证券代码：300548 证券简称：长芯博创 公告编号：2025-044 长芯博创科技股份有限公司 关于特定股东股份减持完成的公告 公司特定股东东方通信股份有限公司向本公司保证提供的信息内容真实、 准确和完整，并且没有虚假记载、误导性陈述或重大遗漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一 致。 长芯博创科技股份有限公司（以下简称"公司"）于2025年6月6日在巨潮资讯 网（http://www.cninfo.com.cn）披露了《博创科技股份有限公司关于特定股东减 持股份预披露公告》（公告编号：2025-033），公司股东东方通信股份有限公司 （以下简称"东方通信"）计划自预披露公告之日起十五个交易日后的三个月内 以集中竞价或大宗交易方式减持公司股份不超过1,710,000股（占公司总股本的 0.59%）。 公司于近日收到公司股东东方通信出具的《关于股份减持计划实施完成的告 知函》，其本次减持计划已实施完成。现将具体情况公告如下： 一、股份减持计划的实施情况 （一）减持股份情况 | 股东名称 | 减持方式 | 减持时间 | 减持均价 | 减持股数 | 占总股本比例 | | --- | ...

Group 1 - Sannuo Group expects a net loss of 100 million to 120 million yuan for the first half of 2025, a significant decline from a profit of 7.4 million yuan in the same period last year [1] - The company anticipates a net loss of 77 million to 95 million yuan after excluding non-recurring gains and losses [1] - Basic earnings per share are projected to be a loss of 0.2148 to 0.2578 yuan per share [1] Group 2 - Landai Technology is planning to transfer 18% of its shares, which may lead to a change in control [2] - The stock of Landai Technology has been suspended from trading since July 8, 2025, with an expected suspension period of no more than two trading days [2] Group 3 - Xinxin Co. announced that a senior executive plans to reduce their holdings by up to 750,000 shares, representing no more than 0.2971% of the total share capital [3] - The reason for the reduction is personal financial needs [3] Group 4 - Biyimi plans to reduce its shares by a total of up to 3% by two shareholders, with one shareholder planning to reduce up to 139.68 million shares (2.00%) and the other up to 69.84 million shares (1.00%) [4] - The reason for the reduction is also personal financial needs [4] Group 5 - Changxin Bochuang announced that shareholders plan to reduce their holdings by up to 2.95%, totaling 8.6 million shares [6] - The reason for the reduction is personal financial needs [6] Group 6 - Tianci Materials plans to publicly issue H-shares and apply for listing on the Hong Kong Stock Exchange [9] Group 7 - Sanxiang Impression announced the termination of a previous equity transfer agreement, following a request from its controlling shareholder [10] Group 8 - Zhongke Technology has decided to terminate its plan to issue shares for asset acquisition and related fundraising due to changes in market conditions [12] Group 9 - Hangcha Group's subsidiary plans to acquire 99.23% of Guozu Robot's shares through capital increase [14] Group 10 - Xishan Technology plans to increase its holdings in the company by no less than 5 million and no more than 10 million yuan [19] Group 11 - New Hope reported sales of 1.33 million pigs in June, a year-on-year increase of 3.38% [21] - The sales revenue was 1.871 billion yuan, a year-on-year decrease of 19.14% [21] Group 12 - Auhua Endoscope announced that two shareholders plan to reduce their holdings by up to 1.92% [18] Group 13 - Star Source Material has submitted an application for H-share issuance and listing [18] Group 14 - Yilian Technology plans to invest 20 million yuan to establish a partnership with professional institutions [30]

