Group 1 - The board of directors of Jiangsu Pacific Quartz Co., Ltd. held its 19th meeting of the 5th session on August 22, 2025, with all 9 directors present, including independent directors participating via communication [1][2] - The meeting unanimously approved the proposal regarding the company's 2025 semi-annual report and its summary, which had previously been reviewed and approved by the audit committee [1][2] - The voting results were 9 votes in favor, with no votes against or abstentions [2]

智通财经APP讯，石英股份(603688.SH)发布2025年半年度报告，报告期内，公司实现营业收入5.15亿 元，同比下降30.13%。实现归属于上市公司股东的净利润1.07亿元，同比下降58.41%。实现归属于上市 公司股东的扣除非经常性损益的净利润6128.57万元，同比下降75.84%。基本每股收益0.2元。 ...

Core Viewpoint - The report indicates a significant decline in both revenue and net profit for the company, primarily due to market imbalances in the photovoltaic industry leading to price drops in quartz materials [1] Financial Performance - The company reported a revenue of 515 million yuan for the first half of 2025, representing a year-on-year decrease of 30.13% [1] - The net profit attributable to shareholders was 107 million yuan, down 58.41% compared to the previous year [1] - The net profit after deducting non-recurring gains and losses was 61.29 million yuan, reflecting a 75.84% year-on-year decline [1] - Basic earnings per share were reported at 0.20 yuan [1] Market Conditions - The primary reason for the revenue decline is attributed to a temporary supply-demand imbalance in the photovoltaic industry, which has led to a decrease in prices for quartz materials used in solar applications [1] - In response to market changes, the company has adopted a cautious sales strategy to mitigate risks, which has contributed to the significant drop in operational performance [1]

一、监事会会议召开情况 江苏太平洋石英股份有限公司（以下简称"公司"）第五届监事会第十八次 会议通知于 2025 年 08 月 12 日发出，会议于 2025 年 08 月 22 日在公司会议室以 现场出席方式召开。会议应出席监事 3 名，实到 3 名。会议由监事会主席钱卫刚 先生主持。本次会议的召集和召开程序符合《公司法》等法律、行政法规、部门 规章、规范性文件和《公司章程》的有关规定。 二、监事会会议审议情况 （一）审议通过《关于公司 2025 年半年度报告及其摘要的议案》 1.公司 2025 年半年度报告的编制和审议程序符合法律、法规、公司章程和 公司内部管理制度的各项规定； 证券代码：603688 证券简称：石英股份 公告编号：临 2025-030 江苏太平洋石英股份有限公司 第五届监事会第十八次会议决议公告 本公司监事会及全体监事保证本公告内容不存在任何虚假记载、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责任。 监事会对董事会编制的公司 2025 年半年度报告进行审查后，提出如下书面 审核意见： 2.公司 2025 年半年度报告的内容和格式符合中国证监会和上海证券交易 ...

证券代码：603688 证券简称：石英股份 公告编号：临 2025-029 江苏太平洋石英股份有限公司 第五届董事会第十九次会议决议公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、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法律责任。 一、董事会会议召开情况 江苏太平洋石英股份有限公司（以下简称"公司"）第五届董事会第十九次 会议通知于 2025 年 08 月 12 日发出，会议于 2025 年 08 月 22 日在公司会议室以 现场和通讯相结合方式召开。会议应出席董事 9 名，实到 9 名，其中独立董事肖 侠、解亘、蒋春燕以通讯方式参加。本次会议由董事长陈士斌先生主持。公司监 事、高级管理人员列席了会议。本次会议的召集和召开程序符合《公司法》等法 律、行政法规、部门规章、规范性文件和《公司章程》的有关规定。 二、董事会会议审议情况 （一）审议通过《关于公司 2025 年半年度报告及其摘要的议案》 会议一致通过公司 2025 年半年度报告及其摘要。 表决结果：【9】票赞成、【0】票反对、【0】票弃权。 具体内容详见公司同日披露于上海证券交易所网站（www.sse.com.cn ...

