Core Insights - The North Exchange 50 index experienced a slight increase of +0.48% this week, with 193 out of 295 listed companies showing positive weekly growth, led by Tongbao Optoelectronics (+61.41%) and *ST Yunchuang (+29.55%) [3][11] - The average daily trading volume on the North Exchange was approximately 17.96 billion yuan, with a total trading volume of 71.82 billion yuan over four trading days [4][5] - The overall price-to-earnings (P/E) ratio for the North Exchange is around 47.37 times, showing a slight increase from the previous week [22][25] - The number of market makers on the North Exchange has expanded to 21, enhancing market liquidity and trading mechanisms [3][42] Market Overview - The North Exchange's daily average trading volume was approximately 17.96 billion yuan, with a total trading volume of 71.82 billion yuan and a trading volume of 2.919 billion shares this week [4][5] - The North Exchange's turnover rate was 13.40%, higher than that of the Sci-Tech Innovation Board and the Shanghai and Shenzhen main boards [5][6] - The North Exchange has a total of 295 listed companies, with a total market capitalization of 942.59 billion yuan [6][22] Industry Performance - The sectors with the highest weekly growth included petroleum and petrochemicals (+21.8%), environmental protection (+8.0%), and transportation (+6.1%), while the media sector saw a decline of -15.6% [11][12] - The average P/E ratio for the non-ferrous metals sector is the highest at 129.6 times, followed by petroleum and petrochemicals (92.6 times) and telecommunications (90.4 times) [25][26] Investment Strategy - The report recommends focusing on two main investment directions for 2026: 1. A top-down approach targeting new productive forces in the North Exchange, particularly in emerging industries such as new energy (hydrogen and nuclear fusion), embodied intelligence (robotics), biomanufacturing, mobile communications, and new consumption [28] 2. A bottom-up approach based on financial indicators, focusing on companies with high growth rates, strong R&D investment, significant capacity release potential, and strong growth prospects [28] Company Announcements - Important announcements from North Exchange companies this week included asset restructuring, major contracts, foreign investments, and new patents [30][31]

同辉佳视（北京）信息技术股份有限公司（以下简称"公司"）与兴业银 行北京魏公村支行（以下简称"兴业银行"）签订《借款合同》，借款1,000万 元，借款期限为2025年5月20日至2026年5月19日。兴业银行要求公司于2026年2 月26日前提前偿还本金1,000万元及相应利息7.5万元。截至本公告披露日，公 司因流动资金紧缺，未如期偿还上述贷款本金及利息，构成债务违约。 证券代码：920090 证券简称：同辉信息 公告编号：2026-024 同辉佳视（北京）信息技术股份有限公司 关于公司债务违约的公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚 假记载、误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整 性承担个别及连带法律责任。 一、公司债务违约情况概述 1、兴业银行债务违约 2、中国银行债务违约 公司与中国银行股份有限公司北京中关村支行（以下简称"中国银行"） 签订《借款合同》，借款金额400万元，借款期限自2025年11月25日起6个月， 分两笔偿还，第一笔本金200万元及对应利息要求于2026年2月25日归还，第二 笔本金200万元及对应利息要求于2026年5月25日归还。上 ...

Investment Rating - The report does not explicitly provide an investment rating for the industry, but it suggests a positive outlook based on structural opportunities and market conditions [3]. Core Insights - The North Exchange A-share market experienced a moderate increase, with a trading volume of 18.656 billion yuan on February 25, 2026, up by 2.277 billion yuan from the previous trading day. The North Exchange 50 Index closed at 1,547.201, rising by 0.77%, while the specialized index increased by 1.22% to 2,597.61 [1][8]. - A total of 294 companies were listed on the North Exchange, with 208 stocks rising, 6 remaining flat, and 80 declining. The top five gainers included Tonghui Information (10.3%), Anda Technology (8.2%), and Tianli Composite (6.3%), while the top five losers were Liancheng CNC (-7.1%) and Keli Co., Ltd. (-5.9%) [1][15][16]. - The report highlights structural characteristics within the North Exchange, aligning with the cyclical stock market trends, particularly in rare earths, phosphorus chemicals, and small metals [3]. Summary by Sections Market Review - On February 25, 2026, the North Exchange A-share trading volume reached 18.656 billion yuan, an increase of 2.277 billion yuan from the previous day. The North Exchange 50 Index rose by 0.77% to close at 1,547.201, with a PE_TTM of 65.09. The specialized index also saw a rise of 1.22% [1][8]. Important News - OpenAI's project faced funding issues, shifting its focus to managing internal data center resources rather than owning physical assets. Additionally, OpenAI is behind in custom chip development, with plans to start in 2025 [2][17]. - Murata Manufacturing, a major MLCC manufacturer, is considering raising prices for its passive components [2][18]. Key Company Announcements - Deere Chemical announced a projected revenue of 726 million yuan for 2025, a decrease of 7.21% year-on-year, with a net profit expected to drop by 33.54% [2][19]. - Hongzhi Technology expects a revenue of 47.228 million yuan for 2025, down 1.61% year-on-year, with a net profit decline of 16.96% [2][20][21].