Investment Rating - The industry investment rating is optimistic (maintained) [1] Core Insights - The report highlights that copper interconnect technology has become a key factor in enhancing data center performance, with a growing market share due to its low cost and low power consumption advantages in short-distance connections [4][13] - The demand for high-speed copper cables is significantly driven by the AI boom, particularly with the increasing computational needs of data centers and the adoption of NVIDIA's GB200 solutions [22][41] - The report emphasizes the rapid growth of the AEC (Active Electrical Cable) sector, which is expected to achieve a compound annual growth rate (CAGR) of 45% from 2023 to 2028, indicating a robust market opportunity [26][84] Summary by Sections Section 1: Copper Interconnect Technology - Copper interconnect technology is crucial for improving data center performance, with various connection solutions available [13] - The report discusses the advantages of copper cables over fiber optics in specific applications, particularly in short-distance connections within data centers [17][18] Section 2: AI and Copper Cable Demand - The rise of generative AI models like ChatGPT has led to an exponential increase in computational power requirements, driving demand for copper interconnect solutions [22][29] - NVIDIA's GB200 architecture utilizes copper interconnects extensively, enhancing performance and reducing power consumption compared to previous solutions [41][50] Section 3: Data Center Growth and Copper Demand - Global data center energy consumption is projected to rise significantly, with copper interconnects offering low power consumption advantages [60][67] - The report notes that the increasing operational costs of data centers necessitate efficient transmission solutions, where copper interconnects provide a cost-effective alternative [63][67] Section 4: High-Speed Copper Cable Market - The high-speed copper cable market is characterized by strong internal and external demand, with diverse application scenarios [75][76] - The AEC supply chain is detailed, highlighting the importance of upstream components like chips and cables, and the involvement of major players in the industry [88][89] Section 5: Investment Recommendations - The report suggests focusing on leading companies in the copper cable connector industry, including Huafeng Technology, Ruikeda, and Lixun Precision, among others, which are well-positioned to benefit from the growing demand [6][75]

