Group 1 - The core point of the article highlights the financing activities of Kaide Quartz, indicating a financing buy amount of 0.16 billion yuan on August 18, ranking 1337th in the market [1] - Over the recent three trading days from August 14 to August 18, Kaide Quartz received financing buys of 0.06 billion yuan, 0.15 billion yuan, and 0.16 billion yuan respectively [1] - On the same day, the financing repayment amount was 0.17 billion yuan, resulting in a net sell of 1.1609 million yuan [1] Group 2 - In terms of securities lending, there were no shares sold or net sold on that day, indicating no activity in this area for Kaide Quartz [2]

Investment Rating - The report maintains a positive outlook on the industry, suggesting a focus on high-quality stocks with stable growth and reasonable valuations, particularly in the North Exchange sector for 2025 [6][12]. Core Insights - The North Exchange 50 Index has shown significant growth, with a 116.41% increase over the past year, indicating strong market performance compared to other indices [2][12]. - The report highlights the performance of various sectors, with the computer, basic chemicals, electronics, automotive, and social services sectors leading in growth, while beauty care, defense, construction, agriculture, and textiles lagged behind [17][20]. - New listings and upcoming IPOs are noted, including the recent listing of Zhigao Machinery, which specializes in rock drilling equipment and air compressors, indicating ongoing market activity [25][31]. Summary by Sections North Exchange Market Overview - As of August 15, 2025, the North Exchange comprises 271 A-share stocks with an average market capitalization of 3.183 billion [12]. - The North Exchange 50 Index increased by 2.40% during the week of August 11-15, 2025, closing at 1476.33 points, outperforming the Shanghai and Shenzhen indices [12][16]. Stock and Sector Performance - During the same week, 99 stocks rose, while 170 fell, resulting in a 36.53% increase in the number of rising stocks, a decrease of 15.69 percentage points from the previous week [16]. - The top five performing sectors were computer (21.19%), basic chemicals (8.65%), electronics (6.72%), automotive (3.45%), and social services (2.49%) [17][20]. New Stock Updates - Zhigao Machinery was listed on August 14, 2025, focusing on energy-efficient and environmentally friendly drilling and air compressor solutions, with a diverse product range [25][31]. - Upcoming IPOs include the subscription of Nengzhiguang and the listing of Hongyuan Shares, indicating continued interest in the North Exchange [31]. Key Companies and Earnings Forecast - Key companies highlighted include Tongli Co., Wuxin Tunnel Equipment, and Kaide Quartz, with earnings per share (EPS) forecasts showing growth from 2024 to 2026 [7]. - The report suggests a "Buy" rating for Tongli Co. and Wuxin Tunnel Equipment, while recommending "Hold" for Kaide Quartz and Hualing Co. [7].

Market Overview - The Shanghai Composite Index closed at 3696.77 points, above the five-day moving average, with an increase of 0.83% [1] - The total trading volume of A-shares reached 22,728.38 billion yuan [1] Stocks Performance - A total of 1,268 A-shares have surpassed the five-day moving average, with notable stocks showing significant deviation rates [1] - Stocks with the highest deviation rates include: - Jiehuate (688141) with a deviation rate of 15.18% and a daily increase of 20.01% [1] - Kexin Information (300730) with a deviation rate of 15.07% and a daily increase of 19.99% [1] - Nanya New Materials (688519) with a deviation rate of 14.63% and a daily increase of 20.00% [1] Additional Notable Stocks - Other stocks with significant daily increases and deviation rates include: - Zhinanzhen (300803) with a deviation rate of 14.10% and a daily increase of 20.00% [1] - Jiurixin Materials (688199) with a deviation rate of 12.77% and a daily increase of 19.98% [1] - Haixia Chuangxin (300300) with a deviation rate of 12.22% and a daily increase of 17.37% [1]

