证券代码：002452 证券简称：长高电新 公告编号：2025-32 长高电新科技股份公司 关于 2024 年员工持股计划锁定期届满及第一个归属期 权益归属的提示性公告 本公司及董事会全体成员保证公告内容真实、准确和完整，没有虚假记载、 误导性陈述或者重大遗漏。 长高电新科技股份公司（以下称"公司"）于 2024 年 4 月 29 日召开第六届董 事会第十二次会议、第六届监事会第十一次会议，于 2024 年 5 月 24 日召开的 2024 年第二次临时股东大会审议通过了《关于<公司 2024 年员工持股计划（草 案）>及其摘要的议案》《关于<公司 2024 年员工持股计划管理办法>的议案》 等相关议案，同意公司实施 2024 年员工持股计划（以下简称"员工持股计划"）。 本次员工持股计划锁定期于 2025 年 7 月 16 日届满，根据《关于上市公司实施员 工持股计划试点的指导意见》和《深圳证券交易所上市公司自律监管指引第 1 号 ——主板上市公司规范运作》的要求，现将公司本次员工持股计划锁定期届满及 第一个归属期权益归属情况公告如下： 一、本次员工持股计划的基本情况 公司于2024年5月24日召开的202 ...

Key Points - Zhongsheng Gaoke is planning a change in company control, with a potential transfer of 22.35% of shares at a valuation of 2.5 billion yuan, leading to a stock suspension starting July 16, 2025 [3][4] - Yanshan Technology's subsidiary is participating in a partnership to invest 41.64 million yuan in a fund that will ultimately invest in Bytedance Ltd [5] - Sanyuan Bio received an initial ruling of a 450.64% anti-dumping duty from the US Department of Commerce on erythritol, prompting a shift in sales strategy towards domestic markets [6] - Chutianlong is exploring digital currency projects but faces risks related to new technology development and commercial application [7] - Bertley is establishing a partnership to invest in humanoid robots and other emerging sectors, committing 198 million yuan [8] - China Merchants Highway's chairman resigned due to reaching retirement age [9] - Tibet Summit's controlling shareholder is under investigation for information disclosure violations, but it will not affect the company's operations [10][11] - ST Weir plans to acquire 51% of Zijiang New Materials for 546 million yuan, entering the lithium battery materials sector [12] - ST Yazhen's stock will be suspended for three days due to abnormal trading fluctuations [13] - Dahua Technology's subsidiary is shifting its listing to the Hong Kong Stock Exchange [14] Performance Forecasts - Zhongji Xuchuang expects a net profit increase of 52.64% to 86.57% for the first half of 2025, driven by strong demand for high-end optical modules [15] - Juchip Technology anticipates a 122.28% increase in net profit for the same period, benefiting from successful AI audio chip promotions [16] - Sitwei forecasts a net profit growth of 140% to 180%, with significant revenue increases from smartphone collaborations [17] - Tianyu Co. expects a net profit increase of 144.29% to 238.25%, aided by improved product structure and market strategies [18] - Jinli Yongci predicts a net profit growth of 151% to 180%, focusing on renewable energy and related sectors [19] - Blue Ocean Huaten expects a net profit increase of 152.76% to 190.68%, driven by growth in the new energy heavy truck market [20] - Maiqu'er anticipates a turnaround with a net profit of 1.4 million to 2 million yuan, compared to a loss in the previous year [21] - China Galaxy expects a net profit increase of 45% to 55%, with growth across various business segments [23] - Baicheng Pharmaceutical forecasts a significant decline in net profit, down 95.53% to 100% [24] Major Contracts - Jincheng signed a contract worth approximately 52.98 million USD for underground mining operations in the Democratic Republic of Congo [25] - ST Yundong entered a strategic cooperation agreement for drone development and investment with two companies [26] - Changgao Electric New's subsidiary won contracts totaling 445 million yuan from the State Grid [27] Shareholding Changes - Angli Education plans to reduce its repurchased shares by up to 573.1 million shares [28][29] - Lingzhi Software's shareholders plan to collectively reduce their holdings by up to 2.11% [30] - Founder Technology's major shareholder intends to reduce its stake by up to 2.27% [31] - Zhongfu Shenying's shareholder plans to reduce its stake by up to 1% [32] - Hangzhou Bank's shareholder intends to reduce its stake by up to 0.7% [33] - Haoyun Technology's chairman plans to reduce his stake by up to 400,000 shares [34] Financing Activities - Yuanwang Valley plans to raise up to 300 million yuan through a private placement for RFID production line projects and working capital [35]