Core Viewpoint - Tonghui Information (stock code: 920090) experienced significant trading activity on February 25, 2026, with a turnover rate of 22.89% and a transaction volume of 30.89 million shares, amounting to a total transaction value of 203 million yuan [1]. Group 1: Trading Activity - The stock's turnover rate reached 22.89% on the trading day [1]. - The total number of shares traded was 30.89 million [1]. - The total transaction value for the day was 203 million yuan [1]. Group 2: Major Buyers and Sellers - The largest buyer was Guotai Junan Securities Co., Ltd. from the Jiangxi Jiujiang Shili Avenue branch, purchasing approximately 9.97 million yuan worth of shares [2]. - An institutional investor was the largest seller, offloading shares worth approximately 11.86 million yuan [2]. - Other notable buyers included Dongguan Securities and Shanghai Securities, with purchases of approximately 6.79 million yuan and 6.45 million yuan, respectively [2].

证券代码：920090 证券简称：同辉信息 公告编号：2026-023 （三）本次股权司法冻结对公司的影响 所涉及的股份是实际控制人控制的股份。 包括本次冻结股份在内，如果全部被冻结股份被行权可能导致公司控股股东 或者实际控制人发生变化。 同辉佳视（北京）信息技术股份有限公司 控股股东、实际控制人股权被司法冻结的公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记 载、误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担个 别及连带法律责任。 一、股权司法冻结概述 （一）基本情况 公司股东戴福昊先生持有公司股份 394,413 股被司法冻结，占公司总股本 0.20%。在本次被冻结的股份中，394,413 股为有限售条件股份，0 股为无限售条 件股份。该司法冻结期限为 2026 年 2 月 12 日起至 2029 年 2 月 11 日止。冻结股 份已在中国结算办理司法冻结登记。 （二）发生本次股权司法冻结的原因 公司于 2026 年 2 月 13 日收到中国结算下发的《证券质押及司法冻结明细 表》，公司诉戴福昊先生损害公司利益责任纠纷案（案号：北京市海淀区人民 法院（2025）京 0 ...

证券代码：920090 证券简称：同辉信息 公告编号：2026-022 同辉佳视（北京）信息技术股份有限公司 关于公司债务风险的提示性公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有 虚假记载、误导性陈述或者重大遗漏，并对其内容的真实性、准确性和 完整性承担个别及连带法律责任。 1、兴业银行债务情况 同辉佳视（北京）信息技术股份有限公司（以下简称"公司"）与兴业银 行北京魏公村支行（以下简称"兴业银行"）签订《借款合同》，借款1,000万 元，借款期限自2025年5月20日至2026年5月19日，借款利率为浮动利率，借款 利息按LPR一年期限档次,自实际发放借款之日起计息。公司全资子公司同辉（ 北京）数智云科技有限责任公司、同辉数文（北京）科技有限责任公司及时任 总经理王一方女士为该笔贷款提供连带责任保证担保。 2026年2月9日，公司及前述担保方分别收到兴业银行发来的《提前收贷通 知书（适用于借款人）》（编号：CS202602080007）、《提前收贷/代偿通知书 （适用于担保人）》（编号：CS202602080012、CS202602080014、 CS202602080009）。兴业银行 ...

