北京铜牛信息科技股份有限公司 未经公司股东大会（或董事会）的批准，公司不得对外提供担保。 公司控股或实际控制的子公司的对外担保，视同公司行为，其对外担保应执 行本办法。公司控股子公司应在其董事会或股东会做出决议后及时通知公司履行 有关信息披露义务。 公司应当明确与担保事项相关的印章使用审批权限，做好与担保事项相关的 印章使用登记。 第二章 对外担保应当遵守的规定 对外担保管理制度 第一章 总则 第一条 为规范北京铜牛信息科技股份有限公司（以下简称"公司"）对外 担保管理，规范公司担保行为，控制公司经营风险，根据《中华人民共和国公 司法》《中华人民共和国证券法》《中华人民共和国民法典》等有关法律、法 规、规范性文件及《北京铜牛信息科技股份有限公司章程》（以下简称"《公 司章程》"）的有关规定，制订本制度。 第二条 本制度所述的对外担保系指公司以第三人的身份为债务人对于债 权人所负的债务提供担保，当债务人不履行债务时，由公司按照约定履行债务 或者承担责任的行为。担保形式包括保证、抵押及质押。 对外担保包括公司为控股子公司提供的担保。 第三条 公司股东大会和董事会是对外担保的决策机构，公司一切对外担保 行为，须按程 ...

北京铜牛信息科技股份有限公司（以下简称"公司"）于 2024 年 4 月 11 日召开第五届董事会第八次会议审议通过了《关于召开公司 2024 年第一次临时股东大会的议案》，定于 2024 年 4 月 29 日下午 16:00 召开 2024 年第一次临时股东大会。现将本次股东大会的相关 事项通知如下： 证券代码：300895 证券简称：铜牛信息 公告编号：2024-005 北京铜牛信息科技股份有限公司 关于召开公司 2024 年第一次临时股东大会的通知 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 整，没有虚假记载、误导性陈述或者重大遗漏。 一、召开会议的基本情况 1.股东大会届次：2024 年第一次临时股东大会 2.股东大会召集人：董事会 3.会议召开的合法、合规性：本次股东大会会议的召开符合有关 法律、法规、部门规章、规范性文件、深圳证券交易所业务规则和《公 司章程》等规定。 4.会议召开的日期、时间： （1）现场会议召开时间：2024 年 4 月 29 日下午 16:00； （2）网络投票时间：2024 年 4 月 29 日。其中，通过深圳证券 交易所交易系统进行网络投票的具体时间为：202 ...

证券代码：300895 证券简称：铜牛信息 公告编号：2024-002 北京铜牛信息科技股份有限公司 关于拟计提资产减值准备的公告 本公司及董事会全体成员保证信息披露的内容真实、准确和完 整，没有虚假记载、误导性陈述或者重大遗漏。 为真实、客观地反映公司的财务状况及资产价值，北京铜牛信息 科技股份有限公司（以下简称"公司"）根据《企业会计准则》及深 圳证券交易所等相关规定，拟对截至 2023 年 12 月 31 日合并财务报 表范围内相关资产计提资产减值准备。现将本报告期内计提资产减值 准备的具体情况公告如下： 一、计提资产减值准备情况概述 （一）计提资产减值准备原因 为真实反映公司财务状况和经营成果，公司依据《企业会计准则》 及公司会计政策的相关规定，公司对截至 2023 年 12 月 31 日的各类 资产进行了减值迹象的识别和测试。通过对各类存货的可变现净值及 往来款项回收的可能性的充分评估和分析，本着谨慎性原则，公司需 对可能发生资产减值损失的相关资产进行计提减值准备。 （二）本次计提资产减值准备的范围和金额 公司及下属子公司对 2023 年度各类资产计提的减值准备合计约 11,624 万元，具体情况如 ...

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 整，没有虚假记载、误导性陈述或者重大遗漏。 北京铜牛信息科技股份有限公司（以下简称"公司"）第五届董 事会第三次会议及 2023 年第四次临时股东大会审议通过了《关于变 更公司注册地址及修订<公司章程>并授权办理工商变更登记的议案》， 具体内容详见公司在巨潮资讯网(www.cninfo.com.cn)上披露的《关 于变更公司注册地址及修订<公司章程>并授权办理工商变更登记的 公告》。 近日，公司完成了上述事项的工商变更登记、《公司章程》备案， 并取得了北京市密云区市场监督管理局换发的《营业执照》，变更后 的营业执照登记信息如下： 一、变更后《营业执照》基本信息 名称：北京铜牛信息科技股份有限公司 统一社会信用代码：91110108780984409U 证券代码：300895 证券简称：铜牛信息 公告编号：2023-126 北京铜牛信息科技股份有限公司 关于完成工商变更登记并换发《营业执照》的公告 类型：其他股份有限公司（上市） 法定代表人：顾伟达 注册资本：14080.0657 万元 成立日期：2005 年 09 月 21 日 住所：北京市密云区经济开发 ...

