 1581.80% to 2329.27% [4] Group 3 - Taiping Bird expects a net profit of approximately 77.7 million yuan for the first half of 2025, a decrease of about 55% compared to the same period last year [6] - Xibu Chuangye forecasts a net profit of approximately 295 million yuan for the first half of 2025, an increase of 88.99% compared to the same period last year [8] - Zhengbang Technology expects a net profit of 190 million to 210 million yuan for the first half of 2025, a year-on-year increase of 249.03% to 264.72% [9] Group 4 - Songzhi Co., Ltd. anticipates a net profit of 140 million to 170 million yuan for the first half of 2025, representing a year-on-year increase of 53.58% to 86.49% [10] - Hailide expects a net profit of 280 million to 310 million yuan for the first half of 2025, a year-on-year increase of 47.65% to 63.47% [12] - Chenhua Co., Ltd. forecasts a net profit of 48.8176 million to 56.6284 million yuan for the first half of 2025, a year-on-year increase of 25% to 45% [13] Group 5 - Yuanlin Co., Ltd. expects a net loss of 68 million to 92 million yuan for the first half of 2025, with a net loss of 70 million to 95 million yuan after excluding non-recurring gains and losses [14] - Chuanhua Zhili anticipates a net profit of 500 million to 550 million yuan for the first half of 2025, representing a year-on-year increase of 72.78% to 90.06% [15] - Longyuan Technology expects a net profit of 26 million to 31 million yuan for the first half of 2025, a year-on-year increase of 116.61% to 158.26% [17] Group 6 - Jiangshan Co., Ltd. forecasts a net profit of 300 million to 360 million yuan for the first half of 2025, a year-on-year increase of 75.65% to 110.78% [32] - Ganli Pharmaceutical expects a net profit of 600 million to 640 million yuan for the first half of 2025, a year-on-year increase of 100.73% to 114.12% [33] - Zhongyan Chemical's subsidiary signed a 6.809 billion yuan mining rights transfer contract [35]

Group 1: Company Performance - Northern Rare Earth expects a net profit of 900 million to 960 million yuan for the first half of 2025, representing a year-on-year increase of 1882.54% to 2014.71% [1] - Muyuan Foods anticipates a net profit of 10.5 billion to 11 billion yuan for the first half of 2025, reflecting a year-on-year growth of 924.6% to 973.39% [2] - Hongta Securities projects a net profit of 651 million to 696 million yuan for the first half of 2025, indicating a year-on-year increase of 45% to 55% [3] Group 2: Business Developments - Dazhihui clarifies that it has not engaged in businesses related to "stablecoins," "virtual asset trading," or "cross-border payments," following a significant stock price fluctuation [4] - Bluetech announces a share transfer agreement where its actual controller will change, with the Ma'anshan Municipal Government becoming the actual controller after the transfer of 18% of shares [5] Group 3: Industry Trends - Jiangsu Electric Power reports a 5.01% year-on-year increase in electricity generation for the first half of 2025 [6] - Jin'an Guoji anticipates a non-recurring net profit growth of 4700% to 6300% for the first half of 2025 [6] - New Beiyang expects a non-recurring net profit growth of 650% to 720% for the first half of 2025 [6]

关于收到《中标通知书》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 8 日收到中 广核工程有限公司发来的《中标通知书》，确定公司为中广核新能源 2025 年电缆 附件框架采购第一标段（重新招标）项目的中标人，具体中标情况如下： 一、中标项目的基本情况 证券代码：002879 证券简称：长缆科技 公告编号：2025-032 长缆科技集团股份有限公司 1、项目的履行不影响公司业务的独立性，如本项目签订正式合同并顺利实 施，将对公司未来的经营业绩产生积极的影响。 2、公司的资金、技术、人员等能够保证本项目的顺利履行。 三、中标项目风险提示 本项目尚未签署正式合同，合同签订及合同条款尚存在不确定性，项目的履 行可能存在最后金额总量不及预估的情形。公司将根据实际进展情况及时履行信 息披露义务，敬请广大投资者注意投资风险。 1、项目名称：中广核新能源 2025 年电缆附件框架采购第一标段（重新招标） 2、招标人：中广核风电有限公司 3、项目编号：CGN-202504090007-N1 4、中标 ...

Group 1: Product Development and Innovation - In 2024, the company successfully developed two innovative products in collaboration with China Three Gorges Construction Group and China Electric Power Research Institute, achieving national-level technical certification for 750kV cable accessories, marking a significant technological breakthrough in ultra-high voltage cable technology [2] - Double River Energy has established advantages in the natural ester insulating oil sector, which is characterized by high flash points, high ignition points, biodegradability, and strong overload capacity, making it an ideal environmentally friendly insulating oil for transformers [2][3] Group 2: Market Expansion and International Business - In 2024, the company successfully entered international markets including Italy, the United States, Uruguay, Oman, and Algeria, achieving export sales of its full product range [3] Group 3: Marketing Strategy and Channel Development - The company is implementing a comprehensive marketing strategy supported by continuous investment in marketing system construction, focusing on a multi-level marketing network covering provincial, municipal, and county markets [3] - The marketing model emphasizes a customer-centric approach, establishing a four-in-one incentive system that includes pricing strategy, tiered authorization, cost control, and mechanism innovation, enhancing market share and brand influence [3] - Strategic adjustments and continuous optimization of the marketing system have improved market response speed and service quality, providing a strong guarantee for sustained business growth [3]

Core Viewpoint - The legal opinion issued by Beijing Hairun Tianrui Law Firm confirms that the procedures for convening and holding the 2025 First Extraordinary General Meeting of Shareholders of Changlan Technology Group Co., Ltd. comply with relevant laws and regulations, ensuring the legality and validity of the resolutions made during the meeting [1][2][26]. Group 1: Meeting Procedures - The meeting was convened by the company's board of directors based on a resolution from the 10th meeting of the 5th board of directors, with the notice published on June 21, 2025 [2][4]. - The notice included details such as the convenor, time, location, agenda, and registration requirements, which were fully disclosed as per legal requirements [2][4]. Group 2: Attendance and Voting - A total of 5 shareholders and authorized representatives attended the meeting in person, holding 73,631,514 shares, which accounted for 42.9137% of the total voting shares [5]. - Additionally, 121 shareholders participated via online voting, representing 937,620 shares [5]. - The qualifications of both in-person attendees and online voters were verified to be in accordance with the Company Law and relevant regulations [5][6]. Group 3: Resolutions and Voting Results - The meeting's resolutions were in line with the agenda published in the notice, with no new proposals introduced [8][25]. - Voting was conducted through a combination of in-person and online methods, ensuring compliance with legal and regulatory standards [8][9]. - The voting results indicated that 74,179,034 shares were in favor of the resolutions, with a minor number of abstentions and oppositions recorded [10][11][12][13][14][15][16][17][18][19][20][21][22][23][24][25]. Group 4: Legal Validity - The legal opinion concludes that all aspects of the meeting, including the convening procedures, attendance qualifications, agenda items, and voting processes, were conducted in accordance with the Company Law, Securities Law, and the company's articles of association, affirming the legality and effectiveness of the resolutions passed [26].