Group 1 - The coke sector experienced a slight decline of 0.1% on December 22, with Yunwei Co. leading the drop [1] - The Shanghai Composite Index closed at 3917.36, up by 0.69%, while the Shenzhen Component Index closed at 13332.73, up by 1.47% [1] - Major stocks in the coke sector showed varied performance, with Shaanxi Black Cat closing at 3.72, up by 0.54%, and Yunwei Co. closing at 4.17, down by 2.34% [1] Group 2 - The net outflow of main funds in the coke sector was 68.56 million yuan, while retail investors saw a net inflow of 71.13 million yuan [1] - Detailed fund flow data indicates that Baotailong had a net outflow of 3.36 million yuan from main funds, while retail investors contributed a net inflow of 1.29 million yuan [2] - Yunwei Co. experienced a significant net outflow of 23.30 million yuan from main funds, but retail investors had a net inflow of 45.99 million yuan [2]

Group 1 - The core viewpoint of the news is that Yunwei Co., Ltd. has experienced a decline in stock price and significant changes in financial performance, with a notable drop in revenue and net profit [1][2]. - As of December 22, Yunwei's stock price decreased by 2.11% to 4.18 CNY per share, with a total market capitalization of 5.152 billion CNY [1]. - The company has seen a year-to-date stock price increase of 23.67%, with a 15.15% rise over the last five and twenty trading days [1]. Group 2 - Yunwei Co., Ltd. reported a revenue of 443 million CNY for the period from January to September 2025, reflecting a year-on-year decrease of 19.62% [2]. - The net profit attributable to the parent company for the same period was -17.3175 million CNY, marking a significant decline of 90.01% year-on-year [2]. - The company has distributed a total of 350 million CNY in dividends since its A-share listing, with no dividends paid in the last three years [3].

Group 1 - The coke sector experienced a 0.73% increase on December 19, with Yunmei Energy leading the gains [1] - The Shanghai Composite Index closed at 3890.45, up 0.36%, while the Shenzhen Component Index closed at 13140.22, up 0.66% [1] - The trading volume and turnover for key coke stocks were reported, with Yunmei Energy closing at 4.05, up 2.02%, and a turnover of 99.79 million yuan [1] Group 2 - The net capital flow in the coke sector showed a net outflow of 83.39 million yuan from main funds, while retail investors had a net inflow of 91.59 million yuan [1] - Detailed capital flow data indicated that Baotailong had a minor net inflow from retail investors of 564.97 thousand yuan, despite a net outflow from main and speculative funds [2] - An Tai Group experienced the largest net outflow from main funds at 34.83 million yuan, while retail investors contributed a net inflow of 28.52 million yuan [2]

Group 1 - The core viewpoint of the news is that Yunwei Co., Ltd. has shown significant stock price increases and trading activity, indicating positive market sentiment towards the company [1] - As of December 19, Yunwei's stock price increased by 2.14% to 4.30 CNY per share, with a total market capitalization of 5.3 billion CNY [1] - The company has experienced a year-to-date stock price increase of 27.22%, with notable gains of 22.16% over the last five and twenty trading days [1] Group 2 - Yunwei Co., Ltd. reported a decrease in revenue for the period from January to September 2025, with total revenue of 443 million CNY, down 19.62% year-on-year [2] - The company recorded a net loss attributable to shareholders of 17.32 million CNY, representing a 90.01% decrease compared to the previous year [2] - The number of shareholders decreased by 2.81% to 31,100, while the average number of circulating shares per person increased by 2.89% to 39,629 shares [2] Group 3 - Since its A-share listing, Yunwei has distributed a total of 350 million CNY in dividends, but there have been no dividend distributions in the last three years [3]

Market Overview - The Shanghai Composite Index rose by 1.19% on December 17, with 28 out of 31 sectors experiencing gains, led by the communication and non-ferrous metals sectors, which increased by 5.07% and 3.03% respectively [2] - The coal industry ranked third in terms of decline, with a decrease of 0.11% [2] Capital Flow - The net inflow of capital in the two markets was 9.51 billion yuan, with 16 sectors seeing net inflows. The communication sector had the highest net inflow of 6.45 billion yuan, corresponding to its 5.07% increase [2] - The electronic sector also saw a significant net inflow of 6.34 billion yuan, with a daily increase of 2.48% [2] - Conversely, 15 sectors experienced net outflows, with the defense and military industry leading with a net outflow of 4.87 billion yuan, followed by the retail sector with 2.31 billion yuan [2] Coal Industry Analysis - The coal industry saw a slight decline of 0.11%, with a total net inflow of 29.70 million yuan. Out of 37 stocks in this sector, 20 rose, including one that hit the daily limit [3] - The top three stocks with the highest net inflow in the coal sector were Yunwei Co., Ltd. (5.43 million yuan), Xinjie Energy (2.82 million yuan), and Jiangtong Equipment (2.59 million yuan) [3] - Major stocks with net outflows included China Shenhua (45.75 million yuan), Yongtai Energy (30.31 million yuan), and Lu'an Environmental Energy (15.22 million yuan) [3][4] Individual Stock Performance - The top-performing stock in the coal sector was Yunwei Co., Ltd., which increased by 9.97% with a turnover rate of 7.58% and a net inflow of 5.43 million yuan [3][4] - Other notable stocks included Xinjie Energy (0.15% increase, 1.13% turnover, 2.82 million yuan inflow) and Jiangtong Equipment (1.95% increase, 2.02% turnover, 2.59 million yuan inflow) [3][4] - Stocks with significant net outflows included China Shenhua (-0.42% decrease, 0.12% turnover, 45.75 million yuan outflow) and Yongtai Energy (0.00% change, 1.91% turnover, 30.31 million yuan outflow) [4]

| 交易日期 | 证券简称 | 证券代码 | 成交价(元) 成交金额(万元) 成交量( * ) 买入营业部 | | | 卖出营业部 | | --- | --- | --- | --- | --- | --- | --- | | 2025-12-16 | 云维股份 | 600725 | 1081.5 3.5 | 309 | 国信证券股公有限 公司山东分公司 | 国信证券股公有限 公司山东分公司 | 12月16日，云维股份大宗交易成交309万股，成交额1081.5万元，占当日总成交额的7.2%，成交价3.5元，较市场收盘价3.71元折价5.66%。 ...