Group 1 - Rock Mountain Technology's subsidiary, Hainan Ruihong, is investing 20.32 million yuan in Jiaxing Lansheng, which aims to raise a total of 41.64 million yuan, targeting investments in Bytedance Ltd. [1] - Hangzhou Bank's shareholder, China Life, plans to reduce its stake by up to 0.7%, equating to a maximum of 5,078,940 shares [2] - Sinochem International is planning to acquire 100% equity of Nantong Xingchen, with stock suspension expected to last no more than 10 trading days [3] Group 2 - Zhongsheng High-Tech is undergoing a potential change in control, with a 25 billion yuan transfer of 22.35% of shares, leading to stock suspension for up to 2 trading days [4] - Bertley intends to invest 198 million yuan in a partnership focused on high-growth sectors like humanoid robots and automotive intelligence [5] - Jinli Permanent Magnet expects a net profit of 300 million to 335 million yuan for the first half of the year, marking a growth of 151% to 180% year-on-year [6] - Zhongji Xuchuang anticipates a net profit of 3.6 billion to 4.4 billion yuan for the first half, representing a year-on-year increase of 52.64% to 86.57% [7] - China Galaxy expects a net profit of 6.362 billion to 6.801 billion yuan for the first half, reflecting a growth of 45% to 55% year-on-year [7] - Kaisheng New Energy projects a net loss of 435 million to 462 million yuan for the first half of the year [9] - Dalian Thermal Power anticipates a net loss of 39 million to 42 million yuan for the first half of 2025 [9]

7月15日晚间，沪深两市多家上市公司发布公告，以下是第一财经对一些重要公告的汇总，供投资者参 考。 【品大事】 中晟高科：筹划公司控制权变更事项 股票明起停牌 中晟高科(002778)公告，公司收到控股股东苏州市吴中金融控股集团有限公司及其一致行动人苏州吴中 区天凯汇达股权投资合伙企业（有限合伙）（以下简称"天凯汇达"）的通知，天凯汇达正在筹划拟以上 市公司市值25亿的价格对外转让其所持公司22.35%股份事宜，该事项可能导致公司控制权发生变更。 本次交易对手方为福州千景投资有限公司，系其实际控制人翁声锦与何从夫妇主要从事投资业务的平台 公司。公司股票自2025年7月16日开市起停牌，预计停牌时间不超过2个交易日。 岩山科技：全资子公司参与设立合伙企业 将以股权形式最终投向Bytedance Ltd. 岩山科技(002195)公告，全资子公司海南瑞弘于近日与上海国策投资管理有限公司、上海子璟商务信息 管理中心、上海起铭信息科技有限公司共同参与投资嘉兴澜晟创业投资合伙企业（有限合伙），并签署 了《嘉兴澜晟创业投资合伙企业（有限合伙）合伙协议》。合伙企业的认缴出资总额为4164万元，公司 全资子公司海南瑞弘作为有 ...

