证券代码：300548 证券简称：长芯博创 公告编号：2026-010 长芯博创科技股份有限公司 关于签署股权收购意向书的公告 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。 特别提示： 1、本次签订的股权收购意向书为意向性协议，涉及本次收购的具体事宜 （包括交易金额、交易方案等）将由相关各方根据尽职调查结果、审计及评估 结果等进一步协商谈判，并由交易双方在正式收购协议中确定，本次收购是否 最终进行存在一定的不确定性，公司将按照规定及时披露本次收购的后续进展 情况。 2、本次拟进行的收购不构成关联交易，不构成《上市公司重大资产重组管 理办法》规定的重大资产重组，不会对公司本年度经营业绩构成重大影响。 一、交易概述 长芯博创科技股份有限公司（以下简称"公司"或"甲方"）于 2026 年 2 月 24 日与上海鸿辉光通科技股份有限公司 （以下简称"乙方"）就乙方持有 的上海鸿辉光联通讯技术有限公司（以下简称"丙方"或"目标公司"）签订 了《关于上海鸿辉光联通讯技术有限公司的股权收购意向书》（以下简称"本 意向书"），就公司拟收购乙方合法持有的目标公司 93.810 ...

2月24日，长芯博创大宗交易成交12.4万股，成交额1860万元，占当日总成交额的0.46%，成交价150 元，较市场收盘价165.58元折价9.41%。 | 交易日期 | 证券代码 | 证券简称 | 成交价格 | 成交量 | 成交全额 (万元) | 买方营业部 | 卖方营业部 | | --- | --- | --- | --- | --- | --- | --- | --- | | | | | (元) | (万股/万份) | | | | | 2026-02-24 | 300548 | 长芯博创 | 150.00 | 5.00 | 750.00 机构专用 | | 华泰证券股份有限 | | | | | | | | | 公司喜兴纺工路证 | | | | | | | | | 券营业部 | | 2026-02-24 | 300548 | 长芯博创 | 150.00 | 3.40 | 510.00 机构专用 | | 华泰证券股份有限 | | | | | | | | | 公司喜兴纺工路证 | | | | | | | | | 券营业部 | | 2026-02-24 | 300548 | 长芯博创 | 150.00 | 4. ...

格隆汇2月24日｜A股市场CPO概念股集体走强，其中，天孚通信、德科立涨超14%，炬光科技涨超 13%，亨通光电、华工科技、天通股份10CM涨停，沃格光电涨8%，长芯博创、光库科技、烽火通信、 中天科技涨超7%，永鼎股份、华懋科技、联特科技、聚飞光电、仕佳光子、中际旭创涨超6%。 上个马年沪指涨近60%！新年新福利来了，炒股排面要拉满，新号启幸运>> | 代码 | 名称 | | 涨幅% ↓ | 总市值 | 年初至今涨幅% | | --- | --- | --- | --- | --- | --- | | 300394 | 天孚通信 | 1 | 14.32 | 2769亿 | 75.44 | | 688205 | 德科工 | 张 | 14.13 | 289亿 | 32.75 | | 688167 | 炬光科技 | 1 | 13.28 | 359亿 | 128.43 | | 600487 | 草通光电 | 1 | 10.00 | 1045 乙 | 71.25 | | 000988 | 华工科技 | 1 | 10.00 | 829亿 | 3.90 | | 600330 | 天通股份 | 1 | 9.99 | 225 ...

Group 1 - The A-share CPO concept continues to weaken, with significant declines observed in various companies [1] - Changxin Bochuang experienced a drop of over 10% [1] - TeFa Information hit the daily limit down [1] Group 2 - Guangku Technology, Jieput, Tengjing Technology, Taicheng Light, and Tianfu Communication all fell by over 5% [1]

午后CPO概念持续走弱，长芯博创跌超10%，特发信息回封跌停，光库科技、杰普特、腾景科技、太辰 光、天孚通信均跌超5%。 ...

Group 1 - The A-share market saw a widespread decline in CPO concept stocks, with notable drops in several companies [1] - Hengtong Optic-Electric fell by 7%, while Changxin Bochuang and Jieput fell over 6% [1] - Dekeli and Changfei Optical Fiber experienced declines of over 5%, and Tiantong Co., Hengdong Light, and Taicheng Light dropped over 4% [1] Group 2 - Guangku Technology, Tianfu Communication, Shijia Photon, Robot Technology, Yongding Co., and Zhongtian Technology all saw declines exceeding 3% [1]