Group 1 - *ST San Sheng (002742.SZ): The controlling shareholder Pan Xianwen's 32.2 million shares have been transferred, accounting for 7.30% of the total share capital, reducing his holding from 17.26% to 16.75, with no change in company control [1] - Aikang Co., Ltd. (300889.SZ): Shareholders Zhang Fengbin and Feng Renrong reduced their holdings by a total of 1.76 million shares, accounting for 1.06% of the total share capital, completing the reduction plan [1] - Allianz Ruishi (301042.SZ): Director Shen Lei reduced his holdings by 98,700 shares, accounting for 0.14% of the total share capital, with the reduction plan period ending [1] Group 2 - Baotong Technology (300031.SZ): Controlling shareholder Bao Zhifang and director Tang Yu plan to reduce their holdings by up to 8.3749 million shares and 1.526988 million shares, accounting for no more than 2% and 0.36% of the total share capital, respectively [2] - Biyiwei (688045.SH): Shareholders Fang Guang Erqi and Yuan Chengjun plan to reduce their holdings by up to 139,680 shares and 69,840 shares, accounting for no more than 2% and 1% of the total share capital, respectively [2] - Chahua Co., Ltd. (603615.SH): Shareholder Shenzhen Hanjinliang reduced 2.397 million shares, accounting for 0.99% of the total share capital, completing the reduction plan [2] Group 3 - Dacai Co., Ltd. (605287.SH): Shareholder Qingdao Dikuang Chanquan Development Co., Ltd. reduced 3.64 million shares, accounting for 2.60% of the total share capital, completing the reduction plan [3] - Dize Pharmaceutical (688192.SH): Vice President Zhang Shiying reduced 161,550 shares, accounting for 0.0035% of the total share capital, completing the reduction plan [3] - Fuhan Micro (300613.SZ): Controlling shareholder's concerted action party plans to reduce up to 6.90208 million shares, accounting for 3% of the total share capital [3] Group 4 - Guanghuan Xinwang (300383.SZ): Directors and vice presidents plan to reduce a total of up to 720,476 shares, accounting for no more than 0.04% of the total share capital [4] - Hanyu Group (300403.SZ): Director and Vice President Wu Geming plans to reduce up to 1 million shares, accounting for 0.1658% of the total share capital [4] - Haosen Intelligent (688529.SH): Shareholders plan to reduce a total of up to 3 million shares, accounting for 1.7838% of the total share capital [4] Group 5 - Huilong New Materials (301057.SZ): Controlling shareholder's concerted action party plans to reduce up to 3.482902 million shares, accounting for 3% of the total share capital excluding repurchased shares [5] - Huitong Co., Ltd. (688219.SH): Shareholder Tong'an Fund reduced 4.667815 million shares, accounting for 0.93% of the total share capital, completing the reduction plan [5] Group 6 - Jiangsu Shentong (002438.SZ): Shareholder Huzhou Fenglin Huoshan Equity Investment Partnership reduced a total of 14.205 million shares, accounting for 2.798808% of the total share capital, completing the reduction plan [6] - Jiangtian Chemical (300927.SZ): Shareholder Jiangshan Co., Ltd. reduced 1.3265 million shares, accounting for 0.92% of the total share capital [6] - Jin Sanjiang (301059.SZ): Shareholder Guangzhou Saina reduced 104,900 shares, accounting for 0.05% of the total share capital, completing the reduction plan [6] Group 7 - Jingxue Energy (301010.SZ): Controlling shareholder's concerted action party reduced 1.08 million shares, accounting for 1% of the total share capital, completing the reduction plan [7] - Jiuwu High-Tech (300631.SZ): Vice President Wang Xiaohu and Cheng Junjun plan to reduce up to 18,900 shares and 5,000 shares, accounting for no more than 0.1511% and 0.04% of the total share capital, respectively [7] - Kanghui Pharmaceutical (603139.SH): Shareholder Shanghai Sailoxian plans to reduce up to 2.9964 million shares, accounting for 3% of the total share capital [7] Group 8 - Meino Biological (301156.SZ): Shareholder's concerted action party reduced 1.297029 million shares, accounting for 0.92% of the total share capital, completing the reduction plan [8] - Minfa Aluminum Industry (002578.SZ): Shareholder Huang Tianhuo reduced 6.6702 million shares, accounting for 0.71% of the total share capital, reducing his holding to 4.9963% [8] - Nuo Puxin (002215.SZ): Directors and senior management plan to reduce a total of up to 1.8607 million shares, accounting for no more than 0.185% of the total share capital [8] Group 9 - Entropy Technology (301330.SZ): Shareholders reduced a total of 4,693,864 shares, accounting for 1.9556% of the total share capital, completing the reduction plan [9] - Shengbang Co., Ltd. (301233.SZ): Supervisor Hu Jilin plans to reduce up to 5,650 shares, accounting for 0.0111% of the total share capital [9] - Shudao Equipment (300540.SZ): Senior management did not reduce their shares, and the reduction plan period has ended [9] Group 10 - Tongyu Communications (002792.SZ): Controlling shareholder and actual controller Shi Guiqing plans to reduce up to 15,653,487 shares, accounting for 2.9963% of the total share capital [10] Group 11 - Wuzhou Xinchun (603667.SH): Senior management plans to reduce a total of up to 22,500 shares, accounting for no more than 0.0061%, 0.0067%, and 0.0037% of the total share capital [11] - New Sharp Co., Ltd. (688257.SH): Senior management plans to reduce up to 750,000 shares, accounting for no more than 0.2971% of the total share capital [11] - New Hope (000876.SZ): Senior management reduced 225,000 shares, accounting for 0.005% of the total share capital, completing the reduction plan [11] Group 12 - Youke De (688158.SH): Shareholder Zhongyi Capital reduced 882,766 shares, accounting for 0.19% of the total share capital, completing the reduction plan [12] - Changqing Technology (001324.SZ): Shareholders reduced a total of 4,165,050 shares, accounting for 3.00% of the total share capital, completing the reduction plan [12] - Changxin Bochuang (300548.SZ): Shareholders plan to reduce up to 8.6 million shares, accounting for 2.95% of the total share capital [12] Group 13 - Zhongfu Industrial (600595.SH): Shareholder Henan Yicheng Chuangtou plans to reduce up to 40 million shares, accounting for 1% of the total share capital [13] - Zhuhai Ming Technology (300232.SZ): Controlling shareholder Lin Mingfeng plans to reduce up to 21,722,009 shares, accounting for 1.99% of the total share capital [13] - Zhuoyi Information (688258.SH): Employee shareholding platform plans to reduce up to 2,271,445 shares, accounting for no more than 1.88% of the total share capital [13]