Group 1 - Multiple QDII funds, including Bank of China Asia Pacific Select Bond (QDII), Bank of China US Dollar Bond (QDII), and Huaan Nasdaq 100 ETF Link (QDII), announced a suspension of large subscriptions, with limits set at 100 yuan for the first two and 1000 yuan for the latter [1] Group 2 - Several rural commercial banks in Zhejiang, including Qingtian, Songyang, Liandu, Suichang, Yunhe, and Jingning, received approval for capital increases, with Liandu Rural Commercial Bank increasing its registered capital from 561 million yuan to 578 million yuan [2] Group 3 - TrendForce estimates that the Robotaxi market in China will reach a scale of 44.5 billion USD by 2035, with a CAGR of 96% from 2025 to 2035, driven by increased vehicle numbers and reduced hardware costs [2] Group 4 - Canalys reports a 1% year-on-year decline in global smartphone shipments for Q2 2025, marking the first drop in six consecutive quarters [2] Group 5 - A surge in delivery orders due to platform promotions has led to significant operational strain on businesses, with one milk tea shop reporting a daily profit of only 400 yuan after costs and employee bonuses [3] Group 6 - Two brokerage apps, Yintai Securities and Caida Securities, were reported for illegally collecting and using personal information [4] Group 7 - Zhang Chunyan has resigned from his positions at two companies under Wanda Group, with changes in key personnel also reported [5] Group 8 - "Zhiyuan Robot" received strategic investment from Charoen Pokphand Robotics, aimed at exploring business in life sciences, new retail, and health services [6] Group 9 - CIFI Group's restructuring plan for three domestic bonds was approved, with participation rates of 91.63%, 81.71%, and 66.21% for the respective bonds [6] Group 10 - Changgao Electric New announced that its subsidiaries won a project from the State Grid worth 445 million yuan, accounting for 25.27% of the company's projected revenue for 2024 [6] Group 11 - China Nuclear Engineering reported new contracts totaling 87.149 billion yuan and revenue of 53.184 billion yuan as of June 2025 [7] Group 12 - Meili Technology expects a net profit increase of 66.85% to 92.52% for the first half of 2025, projecting profits between 78 million and 90 million yuan [8] Group 13 - Blue Ocean Huaten anticipates a net profit increase of 152.76% to 190.68% for the first half of 2025, with projected profits between 40 million and 46 million yuan [9] Group 14 - Jinwo Co. expects a net profit increase of 90.43% to 120.90% for the first half of 2025, projecting profits between 25 million and 29 million yuan [10] Group 15 - Satellite Chemical forecasts a net profit increase of 31.32% to 53.20% for the first half of 2025, with projected profits between 2.7 billion and 3.15 billion yuan [11] Group 16 - The ChiNext index rose by 1.73%, with significant activity in AI-related stocks, while the overall market saw a mixed performance with a total trading volume of 1.61 trillion yuan [12][13]

卫星化学：上半年净利润预增31.32%-53.20% 7月15日晚，卫星化学（002648）发布2025年半年度业绩预告，公司预计上半年实现归属于上市公司股 东的净利润27亿元至31.5亿元，同比增长31.32%-53.20%；预计实现扣除非经常性损益后的净利润28.52 亿元至33.02亿元，同比增长27.65%-47.79%。 资料显示，卫星化学成立于2005年8月，主营业务是(聚)丙烯、丙烯酸及酯、乙二醇、环氧乙烷、环氧 丙烷和聚乙烯等产品的生产和销售。 所属行业：基础化工–化学原料–其他化学原料 中国核建：累计新签合同871.49亿元 7月15日晚，中国核建（601611）发布公告称，截至2025年6月，公司累计实现新签合同871.49亿元，累 计实现营业收入531.84亿元。 资料显示，中国核建成立于2010年12月，主营业务是核电工程建设及工业与民用工程建设。 所属行业：建筑装饰–基础建设–基建市政工程 资料显示，怡球资源成立于2001年3月，主营业务是利用所回收的各种废旧铝资源，进行分选、加工、 熔炼等工序，生产出再生铝合金产品。 所属行业：有色金属–工业金属–铝 光库科技：上半年净利润预增60 ...