证券代码：300895 证券简称：铜牛信息 北京铜牛信息科技股份有限公司投资者关系活动记录表 编号：2023-006 投资者关系活动 ■特定对象调研 □分析师会议 类别 □媒体采访 □业绩说明会 □新闻发布会 □路演活动 □现场参观 □其他 参与单位名称及 华鑫证券：张敏 人员姓名 中邮证券：丁子惠 合众资产：王浩 招商信诺：柴若琪 地泽投资：黄龙 渤海汇金：徐中华 时间 2023年12 月7日（星期四）上午10：00-11：30 地点 北京市东城区天坛东路31号铜牛信息大厦第八会议室 上市公司接待 副总经理、董事会秘书：刘毅 人员姓名 公司于2023年12月 7日（星期四）上午10：00-11：30 在公司第八会议室举行了投资者关系活动。具体互动交流内容 ...

Financial Performance - The company's operating revenue for Q3 2023 was ¥55,886,155.37, a decrease of 24.99% compared to the same period last year[5]. - The net profit attributable to shareholders was -¥6,003,630.79, representing a decline of 268.60% year-on-year[5]. - The company reported a 43.98% decrease in operating revenue for the first nine months of 2023 compared to the same period last year[10]. - The basic earnings per share for Q3 2023 was -¥0.0426, a decrease of 252.07% year-on-year[5]. - The net profit for Q3 2023 was -11,694,536.55 CNY, a decrease from a net profit of 15,093,552.68 CNY in the same period last year, representing a decline of approximately 177.5%[24]. - Total comprehensive income for Q3 2023 was -11,694,536.55 CNY, compared to 15,093,552.68 CNY in Q3 2022, indicating a decline of 177.5%[24]. - Basic and diluted earnings per share for Q3 2023 were both -0.0288 CNY, down from 0.1587 CNY in the same quarter last year[24]. Cash Flow and Investments - The net cash flow from operating activities increased by 137.45% year-to-date, amounting to ¥18,275,100.70[5][11]. - Operating cash inflow for Q3 2023 was 239,162,942.79 CNY, down 49.5% from 472,705,976.33 CNY in Q3 2022[25]. - The net cash flow from operating activities was 18,275,100.70 CNY, a significant improvement compared to -48,794,626.07 CNY in the previous year[25]. - The company reported a cash outflow from investing activities of -26,279,447.75 CNY, compared to -37,457,862.54 CNY in the previous year[25]. - The net cash flow from financing activities was 3,457,500.00 CNY, an improvement from -380,819.75 CNY in Q3 2022[26]. - The company received 30,000,000.00 CNY from investment recoveries during the quarter, compared to no such cash inflow in the previous year[25]. Assets and Liabilities - Total assets at the end of the reporting period were ¥1,225,779,705.47, a decrease of 4.03% from the end of the previous year[5]. - Total liabilities decreased to ¥106,037,711.75 from ¥150,337,312.96, a reduction of 29.4%[21]. - The company's equity attributable to shareholders decreased to ¥1,083,596,163.54 from ¥1,087,439,907.85, a decline of 0.4%[21]. - Cash and cash equivalents as of September 30, 2023, were ¥166,701,954.11, slightly down from ¥170,331,313.50 at the beginning of the year[20]. - Total assets as of September 30, 2023, were ¥1,225,779,705.47, down from ¥1,277,213,843.23 at the beginning of the year[21]. Shareholder Information - The total number of common shareholders at the end of the reporting period is 22,823[13]. - Beijing Fashion Holdings holds 25.19% of shares, totaling 35,465,681 shares[13]. - Beijing Tongniu Group holds 24.80% of shares, totaling 34,917,623 shares[13]. - The actual circulating shares of Beijing Fashion Holdings after the lock-up period is 8,866,420 shares[15]. - The actual circulating shares of Beijing Tongniu Group after the lock-up period is 8,729,405 shares[16]. - The total number of restricted shares at the beginning of the period was 73,762,037 shares[15]. - The number of restricted shares held by senior executives remains unchanged at 3,378,733 shares[15]. - The company has a commitment to limit the reduction of shares by major shareholders to 25% of their total holdings each year after the lock-up period[14]. Project Development - The total amount of funds invested in the cloud computing platform construction project is 235 million RMB[17]. - The company has completed the implementation of the cloud computing platform project, reaching the intended usable state[17].