证券代码：300548 证券简称：长芯博创 公告编号：2025-043 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一 致。 特别提示： 合计持有长芯博创科技股份有限公司（以下简称"公司"）34,405,458股（占 公司总股本的11.82%）的股东ZHU WEI及其配偶WANG XIAOHONG计划自本公 告披露之日起十五个交易日后的三个月内以集中竞价和大宗交易方式减持公司 股份不超过8,600,000股（占公司总股本的2.95%）。 长芯博创科技股份有限公司于近日收到公司股东 ZHU WEI 及其配偶 WANG XIAOHONG 出具的《关于股份减持计划的告知函》，现将有关情况公告 如下： 长芯博创科技股份有限公司 关于持股 5%以上股东减持股份预披露公告 公司持股5%以上股东ZHU WEI（朱伟）及其配偶WANG XIAOHONG（王 晓虹）向本公司保证提供的信息内容真实、准确和完整，并且没有虚假记载、 误导性陈述或重大遗漏。 注：ZHU WEI 及其配偶 WANG XIAOHONG 减持数量合并计算，其中采取集中竞价方 式减持不超过 2,900,000 股；采取大宗交易方式减持不超过 ...

Group 1 - Shida Shenghua expects a net loss of 52 million to 60 million yuan for the first half of 2025, a year-on-year decrease of 236.64% to 257.66% [1] - ST Zhizhi's vice president Wang Dong resigned for personal reasons, effective immediately upon delivery of the resignation to the board [1] - Haoyuan Pharmaceutical plans to increase capital by 400 million yuan to its wholly-owned subsidiary through a debt-to-equity swap, raising the registered capital from 400 million to 800 million yuan [1] Group 2 - Longxun Co. announced that shareholders and executives plan to reduce their holdings by up to 2% of the company's shares [2] - Aijian Group confirmed it has not engaged in any stablecoin-related business as of now [3] - Yanghe Co.'s chairman Zhang Liandong resigned due to work adjustments, effective immediately [5] Group 3 - Huanwei New Materials announced a stock suspension due to the major matter that may lead to a change in control [5] - Hualing Cable recently won contracts worth 456 million yuan in the power new energy sector, accounting for 10.97% of its audited revenue for 2024 [6] - Aerospace Changfeng plans to publicly transfer 55.45% of its stake in Aerospace Boke [6] Group 4 - Suzhou Planning is planning to acquire control of Dongjin Aerospace Technology, leading to a stock suspension for up to 10 trading days [6] - Yuexiu Capital intends to increase its stake in Yuexiu Real Estate using up to 204.22 million yuan through the Hong Kong Stock Connect [6] - Baichuan Co.'s actual controller and chairman Zheng Tiejiang is under investigation and has received a detention notice [7] Group 5 - XWANDA plans to issue H-shares and apply for listing on the Hong Kong Stock Exchange [8] - ST Aowei reported a loss of approximately 25.04 million yuan in inventory due to poor storage by a third party [8] - Yian Technology plans to increase capital by 120 million yuan to its subsidiary, raising its equity stake from 60% to 72.973% [9] Group 6 - Dongli New Science's wholly-owned subsidiary was applied for bankruptcy reorganization by creditors due to insolvency [11] - Bochuang Technology changed its name to Changxin Bochuang Technology, effective July 2, 2025 [14] - Huayang Co.'s controlling shareholder received a notice of administrative penalty from the China Securities Regulatory Commission [15] Group 7 - Hangzhou Thermal Power's shareholders plan to reduce their holdings by up to 4.09% of the company's shares [16] - Guoke Military Industry's two shareholders plan to reduce their holdings by up to 1.81% of the company's shares [17] - Pangu Intelligent's seven shareholders plan to reduce their holdings by up to 1% of the company's shares [19]

Core Viewpoint - The article discusses the contrasting performance of cyclical sectors and technology stocks, highlighting a rebound in cyclical sectors such as banking, non-ferrous metals, liquor, and new energy, while technology stocks, particularly in the semiconductor and AI hardware sectors, experienced a pullback [1][4]. Group 1: Banking Sector - The banking sector saw significant gains, with stocks like China Construction Bank and Shanghai Pudong Development Bank reaching new historical highs [2]. - The stock of Changxin Bochuang (300548), a leader in AI hardware, initially dropped over 4% but later rebounded to close up 2.28%, also hitting a historical high during the session [2]. Group 2: Marine Economy - The marine economy sector showed strong performance, with sub-sectors such as marine engineering equipment, oil and gas extraction, aquaculture, and wind power experiencing notable increases [6]. - A surge in marine engineering equipment stocks was observed, with companies like Deepwater Haina and Daye Intelligent hitting the 20% daily limit up [6][8]. - Recent government meetings and policy announcements indicate a push towards developing a modern marine industry system, with a focus on various marine-related sectors [8][9]. Group 3: Consumer Sector - The consumer sector rebounded, particularly in the sugar substitute concept, with stocks like Sanyuan Biological and Bolingbao seeing significant gains [11]. - The liquor sector also performed well, with major brands like Moutai, Wuliangye, and Luzhou Laojiao all experiencing increases, and the stock of Jiu Gui Jiu rising over 7% [11][15]. - Analysts suggest that the liquor sector is currently at a historically low valuation, presenting potential bottom-fishing opportunities, especially for high-end brands and resilient regional leaders [15].