Group 1 - The core point of the article is that Tonghui Information (stock code: 920090) was listed on the Longhu list on February 9, 2026, due to a significant trading activity, with a turnover rate of 25.46% and a transaction amount of 199 million yuan [1][2]. - The total trading volume for Tonghui Information on that day reached 34.35 million shares [1]. - The leading buying and selling entity was Guosen Securities Co., Ltd. Shenzhen Internet Branch, which bought shares worth approximately 13.64 million yuan and sold shares worth about 6.08 million yuan [1][2]. Group 2 - Other notable trading participants included institutional investors and various securities firms, with significant buy and sell amounts recorded from different branches [2]. - The data was sourced from the Beijing Stock Exchange official website, indicating the transparency and reliability of the trading information [2].

关于股票可能被实施退市风险警示的风险提示公告 证券代码：920090 证券简称：同辉信息 公告编号：2026-021 同辉佳视（北京）信息技术股份有限公司 二、公司股票可能被实施退市风险警示的风险提示 经与会计师初步沟通，公司拟将报告期内战投方带来的数据中心设备集成与服 务业务，采用净额法确认收入，同时因战投方存在撤出公司可能性，导致相关业 务难以形成稳定业务收入，公司决定扣除上述不具备可持续性业务的收入，导致 公司营业收入不足 5,000 万元，触及《北京证券交易所股票上市规则》第 10.3.2 条第一款相关情形，公司按照规定披露风险提示公告后，应当在披露年度报告前至 少再发布两次风险提示公告。敬请广大投资者充分注意上述公司股票交易可能被实 施退市风险警示的风险并注意投资风险。 三、其他说明 本次业绩快报是公司财务部门的初步核算结果，未经注册会计师审计，具体准 确的财务数据以公司正式披露的经审计的 2025 年年度报告为准。敬请广大投资者 关注公司相关公告，理性投资，注意投资风险。 特此公告。 同辉佳视（北京）信息技术股份有限公司 本公司及董事会全体成员保证公告内容的真实、准确、完整，没有虚假 记载、误导性 ...

特别提示：本公告所载 2025 年年度主要财务数据为初步核算数据，未经会 计师事务所审计，具体数据以公司 2025 年年度报告中披露的数据为准，提请投 资者注意投资风险。 证券代码：920090 证券简称：同辉信息 公告编号：2026-020 同辉佳视（北京）信息技术股份有限公司 2025 年年度业绩快报公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记 载、误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担个 别及连带法律责任。 报告期内，与战投方相关的业务采用净额法确认收入，同时扣除不具备持续性 业务收入后，公司营业收入不足 5,000 万元，可能会触及《北京证券交易所股票上 市规则》第 10.3.1 条第一款第一项情形规定的"最近一个会计年度经审计的利润 总额、净利润或者扣除非经常性损益后的净利润三者孰低为负值且营业收入低于 5,000 万元"对公司股票实施退市风险警示情形。截至本公告披露日，公司 2025 年 度财务报表审计工作仍在进行中，最终审计意见类型以会计师事务所正式出具的 审计报告为准。敬请广大投资者注意投资风险。 一、2025 年年度主要财务数据和指标 单位： ...

提名王克敏先生为公司独立董事，任职期限三年，本次换届尚需提交股东会审议， 证券代码：920090 证券简称：同辉信息 公告编号：2026-012 同辉佳视（北京）信息技术股份有限公司董事换届公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、误导 性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担个别及连带法律责任。 一、董事换届的基本情况 根据《公司法》及《公司章程》的有关规定，公司董事会于 2026 年 2 月 3 日审议 并通过： 提名李兴华先生为公司董事，任职期限三年，本次换届尚需提交股东会审议，自股 东会决议通过之日起生效。该人员持有公司股份 47,945 股，占公司股本的 0.02%，不是 失信联合惩戒对象。 提名谢钊先生为公司董事，任职期限三年，本次换届尚需提交股东会审议，自股东 会决议通过之日起生效。该人员持有公司股份 0 股，占公司股本的 0.00%，不是失信联 合惩戒对象。 提名许学银先生为公司董事，任职期限三年，本次换届尚需提交股东会审议，自股 东会决议通过之日起生效。该人员持有公司股份 0 股，占公司股本的 0.00%，不是失信 联合惩戒对象。 提名吴赋珅 ...