Group 1 - The A-share market saw strong performance in computing power concept stocks, with several companies hitting the daily limit up [1] - Hongjing Technology experienced a 20% increase, reaching a market capitalization of 13.4 billion [2] - Haitan Ruisheng and Runze Technology both rose over 14%, with market capitalizations of 11.4 billion and 150.5 billion respectively [2] Group 2 - Yihualu increased by over 13%, with a market cap of 16.9 billion and a year-to-date increase of 34.61% [2] - Senyuan Co. saw an increase of over 11%, with a market cap of 5.447 billion [2] - Other notable performers included Zhejiang Wenhulian, Dawi Technology, and People's Daily, each rising by around 10% [2]

Group 1 - The core viewpoint of the news is that Tongniu Information has seen a stock price increase of 5.08%, reaching 50.45 yuan per share, with a total market capitalization of 7.103 billion yuan [1] - Tongniu Information, established on September 21, 2005, and listed on September 24, 2020, operates as a comprehensive internet service provider, focusing on internet data center services, cloud services, internet access services, and application software development [1] - The revenue composition of Tongniu Information includes 66.76% from IDC and value-added services, 21.48% from other internet comprehensive services, 10.00% from IDC and cloud platform system integration, and 1.76% from other supplementary services [1] Group 2 - Huabao Fund's Huabao ChiNext AI ETF (159363) has entered the top ten circulating shareholders of Tongniu Information, holding 237,700 shares, which is 0.17% of the circulating shares [2] - The Huabao ChiNext AI ETF has a current scale of 4.352 billion yuan, with a year-to-date return of 2.88%, ranking 1388 out of 5490 in its category, and a one-year return of 128.77%, ranking 10 out of 4193 [2] - The fund manager Chen Jianhua has a tenure of 13 years and 19 days, with a total fund asset size of 27.702 billion yuan, achieving a best return of 175.25% during his tenure [3]

Group 1 - The Shanghai Composite Index is at 4005.73 points, above the annual line, with an increase of 0.93% [1] - The total trading volume of A-shares today is 1,402.986 billion yuan [1] - A total of 154 A-shares have surpassed the annual line, with notable stocks showing significant deviation rates including Yingkang Life, Gangtong Medical, and Beilu Pharmaceutical at 10.63%, 10.61%, and 9.97% respectively [1] Group 2 - The top three stocks with the highest deviation rates from the annual line are: - Yingkang Life (12.85% increase, 10.63% deviation) - Gangtong Medical (11.91% increase, 10.61% deviation) - Beilu Pharmaceutical (10.20% increase, 9.97% deviation) [1] - Other notable stocks with significant increases include: - Guanhao Biological (14.87% increase, 8.29% deviation) - Baichu Electronics (6.95% increase, 6.79% deviation) [1] - Stocks with smaller deviation rates that have just crossed the annual line include *ST Yedao, Shiyan Institute, and Shanxi Securities [1]

关于北京铜牛信息科技股份有限公司 法律意见书 北京市高朋律师事务所 2025年第二次临时股东会的 法律意见书 致：北京铜牛信息科技股份有限公司 北京市高朋律师事务所（以下简称"本所"）接受北京铜牛信息科技股份有限 公司（以下简称"公司"）的委托，指派见证律师出席公司2025年第二次临时股东 会（以下简称"本次股东会"）进行法律见证，并依据《中华人民共和国公司法》 （以下简称《公司法》）、《上市公司股东会规则》（以下简称"《股东会规则》"） 等法律、法规和规范性文件，以及公司现行章程的规定就公司本次股东会的召集、 召开程序、出席会议人员的资格及会议召集人资格、审议事项以及表决程序、表决 结果等相关事宜依法进行见证。 本所律师已审查了公司提供的召开本次股东会的有关文件。公司已向本所及本 所律师承诺，其所提供的文件和所作的陈述、说明是完整、真实和有效的，无任何 隐瞒、遗漏，并据此出具法律意见。 本所律师依据《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 ...