证券代码：300548 证券简称：博创科技 公告编号：2025-042 博创科技股份有限公司 关于变更公司名称、证券简称、经营范围及注册资本 暨完成工商变更登记的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，并且没 有虚假记载、误导性陈述或重大遗漏。 重要提示： 1、博创科技股份有限公司（以下简称"公司"）中文名称由"博创科技股份有 限公司"变更为"长芯博创科技股份有限公司"，英文名称由"Broadex Technologies Co., Ltd."变更为"EverProX Technologies Co., Ltd."。 2、公司证券简称由"博创科技"变更为"长芯博创"，英文简称由"Broadex"变 更为"EverProX"，启用时间为 2025 年 7 月 2 日（星期三）。 3、公司证券代码"300548"保持不变。 4、公司注册资本由 286,583,638 元变更为 289,468,978 元。 一、公司名称、证券简称、经营范围及注册资本变更的情况 | 英文名称 | Broadex Technologies Co., | EverProX Technologies Co., | ...

北京市中伦律师事务所 关于博创科技股份有限公司 2025 年第二次临时股东会的 法律意见书 二〇二五年六月 北京市中伦律师事务所关于博创科技股份有限公司 2025 年第二次临时股东会的法律意见书 北京市中伦律师事务所 关于博创科技股份有限公司 2025 年第二次临时股东会的 法律意见书 致：博创科技股份有限公司 北京市中伦律师事务所（以下简称"本所"）作为博创科技股份有限公司（以 下简称"公司"）的法律顾问，受公司委托，指派本所律师出席公司 2025 年第二 次临时股东会（以下简称"本次股东会"），对本次股东会的相关事项进行见证并 出具法律意见。 本所及本所律师依据《中华人民共和国证券法》（以下简称"《证券法》"）、 《律师事务所从事证券法律业务管理办法》和《律师事务所证券法律业务执业规 则（试行）》等规定及本法律意见书出具日以前已经发生或者存在的事实，严格 履行了法定职责，遵循了勤勉尽责和诚实信用原则，进行了充分的核查验证，保 证本法律意见书所认定的事实真实、准确、完整，所发表的结论性意见合法、准 确，不存在虚假记载、误导性陈述或者重大遗漏，并承担相应法律责任。 本法律意见书根据《中华人民共和国公司法》（以 ...

本公司及董事会全体成员保证信息披露内容的真实、准确和完整，并且没有 虚假记载、误导性陈述或重大遗漏。 证券代码：300548 证券简称：博创科技 公告编号：2025-041 博创科技股份有限公司 2025 年第二次临时股东会决议公告 特别提示： 1、本次股东会没有出现否决议案的情形。 2、本次股东会不涉及变更以往股东会决议的情形。 一、会议召开和出席情况 1、会议召开时间 （1）现场会议时间：2025 年 6 月 27 日（星期五）下午 14:30 （2）网络投票时间：2025 年 6 月 27 日 其中通过深圳证券交易所交易系统进行网络投票的时间为 2025 年 6 月 27 日上午 9:15-9:25、9:30-11:30 以及下午 13:00-15:00，通过深圳证券交易所互联网 投票系统投票的时间为 2025 年 6 月 27 日上午 9:15 至下午 15:00。 2、现场会议召开地点：浙江省嘉兴市南湖区亚太路 306 号 3、会议召集人：公司董事会 4、会议主持人：公司董事长庄丹先生 （3）参加投票的中小股东（指除公司董事、监事、高管和单独或合计持有 公司 5%以上股份的股东以外的其他股东）情况 ...