证券代码:300895 证券简称:铜牛信息 编号:2023-005 投资者关系活动 ■特定对象调研 □分析师会议 类别 □媒体采访 □业绩说明会 □新闻发布会 □路演活动 □现场参观 □其他 参与单位名称及 东北证券:刘云坤 人员姓名 西南证券:罗文萱 时间 2023 年 9 月 14 日(星期四)下午 16:00-17:30 地点 北京市东城区天坛东路 31 号铜牛信息大厦第八会议室 上市公司接待 副总经理、董事会秘书:刘毅 人员姓名 公司于 2023 年 9 月 14 日(星期四)下午 16:00-17:30 在公司第八会议室举行了投资者关系活动。具体互动交流内容 如下: 1. 请介绍一下公司情况。 回复:公司是一家集互联网数据中心服务、云服务、互联 网接入服务、互联网数据中心及云平台信息系统集成服务、应 用软件开发服务为一体的互联网综合服务提供商,在互联网数 投资者关系活动 据中心及相关增值服务、互联网数据中心及云平台信息系统集 主要内容介绍 成等方面具有竞争优势。 2、公司的机房分布在哪些地区? 回复:公司的数据中心主要分布在北京和天津,建设运营 四个数据中心:天坛数据中心、国门数据中心、CBD 数据 ...

Financial Performance - The company's operating revenue for the reporting period was ¥157,028,408.58, a decrease of 48.62% compared to the same period last year [24]. - The net profit attributable to shareholders was ¥2,159,886.49, down 85.80% year-on-year [24]. - The net profit attributable to shareholders after deducting non-recurring gains and losses was ¥1,657,370.01, a decline of 89.18% compared to the previous year [24]. - The total assets at the end of the reporting period were ¥1,242,617,260.94, a decrease of 2.71% from the end of the previous year [24]. - The company's weighted average return on equity was 0.20%, down from 1.30% in the previous year [24]. - The company's total revenue for the first half of 2023 was CNY 175,028,000, a decrease of 64.48% compared to the same period last year [71]. - The company's total liabilities decreased from CNY 150,337,312.96 to CNY 114,606,031.31 during the same period [169]. - The company's total assets decreased to CNY 1,172,702,065.42 in the first half of 2023 from CNY 1,202,701,990.63 in the same period of 2022, reflecting a decline of 2.5% [173]. Cash Flow and Investments - The net cash flow from operating activities increased by 192.73% to ¥17,576,997.05 [24]. - The company's cash and cash equivalents at the end of the reporting period were CNY 175,071,715, representing 14.09% of total assets, an increase of 0.75% from the previous year [79]. - The total investment during the reporting period was CNY 13,902,881.02, a decrease of 18.18% compared to the same period last year [82]. - The company reported a total cash inflow from operating activities of ¥135,820,961.84, which included cash received from sales of goods and services amounting to ¥131,093,197.45 [184]. - The company’s total liabilities increased, impacting its financial leverage and potentially affecting future financing options [186]. Research and Development - Research and development investment increased by 14.94% to ¥10,753,200.09 from ¥9,355,720.29, indicating a commitment to innovation [68]. - The company aims to enhance its R&D capabilities in cloud data center reliability, cloud computing, cloud storage, and industrial internet technologies to maintain a competitive edge [101]. - The company plans to recruit professionals in R&D, sales, and operations to strengthen its talent pool and meet development needs [101]. Market Position and Strategy - The company aims to become a leading provider of cloud services and integrated internet services in China, focusing on diverse information system service needs [31]. - The company is targeting the industrial internet sector, particularly in the power industry, as a key area for future growth and technological innovation [39]. - The company is exploring potential mergers and acquisitions to strengthen its market position and expand its product offerings [191]. - The company plans to expand its IDC business across key regions such as Beijing-Tianjin-Hebei, Yangtze River Delta, and Guangdong-Hong Kong-Macao Greater Bay Area [97]. Corporate Governance and Compliance - The financial report is guaranteed to be true, accurate, and complete by the company's management, including the legal representative and accounting personnel [3]. - The company emphasizes its commitment to transparency and legal responsibility regarding the financial report [3]. - The company strictly adheres to relevant laws and regulations to protect the rights of shareholders and creditors, ensuring transparency and timely information disclosure [114]. - There were no significant lawsuits or arbitration matters during the reporting period, ensuring a stable legal environment for the company [124]. Shareholder Information - The total number of common shareholders at the end of the reporting period is 23,720 [152]. - The largest shareholder, Beijing Shanshan Holdings, holds 25.19% of the shares, totaling 35,465,681 shares [154]. - The company completed a capital increase by converting capital reserves, resulting in an increase of 12,800,059 shares, bringing the total share capital to 140,800,657 shares [148]. - The shareholder meeting approved the profit distribution and capital reserve conversion plan on May 18, 2023 [149]. Operational Focus and Challenges - The company is facing risks from intensified market competition and potential declines in overall industry gross margins [99]. - The company is implementing measures to enhance its cloud platform's resource pool and reduce operational costs [100]. - The company aims to focus on digital transformation opportunities within state-owned enterprises in the second half of 2023 [100]. - The company has faced delays in project progress due to market conditions affecting the supply of raw materials and infrastructure development [86]. Industry Trends and Outlook - The overall cloud service market in China is projected to reach CNY 1,268.3 billion by 2025, with a steady growth rate transitioning from rapid expansion to stable development [44]. - The demand for cloud resources remains the primary driver in the cloud service market, with IaaS services leading in market size and growth rate [44]. - The integration of new technologies such as AI, big data, and industrial internet is accelerating the digital transformation across various industries, enhancing operational efficiency [43]. - The national "14th Five-Year Plan" highlights the acceleration of digital development and the construction of a digital economy as strategic goals [44].

