关于拟变更注册资本、公司类型、经营范围、调整董事会 人数并修订《公司章程》的公告 证券代码：920160 证券简称：北矿检测 公告编号：2025-134 北矿检测技术股份有限公司 | 为会计专业人士。设董事长 1 名，职工 | 为会计专业人士，设董事长 1 名。 | | --- | --- | | 代表董事 1 名。 | | | 第二百三十九条 释义 | 第二百三十九条 释义 | | （一）控股股东，是指其持有的股份占 | （一）控股股东，是指其持有的股份占 | | 公司股本总额超过百分之五十以上的 | 公司股本总额超过百分之五十以上的 | | 股东；持有股份的比例虽然未超过百分 | 股东；持有股份的比例虽然未超过百分 | | 之五十，但依其持有的股份所享有的表 | 之五十，但依其持有的股份所享有的表 | | 决权已足以对股东会的决议产生重大 | 决权已足以对股东会的决议产生重大 | | 影响的股东。 | 影响的股东。 | | （二）独立董事，是指不在上市公司担 | （二）独立董事，是指不在上市公司担 | | 任除董事外的其他职务，并与其所受聘 | 任除董事外的其他职务，并与其所受聘 | | 的上市公司及其主 ...

证券代码：920160 证券简称：北矿检测 公告编号：2025-153 北矿检测技术股份有限公司 关于召开 2025 年第四次临时股东会通知公告（提供网络投票） 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、会议召开基本情况 （四）会议召开方式 本次会议采用现场投票和网络投票相结合方式召开。 （五）会议召开日期和时间 1、现场会议召开时间：2025 年 12 月 26 日 14:00。 2、网络投票起止时间：2025 年 12 月 25 日 15:00—2025 年 12 月 26 日 15:00。 （一）股东会届次 本次会议为 2025 年第四次临时股东会。 （二）召集人 本次股东会的召集人为董事会。 （三）会议召开的合法合规性 本次股东会的召开符合《公司法》《公司章程》的规定。 登记在册的股东可通过中国证券登记结算有限责任公司（以下简称"中国结 算"）持有人大会网络投票系统对有关议案进行投票表决，为有利于投票意见的 顺利提交，请拟参加网络投票的投资者在上述时间内及早登录中国结算网上营业 厅（网 ...

证券代码：920160 证券简称：北矿检测 公告编号：2025-154 北矿检测技术股份有限公司 第一届董事会第三十一次会议决议公告 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、会议召开和出席情况 （一）会议召开情况 1.会议召开时间：2025 年 12 月 9 日 2.会议召开地点：公司会议室 3.会议召开方式：现场会议 4.发出董事会会议通知的时间和方式：2025 年 11 月 27 日以电子邮件方式发 出 5.会议主持人：董事长李华昌先生 6.会议列席人员：公司高级管理人员 7.召开情况合法合规的说明： 本次会议的召集、召开和表决程序符合有关法律、法规和《公司章程》等 的规定。 （二）会议出席情况 鉴于公司于 2025 年 11 月 18 日完成向不特定合格投资者公开发行股票并 在北京证券交易所上市，公司的注册资本及公司类型发生变化。同时，为进一 步优化公司治理结构，结合实际情况，公司拟对董事会人数进行调整，即董事 会成员由《公司章程》原规定的 8 名变更为 7 名，其中独立董事 3 名， ...

证券代码：920160 证券简称：北矿检测 公告编号：2025-142 北矿检测技术股份有限公司内部审计管理办法 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、 审议及表决情况 北矿检测技术股份有限公司于 2025 年 12 月 9 日召开第一届董事会第三十一 次会议，审议通过《关于制定和修订无需股东会决议的部分治理制度的议案》， 该议案无需提交股东会审议。 二、 分章节列示制度主要内容： 北矿检测技术股份有限公司 内部审计管理办法 第一章 总则 第一条 为规范北矿检测技术股份有限公司（以下简称"公司"）内部审计工 作，保护投资者合法权益，依据《中华人民共和国证券法》《中华人民共和国审 计法》《审计署关于内部审计工作的规定》等有关法律、法规、规章和规范性文 件以及《北矿检测技术股份有限公司章程》（以下简称"《公司章程》"）的规定， 结合公司实际情况，制定本办法。 第二条 本办法所称内部审计是指公司内审部对公司、控股子公司以及具有 重大影响的参股公司的内部控制和风险管理的有效性，财务信息的真实性和完 ...