证券代码：002452 证券简称：长高电新 公告编号：2025-31 长高电新科技股份公司 关于子公司在国家电网中标的公告 二、中标对公司的影响和本次中标的意义 本次四个子公司上述中标金额合计人民币 44,472.81 万元，占公司 2024 年经审 计合并营业收入的 25.27%。签署正式合同后，其合同的履行将对公司 2025 年及以后 年度的经营业绩产生积极影响，且不影响公司的独立性。 三、风险提示 本公司获得以上项目的相关后续合同的签订、执行日期及相关合同条款尚存在 不确定性，敬请投资者注意投资风险。 特此公告。 长高电新科技股份公司董事会 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。 2025 年 7 月 15 日，国家电网有限公司电子商务平台（https://ecp.sgcc.com.cn） 发布了《国家电网有限公司 2025 年第四十三批采购（输变电项目第三次变电设备（含 电缆）招标采购）中标公告》《国家电网有限公司 2025 年第四十四批采购（输变电 项目第三次变电设备单一来源采购）成交公告》。长高电新科技股份公司（以下简 称"公司"）100% ...

Core Viewpoint - The company plans to provide a total guarantee amount of up to RMB 345 million for its wholly-owned and controlling subsidiaries to support their business development needs [1] Group 1: Guarantee Details - The company has approved a guarantee amount of up to RMB 34,500 million for its subsidiaries, with specific limits based on their debt-to-asset ratios [1] - Guarantees for subsidiaries with a debt-to-asset ratio of 70% or above will not exceed RMB 10 million, while those below 70% can receive a total of up to RMB 33,500 million [1] - The company has signed a "Maximum Guarantee Contract" with CITIC Bank for its wholly-owned subsidiary, Hunan Changgao Senyuan Electric Power Equipment Co., Ltd., with a maximum guarantee amount of RMB 20 million [3] Group 2: Financial Overview - As of the latest audited report, the total assets of the company amount to RMB 245.04 million, with total liabilities of RMB 106.86 million, resulting in a debt-to-asset ratio of 43.61% [3] - The net profit reported is RMB 30.92 million, indicating a healthy financial position [3] Group 3: Contractual Information - The guarantee contract specifies that the guarantee period lasts for three years from the maturity of the main contract obligations [3] - The guarantee includes not only the principal amount but also interest, penalties, and all related costs incurred to realize the debt and guarantee rights [3] Group 4: Current Guarantee Status - As of the announcement date, the total external guarantees provided by the company and its subsidiaries amount to RMB 106.66 million, with no overdue guarantees or litigation issues reported [4]

长高电新科技股份公司 关于对子公司提供担保的进展公告 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。 长高电新科技股份公司（以下简称"公司"或"长高电新"）分别于 2025 年 4 月 22 日和 2025 年 5 月 15 日召开第六届董事会第十八次会议和 2024 年年度股东大会，审 议通过了《关于审议为子公司提供担保额度预计的议案》，根据子公司业务发展需要， 公司拟为全资、控股子公司提供合计不超过人民币 34,500 万元的担保额度及在日常经营 需要时提供担保，提供担保的形式包括但不限于信用担保（含一般保证、连带责任保证 等）、抵押担保、质押担保或多种担保方式相结合等形式担保，其中向资产负债率为 70% 以上（含）的控股子公司提供的担保额度不超过 1,000 万元，向资产负债率低于 70%的 控股子公司提供的担保额度合计不超过 33,500 万元。上述对子公司的担保额度可以进行 内部调整，但任一时点的担保余额不超过股东大会审议通过的额度。详见公司于 2025 年 4 月 24 日在巨潮资讯网上披露的《关于为子公司提供担保额度预计的公告》（公告 编号：20 ...

Group 1 - The company’s financial director, Liu Yunqiang, plans to reduce his shareholding by up to 120,000 shares, which represents 0.0193% of the total share capital [1][2] - Liu Yunqiang currently holds 820,340 shares in the company, which is 14.63% of his total shareholding [2] - The reduction will take place from September 25, 2025, to October 24, 2025, excluding periods when share reductions are prohibited by law [1][2] Group 2 - The reduction plan complies with relevant laws and regulations, including the Company Law and Securities Law of the People's Republic of China [2][3] - The plan does not violate any commitments made by the directors, supervisors, and senior management regarding share transfers [2] - The company’s governance structure and ongoing operations will not be affected by this share reduction [2]