证券代码：300895 证券简称：铜牛信息 北京铜牛信息科技股份有限公司投资者关系活动记录表 编号：2023-004 投资者关系活动 ■特定对象调研 □分析师会议 类别 □媒体采访 □业绩说明会 □新闻发布会 □路演活动 □现场参观 □其他 参与单位名称及 东方证券：宋鑫宇 人员姓名 时间 2023 年 6 月 8 日（星期四）上午 10：00-11：00 地点 北京市东城区天坛东路 31 号铜牛信息大厦第八会议室 上市公司接待 副总经理、董事会秘书：刘毅 人员姓名 公司于 2023 年 6 月 8 日（星期四）上午 10：00-11：00 在公司第八会议室举行了投资者关系活动。具体互动交流内容 如下： 1. 请介绍一下公司情况。 回复：公司是一家集互联网数据中心服务、云服务、互联 网接入服务、互联网数据中心及云平台信息系统集成服务、应 用软件开发服务为一体的互联网综合服务提供商，在互联网数 投资者关系活动 据中心及相关增值服务、互联网数据中心及云平台信息系统集 主要内容介绍 成等方面具有竞争优势。公司的数据中心主要分布在北京和天 津，建设运营四个数据中心：天坛数据中心、国门数据中心、 CBD 数据中心及天津 ...

Group 1: Company Overview - The company is a comprehensive internet service provider, integrating internet data center services, cloud services, internet access services, and software development [2] - The company has competitive advantages in internet data center and related value-added services [2] Group 2: Future Development Strategy - The company aims for steady development, balancing heavy and light asset business strategies [3] - It seeks opportunities for IDC business development in regions like Beijing-Tianjin-Hebei, Yangtze River Delta, and Guangdong-Hong Kong-Macao Greater Bay Area [3] - The company plans to expand its data center operations and enhance its cloud computing capabilities [3] Group 3: Data Center Operations - The company currently operates four data centers located in Beijing and Tianjin: Tiantan Data Center, Guomen Data Center, CBD Data Center, and Tianjin Free Trade Zone Data Center [3] - The company maintains a stable cabinet rental rate despite market fluctuations [4] Group 4: Client Base and Market Strategy - The client base includes government, finance, and internet industries, focusing on state-owned enterprises [3] - The company aims to increase market share among municipal state-owned enterprises by enhancing service quality and establishing demonstration projects [3] Group 5: Financial Performance - The company's gross profit margin declined in 2022 due to increased operational costs and reduced resource reuse rates in IDC and value-added services [4] - Factors such as client cost control and project delivery delays contributed to the decline in gross profit margin for IDC and cloud platform integration services [4]