| 买/ 卖 | 会员营业部名称 | 买入金额（万元） | 卖出金额（万元） | | --- | --- | --- | --- | | 买一 | 国信证券股份有限公司上海张杨路证券营业部 | 1051.68 | 0.00 | | 买二 | 申万宏源证券有限公司宁波分公司 | 485.02 | 0.00 | | 买三 | 国金证券股份有限公司深圳分公司 | 470.47 | 231.80 | | 买四 | 东方财富证券股份有限公司拉萨团结路第一证券营业 部 | 370.00 | 35.51 | | 买五 | 华泰证券股份有限公司成都人民南路证券营业部 | 251.04 | 0.00 | | 卖一 | 东方财富证券股份有限公司拉萨团结路第二证券营业 部 | 112.51 | 643.06 | | 卖二 | 中泰证券股份有限公司菏泽东明五四路证券营业部 | 55.39 | 555.26 | | 卖三 | 中泰证券股份有限公司淄博华光路证券营业部 | 68.37 | 545.49 | | 卖四 | 国金证券股份有限公司乌鲁木齐南湖路证券营业部 | 0.00 | 464.47 | | 卖五 | 国金证券股份有限公司上 ...

Investment Rating - The report maintains an "Outperform" rating for the industry [5] Core Insights - The North Exchange 50 index experienced a significant decline of 12.32% in November 2025, with the index closing at 1,387.70 points [31] - The total number of listed companies on the North Exchange reached 285, with a total market capitalization of 827.155 billion and a circulating market value of 507.712 billion, reflecting a decrease of 10.2% and 11.2% respectively [11][18] - The report highlights that all sectors within the North Exchange experienced declines, with the most significant drops in household appliances, transportation, communication, automotive, and non-ferrous metals [35] Market Overview - The trading volume for November was 16.987 billion shares, with a total transaction value of 376.778 billion, marking a month-on-month increase of 9.9% in volume and 3.1% in value [18][21] - The average daily margin balance for the North Exchange in November was 7.789 billion, showing a month-on-month increase of 2.35% [22] Valuation Metrics - As of November 28, the North Exchange 50 index had a price-to-earnings ratio (PE-TTM) of 43.07, placing it at the 67.98th percentile over the past two years, while the price-to-book ratio (PB-MRQ) was 8.89, at the 75.21st percentile [24][27] - The dividend yield was reported at 0.78, corresponding to the 26.56th percentile over the same period [24] Industry Performance - The report indicates that the North Exchange's specialized and innovative index fell by 13.44% in November, with other major indices also experiencing declines, including the Sci-Tech 50 down 6.24% and the ChiNext index down 4.23% [31] - The report notes that the North Exchange's new listings included five companies: Danna Biological, Zhongcheng Consulting, Beikang Testing, Dapeng Industrial, and Nante Technology [11][3] Policy and Events - In November 2025, the Beijing Stock Exchange introduced a series of policies aimed at enhancing market vitality and solidifying institutional foundations, achieving progress in information disclosure, institutional behavior, new stock performance, and ongoing supervision [4]

Core Viewpoint - The professional services sector experienced a rise of 1.14% on December 1, with notable gains from companies like Shibai Testing, which led the sector's performance [1]. Group 1: Market Performance - The Shanghai Composite Index closed at 3914.01, up 0.65%, while the Shenzhen Component Index closed at 13146.72, up 1.25% [1]. - The professional services sector saw significant individual stock movements, with Shibai Testing (301228) closing at 46.09, up 9.35%, and Electric Science Institute (300215) closing at 7.93, up 6.87% [1]. Group 2: Stock Performance Details - The following stocks showed notable increases: - Shibai Testing (301228): 46.09, +9.35%, volume 86,100, turnover 387 million [1] - Electric Science Institute (300215): 7.93, +6.87%, volume 776,900, turnover 597.1 million [1] - Beikang Testing (920160): 26.10, +6.84%, volume 57,800, turnover 149 million [1] - Other stocks with positive performance included: - Fengshang Culture (300860): 28.60, +4.11% [1] - Lingdian Youshu (301169): 45.49, +4.10% [1] Group 3: Capital Flow Analysis - The professional services sector saw a net inflow of 72.05 million from institutional investors, while retail investors experienced a net outflow of 85.50 million [2]. - Key stocks with significant capital inflows included: - Xince Standard (300938): 56.97 million net inflow from institutional investors [3] - Electric Science Institute (300215): 28.80 million net inflow from institutional investors [3] - Su Shi Testing (300416): 20.50 million net inflow from institutional investors [3]