Core Insights - The report highlights the significant role of CFOs in listed companies, with the total salary for CFOs in A-share companies reaching 4.27 billion yuan in 2024, averaging 814,800 yuan per year [1] - The chemical products industry shows a total CFO salary of 115 million yuan, with an average salary of 778,800 yuan, reflecting a year-on-year increase of 13.68% [1] Salary Overview - 25 companies have CFOs earning over 1 million yuan, accounting for 16.89% of the total in the chemical products industry [2] - The highest-paid CFO is from Jianghan New Materials, earning 5.62 million yuan, approximately 7.2 times the industry average [2] - The lowest-paid CFO is from Tongde Chemical, with a salary of 173,000 yuan, only 22.21% of the industry average [2] Performance Metrics - Jianghan New Materials reported a revenue of 2.22 billion yuan in 2024, down 2.7%, with a net profit of 602 million yuan, a decrease of 8% [2] - Tongde Chemical's revenue fell to 545 million yuan, down 43.5%, with a net loss of 72 million yuan, a decline of 116.4% [2] - ST Ningke's CFO saw the highest salary increase of 270%, with a salary of 451,000 yuan, while the company reported a revenue of 345 million yuan, up 20.9%, but a net loss of 539 million yuan, down 16% [2] - Yinuowei's CFO experienced the largest salary decrease of 67.3%, with a salary of 942,200 yuan, while the company achieved a revenue of 6.86 billion yuan, up 8.9%, and a net profit of 177 million yuan, up 38.7% [2] Regulatory Compliance - In 2024, 13 CFOs in the chemical products industry faced penalties related to administrative regulatory measures [3][4][5][6][7][8][9][10][11][12][13] - Specific penalties included warnings and fines, with notable cases such as the CFOs of Poly United and Jinlitai receiving fines of 800,000 yuan and 500,000 yuan respectively [3][4]

一、基本情况 公司近日收到《北京市科学技术委员会、中关村科技园区管理委员会等 5 部门 关于公布北京市新技术新产品新服务（总第二十批）名单的通知》，根据《北京市 新技术新产品新服务认定支持办法》（京科促发〔2024〕175 号）规定，经专家评 审、结果复核、公示等环节，北京市新技术新产品新服务（总第二十批）名单已公 布，北京凯德石英股份有限公司（以下简称"公司"）多通道石英方管项目入选名 单。具体内容如下： | 项目名称 | 产品型号/技术版本 | 项目类型 | 技术领域 | | --- | --- | --- | --- | | 多通道石英方管 | 8 英寸 | 新产品 | 新材料 | 证券代码：835179 证券简称：凯德石英 公告编号：2025-077 北京凯德石英股份有限公司 关于公司新产品入选北京市新技术新产品新服务名单的公告 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。 二、对公司的影响 公司多通道石英方管项目此次成功入选北京市新技术新产品新服务名单是对公 司技术创新能力的认可。公司将进一 ...

证券代码：835179 证券简称：凯德石英 公告编号：2025-076 北京凯德石英股份有限公司 员工持股平台减持股份结果公告 本公司及董事会全体成员及相关股东保证公告内容不存在虚假记载、误 导性陈述或重大遗漏，并对其内容的真实、准确和完整承担个别及连带责 任。 一、 减持主体减持前基本情况 | 股东名称 | 股东身份 | 持股数量 | 持股比例 | 当前持股股份来源 | | --- | --- | --- | --- | --- | | | | （股） | （%） | | | 北京德益诚投 | | | | 上市前取得（含权 | | 资发展中心 | 员工持股平台 | 6,840,000 | 9.12% | 益分派转增股） | | （有限合伙） | | | | | | 北京英凯石英 | | | | | | | | | | 上市前取得（含权 | | 投资发展中心 | 员工持股平台 | 1,900,000 | 2.53% | | | | | | | 益分派转增股） | | （有限合伙） | | | | | 二、 减持计划的实施结果 （一） 股东因以下原因披露减持计划实施结果： √减持计划实施完毕 □减持时间区间届满 ...

Investment Rating - The industry investment rating is positive, indicating a favorable outlook for the sector, with a focus on companies with stable performance and reasonable valuations [35]. Core Insights - The report highlights that the North Exchange 50 Index experienced a slight decline of 1.71% this week, closing at 1415.04 points, while the average market capitalization of A-share constituent stocks is 3.083 billion [5][11]. - The report emphasizes the importance of focusing on quality stocks with stable growth and reasonable valuations in the North Exchange, particularly in the context of the 2025 investment landscape [5]. Summary by Sections Overall Market Overview - As of July 4, 2025, the North Exchange A-share market consists of 268 stocks, with an average market capitalization of 3.083 billion. The North Exchange 50 Index saw a decline of 1.71% this week, while the Shanghai and Shenzhen 300 Index increased by 1.54% [5][11]. - The average daily trading volume for the North Exchange 50 was 27.983 billion, down 17.81% from the previous week, with a turnover rate of 3.18% [5][24]. Stock and Industry Performance - In the past week, 50 stocks increased in value, while 217 stocks decreased, resulting in an increase ratio of 18.66%, which is a decrease of 74.63 percentage points week-on-week [17]. - The top five performing industries were Beauty Care (8.60%), Light Industry Manufacturing (1.9%), Pharmaceutical Biology (1.57%), Transportation (0.60%), and Environmental Protection (0.47%). Conversely, the bottom five industries included Electronics (-4.86%), Automotive (-4.58%), Communications (-3.92%), Media (-3.88%), and Public Utilities (-3.22%) [19][22]. New Stock Updates - No new stocks were listed on the North Exchange this week, but one company, Jinhua New Materials, passed the review for listing, while another, Beikang Testing, is scheduled for review next week [28][29]. Key Companies and Earnings Forecast - The report identifies key companies to watch, including: - Tongli Co., Ltd. (stock code: 834599.BJ) with a buy rating and an expected EPS of 1.99 for 2025 [6]. - Wuxin Tunnel Equipment (stock code: 835174.BJ) also rated as buy with an expected EPS of 1.64 for 2025 [6]. - Kaide Quartz (stock code: 835179.BJ) rated as hold with an expected EPS of 1.03 for 2025 [6]. - Hualing Co., Ltd. (stock code: 430139.BJ) rated as hold with an expected EPS of 0.34 for 2025 [6]. - Hengtou Open Source (stock code: 834415.BJ) rated as hold with an expected EPS of 0.22 for 2025 [6]. - Tianli Composite (stock code: 873576.BJ) rated as buy with an expected EPS of 1.03 for 2025 [6].