证券代码：300895 证券简称：铜牛信息 公告编号：2025-099 北京铜牛信息科技股份有限公司 2025 年第二次临时股东会决议公告 本公司及董事会全体成员保证信息披露的内容真实、准确和完 2、本次股东会不涉及变更以往股东会已通过的决议。 一、会议召开和出席情况 （一）会议召开情况 1、召开时间：2025 年 12 月 31 日 2、召开地点：北京市东城区天坛东路 31 号铜牛信息大厦第七会 议室 3、召开方式：现场投票和网络投票相结合的方式 整，没有虚假记载、误导性陈述或者重大遗漏。 特别提示 1、本次股东会不存在否决议案的情形。 参加本次股东会现场会议的股东及代理人共 4 人，代表有表决权 的公司股份数合计为 72,231,299 股，占公司有表决权股份总数的 51.3004%。 4、召集人：董事会 5、主持人：董事长顾伟达先生 6、本次会议的召集、召开符合《中华人民共和国公司法》《上 市公司股东会规则》等有关法律、行政法规、部门规章、规范性文件 和《公司章程》的有关规定。 （二）会议出席情况 1、股东总体出席情况 参加本次股东会现场会议和网络投票表决的股东及代理人共 129 人，代表有表决权的公司 ...

Group 1 - The core viewpoint of the news is that Tongniu Information has shown a positive stock performance, with a 1.24% increase in share price, reaching 44.11 yuan per share, and a total market capitalization of 6.211 billion yuan [1] - Tongniu Information, established on September 21, 2005, and listed on September 24, 2020, operates as a comprehensive internet service provider, focusing on internet data center services, cloud services, internet access services, and application software development [1] - The revenue composition of Tongniu Information includes 66.76% from IDC and value-added services, 21.48% from other internet comprehensive services, 10.00% from IDC and cloud platform information system integration, and 1.76% from other supplementary services [1] Group 2 - Huabao Fund's Huabao ChiNext AI ETF (159363) has entered the top ten circulating shareholders of Tongniu Information, holding 237,700 shares, which accounts for 0.17% of the circulating shares [2] - The Huabao ChiNext AI ETF has achieved a year-to-date return of 107.24%, ranking 21 out of 4189 in its category, and a one-year return of 97.59%, ranking 25 out of 4188 [2] - The fund manager, Chen Jianhua, has a tenure of 13 years and 13 days, with a total fund asset size of 27.702 billion yuan, while the other manager, Cao Xucheng, has a tenure of 224 days and a total fund asset size of 35.182 billion yuan [3]

（文章来源：证券日报） 证券日报网讯 12月15日晚间，铜牛信息发布公告称，公司第五届董事会第十九次会议审议通过《关于 变更公司2025年度审计机构的议案》《关于召开公司2025年第二次临时股东会的议案》。 ...

证券日报网讯12月15日，铜牛信息（300895）发布公告称，公司定于2025年12月31日14：00召开2025年 第二次临时股东会。 ...

格隆汇12月15日丨铜牛信息(300895.SZ)公布，收到控股股东时尚控股出具的《北京时尚控股有限责任 公司关于北京铜牛信息科技股份有限公司股份非公开协议转让及无偿划转的通知》（京时尚控发 〔2025〕294号），根据北京市国资委出具的《北京市人民政府国有资产监督管理委员会关于北京铜牛 信息科技股份有限公司股权优化重组的通知》（京国资〔2025〕72号），时尚控股子公司铜牛集团将其 持有的本公司16.5329%股份（23,278,415股，A股无限售流通股）非公开协议转让至数据集团，转让价 格为46.01元/股，将其持有的本公司8.2664%股份（11,639,208股，A股无限售流通股）非公开协议转让 至国瑞科信，转让价格为46.01元/股；同时，时尚控股持有的本公司13.3671%股份（18,820,981股，A股 无限售流通股）无偿划转至数据集团，本次资产划转、账务处理的基准日为2024年12月31日。 本次交易后，铜牛集团不再持有本公司股份，数据集团将持有本公司42,099,396股股份，占公司总股本 的29.9000%，时尚控股将持有本公司16,644,700股股份，占公司总股本的11.8215% ...

铜牛信息公告，北京时尚控股有限责任公司将其持有的公司13.3671%股份无偿划转至北京数据集团有 限公司。此外，铜牛集团将其持有的公司16.5329%股份非公开协议转让至数据集团，8.2664%股份非公 开协议转让至北京国瑞科信咨询管理中心。转让价格为46.01元/股。交易完成后，公司控股股东将变更 为数据集团，实际控制人将由北京市国资委变更为北京市国有资产经营有限责任公司。 ...