证券时报·数据宝统计显示，上榜的前五大买卖营业部合计成交5002.71万元，其中，买入成交额为 3031.59万元，卖出成交额为1971.12万元，合计净买入1060.48万元。 北矿检测（920160）今日上涨6.84%，全天换手率22.68%，成交额1.49亿元，振幅8.37%。龙虎榜数据显 示，机构净买入258.43万元，营业部席位合计净买入802.05万元。 北交所公开信息显示，当日该股因日换手率达22.68%上榜，机构专用席位净买入258.43万元。 近半年该股累计上榜龙虎榜6次，上榜次日股价平均跌1.76%，上榜后5日平均跌0.98%。（数据宝） 北矿检测12月1日交易公开信息 | 买/卖 | 会员营业部名称 | 买入金额（万元） | 卖出金额（万元） | | --- | --- | --- | --- | | 买一 | 国金证券股份有限公司深圳分公司 | 1393.00 | 5.13 | | 买二 | 国信证券股份有限公司深圳红岭中路证券营业部 | 624.27 | 113.83 | | 买三 | 机构专用 | 389.78 | 131.36 | | 买四 | 国信证券股份有限公司北京分公司 | ...

Core Viewpoint - Beikong Testing (920160) experienced a 2.26% increase in stock price with a turnover rate of 24.41% and a trading volume of 156 million yuan, indicating significant trading activity and interest in the stock [2] Trading Activity Summary - The stock was listed on the trading board due to a turnover rate of 24.41%, with a net buying amount of 16.538 million yuan from brokerage seats [2] - The top five brokerage seats accounted for a total trading volume of 40.8009 million yuan, with a buying amount of 28.6694 million yuan and a selling amount of 12.1315 million yuan, resulting in a net buying of 16.538 million yuan [2] - The largest buying brokerage was Huachuang Securities with a purchase amount of 7.3854 million yuan, while the largest selling brokerage was Guojin Securities with a selling amount of 3.0100 million yuan [2] Historical Performance - Over the past six months, the stock has appeared on the trading board five times, with an average price drop of 2.30% the day after being listed and an average decline of 3.74% over the following five days [2]

Core Viewpoint - Beikong Testing (920160) experienced a significant decline of 6.74% in its stock price, with a trading volume turnover rate of 28.87% and a total transaction amount of 180 million yuan on the day of reporting [2] Trading Activity Summary - The stock was listed on the trading board due to its turnover rate reaching 28.87%, with a net selling amount of 1.4817 million yuan from brokerage seats [2] - The top five brokerage seats accounted for a total transaction amount of 28.4078 million yuan, with a buying amount of 13.463 million yuan and a selling amount of 14.9447 million yuan, resulting in a net selling of 1.4817 million yuan [2] - The largest buying brokerage was Shenwan Hongyuan Securities Co., Ltd. with a purchase amount of 4.0168 million yuan, while the largest selling brokerage was Dongfang Caifu Securities Co., Ltd. with a selling amount of 3.3027 million yuan [2] Detailed Brokerage Activity - The top five buying and selling brokerages are as follows: - Buy One: Shenwan Hongyuan Securities Co., Ltd. - 4.0168 million yuan - Buy Two: Shanghai Securities Co., Ltd. - 3.3345 million yuan - Buy Three: Dongfang Caifu Securities Co., Ltd. - 2.1385 million yuan - Sell One: Dongfang Caifu Securities Co., Ltd. - 3.3027 million yuan - Sell Two: Guojin Securities Co., Ltd. - 0.0969 million yuan [2]