Group 1 - Quartz stocks have shown significant upward movement, with Quartz Co. achieving three consecutive trading limits, and other companies like Oujing Technology and Kaide Quartz also experiencing gains [1] - The recent surge in quartz-related stocks is attributed to the announcement from the Ministry of Natural Resources regarding the discovery of high-purity quartz mines in regions such as Dongqinling in Henan and Altay in Xinjiang [1] - Other companies in the sector, including Yishitong, Jinsai Technology, Zhongqi New Materials, and Kaisheng Technology, have also seen price increases, indicating a broader positive sentiment in the quartz industry [1]

A股半导体板块走高，炬芯科技涨停，慧智微、凯德石英、明微电子、乐鑫科技、源杰科技等快速跟 涨。 ...

证券代码：835179 证券简称：凯德石英 公告编号：2025-020 北京凯德石英股份有限公司 员工持股平台拟减持股份的预披露公告（再次披露） 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、减持主体的基本情况 | 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、减持计划的主要内容 | 股东名称 | 计划减持数量 | | ...

证券代码：835179 证券简称：凯德石英 公告编号：2025-019 北京凯德石英股份有限公司 员工持股平台拟减持股份的预披露公告 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、减持主体的基本情况 二、减持计划的主要内容 | 股东名称 | 计划减持数量 | | 计划减持比例 | | 减持 | | 减持 | 减持价格区间 | 拟减持股份来源 | 拟减持 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | （股） | | | 方式 | | 期间 | | | 原因 | | 北京德益诚投资发展 | 不高于 | 750,000 | 不高于 | 1% | 集中竞价或 日起 30 | | 本减持计划首次披露之 个交易日之后 | 市场价格 | 上市前取得（含权 | 股东自身资金 | | 中心（有限合伙） | | | | | 大宗交易 | | | | 益分派转增股） | 需求 | | | | | | | 的 3 | ...

Investment Rating - The investment rating for the company is "Outperform" (maintained) [1][2] Core Views - The company is expected to achieve a revenue of 306 million yuan in 2024, representing a year-on-year growth of 17.95%, while the net profit attributable to the parent company is projected to decrease by 5.82% to 36 million yuan [2] - The semiconductor quartz materials and compound quartz products are expected to see an increase in proportion, with the semiconductor business continuing to perform well in 2024 [3] - The company is actively expanding its production capacity and accelerating certification processes, with new production facilities expected to be operational by 2025 [4] Financial Summary - Revenue is projected to grow from 260 million yuan in 2023 to 306 million yuan in 2024, and further to 359 million yuan in 2025, with a compound annual growth rate (CAGR) of approximately 17.3% from 2024 to 2026 [5][10] - The gross profit margin is expected to improve from 39.4% in 2024 to 42.7% in 2026, while the net profit margin is projected to increase from 11.7% in 2024 to 18.7% in 2026 [11] - Earnings per share (EPS) are forecasted to rise from 0.48 yuan in 2024 to 1.05 yuan in 2026, indicating a positive trend in profitability [5][10]

Investment Rating - The investment rating for the company is "Outperform" (maintained) [1][2] Core Views - The company is expected to achieve a revenue of 306 million yuan in 2024, representing a year-on-year growth of 17.95%, while the net profit attributable to the parent company is projected to decrease by 5.82% to 36 million yuan [2] - The semiconductor quartz materials and compound quartz products are expected to see an increase in proportion, with a strong demand for 12-inch semiconductor business and compound semiconductor quartz products [3] - The company is actively expanding its production capacity and has made significant progress in product certification with major clients like SMIC, which is expected to lead to increased orders for high-end semiconductor quartz products [4] Financial Summary - Revenue is projected to grow from 260 million yuan in 2023 to 306 million yuan in 2024, and further to 359 million yuan in 2025, with a compound annual growth rate (CAGR) of approximately 17.3% from 2024 to 2026 [5][10] - The gross profit margin is expected to improve from 39.4% in 2024 to 42.7% in 2026, while the net profit margin is projected to increase from 11.7% in 2024 to 18.7% in 2026 [11] - Earnings per share (EPS) are forecasted to rise from 0.48 yuan in 2024 to 1.05 yuan in 2026, indicating a positive trend in profitability [5][10]

天风证券股份有限公司 为全资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（试行）》等有关法律、法规和规范性文件的规定，就凯德石英 为全资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"）的全资子公司北京凯 芯新材料科技有限公司（以下简称"凯芯新材料"）拟向中国光大银行股份有限 公司北京经济技术开发区支行（以下简称"光大银行"）申请流动资金贷款 1000 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 1000 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第二次会议，2024 年 ...

关于为全资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 证券代码：835179 证券简称：凯德石英 公告编号：2025-017 北京凯德石英股份有限公司 （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"）的全资子公司北京 凯芯新材料科技有限公司（以下简称"凯芯新材料"）拟向中国光大银行股份 有限公司北京经济技术开发区支行（以下简称"光大银行"）申请流动资金贷 款 1000 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 1000 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 1.44%。 （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 年第二次临时股东大会 ...

证券代码：835179 证券简称：凯德石英 公告编号：2025-016 （一）会议召开情况 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《关于为全资子公司提供担保的议案》 1.议案内容： 因发展及经营需要，公司全资子公司北京凯芯新材料科技有限公司拟向中 国光大银行股份有限公司北京经济技术开发区支行申请流动资金贷款 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， 1.会议召开时间：2025 年 2 月 28 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 2 月 25 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、合章程性说明： 本次会议符合《公司法》、《公司章程》和《董事会议事规则》的有关规定。 （二）会议出席情况 会议应出席董事 7 人，出席和授权出席董事 7 人。 北京凯德石英股份有限公司 第四届董事会第五次会议决议公告 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 ...

Financial Performance - The company achieved operating revenue of CNY 306,303,532.30, an increase of 17.95% compared to the previous year[3] - The total profit amounted to CNY 49,213,012.06, reflecting a growth of 7.24% year-on-year[3] - Net profit attributable to shareholders decreased by 5.82% to CNY 35,749,848.13[3] - The basic earnings per share were CNY 0.48, down 7.69% from the previous year[3] Assets and Equity - Total assets at the end of the reporting period reached CNY 1,016,482,495.32, a 6.63% increase year-on-year[4] - Shareholders' equity attributable to the company increased by 5.54% to CNY 734,095,452.45[4] Revenue Drivers - The increase in revenue was primarily driven by the semiconductor business, particularly the growth in orders for quartz products used in compound semiconductors[5] Cost and Expenses - Depreciation from new high-end quartz product projects contributed to profit pressure during the reporting period[5] - The company implemented an equity incentive plan, resulting in increased overall expenses due to stock payment costs[5] Financial Caution - The financial data presented is preliminary and has not been audited, cautioning investors about potential risks[6]