Core Viewpoint - The CPO concept stocks in the A-share market have collectively strengthened, with significant gains observed in several companies, indicating a positive trend in this sector [1]. Group 1: Stock Performance - Juguang Technology (688167) saw an increase of 11.19%, with a total market capitalization of 33.7 billion and a year-to-date gain of 114.04% [2]. - Taicheng Technology (300570) rose by 10.27%, with a market cap of 33.4 billion and a year-to-date increase of 27.34% [2]. - Tianfu Communication (300394) experienced an 8.99% rise, with a market value of 244.5 billion and a year-to-date gain of 54.88% [2]. - Guangku Technology (300620) increased by 4.79%, with a market cap of 46.2 billion and a year-to-date gain of 26.05% [2]. - Changxin Bochuang (300548) rose by 4.49%, with a market capitalization of 48.2 billion and a year-to-date increase of 16.40% [2]. - Hengdong Light (920045) saw a 4.37% increase, with a market cap of 28.4 billion and a year-to-date gain of 34.79% [2]. - Shijia Photon (688313) increased by 4.13%, with a market value of 39.5 billion, but has a year-to-date decline of 1.63% [2]. - Liant Technology (301205) rose by 4.09%, with a market cap of 24.9 billion and a year-to-date gain of 13.93% [2]. - Jieput (688025) increased by 3.99%, with a market capitalization of 21.3 billion and a year-to-date gain of 58.38% [2]. - Shoubote (300757) rose by 3.48%, with a market cap of 69.9 billion and a year-to-date increase of 78.75% [2]. - Zhongbei Communication (603220) saw a 2.57% increase, with a market value of 14.1 billion and a year-to-date gain of 23.52% [2]. - Cambridge Technology (603083) increased by 2.17%, with a market cap of 36.6 billion but has a year-to-date decline of 22.85% [2]. - Zhongji Xuchuang (300308) rose by 2.01%, with a market capitalization of 602.9 billion but has a year-to-date decline of 11.05% [2].

Core Viewpoint - The CPO concept stocks in the A-share market experienced a collective surge, with significant gains observed in several key companies on February 12 [1]. Group 1: Stock Performance - Juguang Technology (688167) saw an increase of 11.19%, with a total market capitalization of 33.7 billion and a year-to-date gain of 114.04% [2]. - Taicheng Technology (300570) rose by 10.27%, with a market cap of 33.4 billion and a year-to-date increase of 27.34% [2]. - Tianfu Communication (300394) increased by 8.99%, with a market value of 244.5 billion and a year-to-date gain of 54.88% [2]. - Guangku Technology (300620) experienced a rise of 4.79%, with a market cap of 46.2 billion and a year-to-date increase of 26.05% [2]. - Changxin Bochuang (300548) rose by 4.49%, with a market capitalization of 48.2 billion and a year-to-date gain of 16.40% [2]. - Hengtong Optoelectronics (920045) increased by 4.37%, with a market cap of 28.4 billion and a year-to-date increase of 34.79% [2]. - Shijia Photon (688313) saw a rise of 4.13%, with a market value of 39.5 billion, but a year-to-date decline of 1.63% [2]. - Liant Technology (301205) increased by 4.09%, with a market cap of 24.9 billion and a year-to-date gain of 13.93% [2]. - Jiefute (688025) rose by 3.99%, with a market capitalization of 21.3 billion and a year-to-date increase of 58.38% [2]. - Nanbo Technology (300757) increased by 3.48%, with a market cap of 69.9 billion and a year-to-date gain of 78.75% [2]. - Zhongbei Communication (603220) saw a rise of 2.57%, with a market value of 14.1 billion and a year-to-date increase of 23.52% [2]. - Cambridge Technology (603083) increased by 2.17%, with a market cap of 36.6 billion but a year-to-date decline of 22.85% [2]. - Zhongji Xuchuang (300308) rose by 2.01%, with a market capitalization of 602.9 billion but a year-to-date decline of 11.05% [2].

Group 1 - The CPO concept stocks in the A-share market collectively declined on February 11, with significant drops observed in several key stocks [1] - Notable declines included Xinyiseng and Zhili Fang, both falling over 5%, while Zhongji Xuchuang, Liant Technology, and Woge Optoelectronics dropped over 4% [1] - Other stocks such as Hengdongguang and Changxin Bochuang experienced declines exceeding 3% [1] Group 2 - Xinyiseng (300502) saw a decrease of 5.32%, with a total market capitalization of 370 billion and a year-to-date decline of 13.62% [2] - Zhili Fang (301312) decreased by 5.09%, with a market cap of 9.316 billion and a year-to-date increase of 53.85% [2] - Zhongji Xuchuang (300308) fell by 4.99%, with a market cap of 58.66 billion and a year-to-date decline of 13.45% [2] - Liant Technology (301205) dropped by 4.51%, with a market cap of 2.37 billion and a year-to-date increase of 8.52% [2] - Woge Optoelectronics (603773) decreased by 4.46%, with a market cap of 7.937 billion and a year-to-date change of -0.14% [2] - Other notable declines included Changxin Bochuang (300548) down 3.88% with a market cap of 46.3 billion and a year-to-date increase of 11.75% [2]

证券代码：300548 证券简称：长芯博创 公告编号：2026-009 长芯博创科技股份有限公司 关于持股 5%以上股东股份变动触及 1%整数倍的公告 | | 是√ 否□ | | --- | --- | | | ZHU WEI 及其配偶 WANG XIAOHONG 已按照相关规定进行 | | | 了预披露，具体内容详见公司于 年 月 日在巨潮资讯 2026 1 12 | | 本次变动是否为履行已作出 | 网上披露的《长芯博创科技股份有限公司关于持股 5%以上股 | | 的承诺、意向、计划 | 东减持股份预披露公告》（公告编号：2026-001）。 | | | 本次减持数量在已披露减持计划范围内，减持计划尚在实施 | | | 中。 | | 本次变动是否存在违反《证 | | | 券法》、《上市公司收购管 | | | 理办法》等法律、行政法 | 是□ 否√ | | 规、部门规章、规范性文件 | 如是，请说明违规的具体情况、整改计划和处理措施。 | | 和本所业务规则等规定的情 | | | 况 | | | 被限制表决权的股份情况 | | | 5. | | | 按照《证券法》第六十三条 | 是□ 否√ | | 的规定， ...