云南云维股份有限公司 第四条 为使独立董事能够掌握公司年度财务审计工作的计划安排，公司财 务管理部负责人应在年审注册会计师进场审计前向每位独立董事书面提交本年 度审计工作安排及独立董事认为必要的其他相关资料。独立董事对审计工作安排 或其他财务相关事项存在疑问的，公司财务管理部负责人应及时以书面形式予以 回复。 第五条 公司在年审注册会计师出具初步审计意见后和召开董事会会议审议 年报前，至少应安排一次全体独立董事与年审会计师的见面沟通会，沟通审计过 程中发现的问题。公司证券事务部门负责会议的安排、记录，每位独立董事及参 会人员应对见面沟通会会议记录内容签字确认。 第六条 独立董事应当对公司年度报告签署书面确认意见。独立董事应当就 年度内公司对外担保、资金占用、关联交易等重大事项发表独立意见。 第七条 在公司年度报告正文披露日前，独立董事应密切关注公司年报编制 过程中的信息保密情况，严防泄露内幕信息、内幕交易等违法违规行为发生。由 此引起的不良后果，应由泄露信息的当事人承担相关责任。 第八条 公司董事会秘书应做好管理层与独立董事沟通的协调工作，积极为 独立董事在年报编制过程中履行职责创造必要的条件，公司有关人员不 ...

云南云维股份有限公司 年报信息披露重大差错责任追究制度 第一章 总 则 第一条 为了提高云南云维股份有限公司（以下简称"云维股份"或"公司"） 的规范运作水平，增强信息披露的真实性、准确性、完整性和及时性，提高年报 信息披露的质量和透明度，根据有关法律法规及《云南云维股份有限公司公司章 程》（以下简称"《公司章程》"）的规定，结合公司实际情况，制定本制度。 第二条 本制度所指责任追究制度是指年报信息披露工作中有关人员违反相 关规定、不履行或者不正确履行职责、义务或其他个人原因，对公司造成重大经 济损失或造成不良社会影响时的追究与处理制度。 第三条 本制度在实事求是、客观公正的基础上遵循责、权、利相统一的原 则，对导致公司年度报告信息披露出现重大差错情况的责任人进行责任追究和处 理，使其责任与其职权和过错相适应。 第四条 本制度适用于公司董事、高级管理人员、公司本部相关部门及各所 属公司的负责人以及对公司年度报告信息披露工作负有职责和义务的其他人员。 第二章 年报信息披露重大差错的责任追究 第五条 有下列情形之一的，应当追究相关责任人的责任： （一）在公司年度报告信息披露工作中，因发生包括但不限于下列违反国家 ...

第五条 公司控股股东、实际控制人不得直接或者间接占用或者挪用公司募 集资金，不得利用公司募集资金及募集资金投资项目（以下简称"募投项目"） 获取不正当利益。 第一章 总则 第一条 为了规范云南云维股份有限公司（以下简称"云维股份"或"公司"） 募集资金的使用与管理，提高募集资金使用效益，保护投资者的合法权益，根据 《中华人民共和国公司法》《中华人民共和国证券法》《上海证券交易所上市公司 自律监管指引第 1 号——规范运作》《上市公司募集资金监管规则》《上海证券交 易所股票上市规则》及《公司章程》的规定，制定本制度。 第二条 本制度所称募集资金系指公司通过发行股票或者其他具有股权性质 的证券，向投资者募集并用于特定用途的资金，但不包括公司实施股权激励计划 募集的资金。 超募资金是指实际募集资金净额超过计划募集资金金额的部分。 第三条 公司董事会根据有关法律、法规、规范性文件及公司章程的规定负 责建立健全募集资金管理制度，确保该制度的有效实施并对外披露募集资金使用 情况。应当持续关注募集资金存放、管理和使用情况，有效防范投资风险，提高 募集资金使用效益。 第四条 公司的董事、高级管理人员应当勤勉尽责，确保公司募集 ...

云南云维股份有限公司 关联交易管理办法 第一章 总则 第一条 为规范云南云维股份有限公司（以下简称"云维股份"或"公司"） 的关联交易，保证公司与关联人之间所发生的关联交易符合公平、公开、公允的 原则，确保公司及全体股东的合法权益，依据《中华人民共和国公司法》《中华 人民共和国证券法》《上市公司治理准则》《上海证券交易所股票上市规则》《上 海证券交易所上市公司自律监管指引第5号—交易与关联交易》和本公司《章程》 的有关规定，结合公司实际，制定本办法。本办法适用于公司及合并范围内子公 司。 第二条 公司关联交易应当决策程序合规、定价公允、信息披露规范。 第三条 公司董事会下设审计委员会履行公司关联交易控制和日常管理的职 责。 第二章 关联人及关联交易认定 第四条 公司的关联人包括关联法人（或者其他组织）和关联自然人。 第五条 具有以下情形之一的法人或其他组织，为公司的关联法人（或者其 他组织）： （一）直接或者间接控制本公司的法人（或其他组织）； （二）由前项所述法人（或其他组织）直接或者间接控制的除本公司、控股 子公司及控制的其他主体以外的法人（或者其他组织）； （三）关联自然人直接或者间接控制的、或者担任董 ...