天风证券股份有限公司 关于北京凯德石英股份有限公司 为控股子公司提供担保的核查意见 天风证券股份有限公司（以下简称："天风证券"、"保荐机构"）作为北京凯 德石英股份有限公司（以下简称"凯德石英"或"公司"）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的保荐机构，根据《证券发行上市保荐业 务管理办法》《北京证券交易所证券发行上市保荐业务管理细则》《北京证券交易 所股票上市规则》等有关法律、法规和规范性文件的规定，就凯德石英为控股子 公司提供担保的事项进行了核查，具体情况如下： 一、本次担保的基本情况 北京凯德石英股份有限公司（以下简称"凯德石英"）的控股子公司朝阳凯 美石英有限公司（以下简称"凯美石英"）拟向中国光大银行股份有限公司沈阳 铁西支行（以下简称"光大银行"）申请综合授信额度及流动资金贷款 1,000 万 元，贷款期限 1 年，同时凯德石英为上述授信及贷款提供最高额连带责任保证担 保，担保金额 1,000 万元，担保范围、担保方式、担保期限等有关担保的具体事 项以公司与相关银行最终签订的担保合同的约定条款为准。 二、本次担保履行的审批程序 2024 年 12 月 4 日公司召开第四届董事会 ...

证券代码：835179 证券简称：凯德石英 公告编号：2025-074 北京凯德石英股份有限公司 关于为控股子公司提供担保的公告 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、担保情况概述 （一）担保基本情况 北京凯德石英股份有限公司（以下简称"凯德石英"或"公司"）的控股子 公司朝阳凯美石英有限公司（以下简称"凯美石英"）拟向中国光大银行股份 有限公司沈阳铁西支行（以下简称"光大银行"）申请综合授信额度及流动资 金贷款 1,000 万元，贷款期限 1 年，同时凯德石英为上述授信及贷款提供最高 额连带责任保证担保，担保金额 1,000 万元，担保范围、担保方式、担保期限 等有关担保的具体事项以公司与相关银行最终签订的担保合同的约定条款为 准。 上述担保金额占公司最近一期经审计净资产比例为 1.37%。 （二）是否构成关联交易 本次交易不构成关联交易。 （三）决策与审议程序 2024 年 12 月 4 日，公司召开第四届董事会第二次会议；2024 年 12 月 23 日，公司召开 2024 年第二次 ...

北京凯德石英股份有限公司 证券代码：835179 证券简称：凯德石英 公告编号：2025-073 会议应出席董事 7 人，出席和授权出席董事 7 人。 董事张凯轩因工作原因以通讯方式参与表决。 二、议案审议情况 （一）审议通过《关于为控股子公司提供担保的议案》 1.议案内容： 因发展及经营需要，公司控股子公司朝阳凯美石英有限公司拟向中国光大 银行股份有限公司沈阳铁西支行申请综合授信额度及流动资金贷款 1,000 万 元，贷款期限 1 年，同时公司为上述授信及贷款提供最高额连带责任保证担保， 第四届董事会第九次会议决议公告 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 7 月 3 日 2.会议召开地点：公司会议室 3.会议召开方式：现场结合通讯 4.发出董事会会议通知的时间和方式：2025 年 6 月 30 日以书面方式发出 5.会议主持人：董事长 张忠恕 6.会议列席人员：董事会秘书 南舒宇 7.召开情况合法、合规、合章程性说 ...