江苏太平洋石英股份有限公司2025 年半年度报告 公司代码：603688 公司简称：石英股份 江苏太平洋石英股份有限公司 2025 年半年度报告 二〇二五年八月二十三日 1 / 183 江苏太平洋石英股份有限公司2025 年半年度报告 重要提示 一、 本公司董事会、监事会及董事、监事、高级管理人员保证半年度报告内容的真实性、准确 性、完整性，不存在虚假记载、误导性陈述或重大遗漏，并承担个别和连带的法律责任。 二、 公司全体董事出席董事会会议。 三、 本半年度报告未经审计。 四、 公司负责人陈士斌、主管会计工作负责人张丽雯及会计机构负责人（会计主管人员）张富 雷声明：保证半年度报告中财务报告的真实、准确、完整。 五、 董事会决议通过的本报告期利润分配预案或公积金转增股本预案 2025年半年度，公司不进行利润分配，不实施公积金转增股本。 六、 前瞻性陈述的风险声明 √适用 □不适用 本报告中所涉及的未来计划、发展战略等前瞻性描述不构成本公司对投资者的实质承诺，敬 请广大投资者注意投资风险。 七、 是否存在被控股股东及其他关联方非经营性占用资金情况 否 八、 是否存在违反规定决策程序对外提供担保的情况 否 九、 是 ...

| 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 603688 | 石英股份 | 42.55 | 6.59% | 57.61万 | 24.48亿 | | 301071 | 力量钻石 | 31.76 | 1.96% | 14.59万 | 4.64亿 | | 603826 | 坤彩科技 | 20.23 | 1.00% | 7.70万 | 1.56亿 | | 830832 | 齐鲁华信 | 8.85 | 0.34% | - 3.41万 | 3028.55万 | | 838971 | 天马新材 | 38.42 | -0.34% | 4.18万 | 1.62亿 | | 836675 | 秉扬科技 | 12.84 | -0.62% | 1.99万 | 2584.91万 | | 605086 | 龙高股份 | 28.45 | -0.63% | 3.39万 | 9724.89万 | | 001296 | 长江材料 | 21.15 | -0.70% | 4.45万 | 9421.95万 | | 603612 | 索 ...

Market Overview - The non-metal materials sector increased by 0.91% on August 20, with Lianrui New Materials leading the gains [1] - The Shanghai Composite Index closed at 3766.21, up 1.04%, while the Shenzhen Component Index closed at 11926.74, up 0.89% [1] Stock Performance - Lianrui New Materials (688300) closed at 58.80, up 3.16% with a trading volume of 45,700 shares and a turnover of 261 million yuan [1] - KunCai Technology (603826) closed at 20.03, up 2.51% with a trading volume of 49,700 shares and a turnover of 98.3 million yuan [1] - Other notable performers include Dongfang Huichuan (832175) at 13.22 (+1.93%), Longgao Co. (605086) at 28.63 (+1.92%), and Suotong Development (603612) at 24.48 (+1.87%) [1] Capital Flow Analysis - The non-metal materials sector experienced a net outflow of 49.35 million yuan from institutional investors and 15.55 million yuan from speculative funds, while retail investors saw a net inflow of 64.89 million yuan [2] - Lianrui New Materials had a net inflow of 16.88 million yuan from institutional investors, while it faced a net outflow of 18.68 million yuan from speculative funds [3] - The overall capital flow indicates a mixed sentiment, with significant retail interest despite institutional outflows [2][3]

Market Overview - On August 19, the non-metal materials sector rose by 0.1% compared to the previous trading day, with Ningxin New Materials leading the gains [1] - The Shanghai Composite Index closed at 3727.29, down 0.02%, while the Shenzhen Component Index closed at 11821.63, down 0.12% [1] Stock Performance - Ningxin New Materials (839719) closed at 17.27, up 2.61% with a trading volume of 102,900 shares and a transaction value of 179 million [1] - Other notable performers included: - Quartz Co. (603688) at 40.75, up 2.18%, with a transaction value of 1.561 billion [1] - Changjiang Materials (001296) at 21.37, up 1.96%, with a transaction value of 208 million [1] - Conversely, Longgao Co. (605086) closed at 28.09, down 0.60%, with a transaction value of 56.54 million [1][2] Capital Flow - The non-metal materials sector saw a net inflow of 11.36 million from institutional investors, while retail investors experienced a net outflow of 46.99 million [2] - The sector's capital flow details include: - Quartz Co. (603688) had a net inflow of 45.43 million from institutional investors [3] - Longgao Co. (605086) faced a net outflow of 8.34 million from institutional investors [3] - Retail investors showed a significant outflow from Longgao Co. (605086) amounting to 5.53 million [3]

证券之星消息，8月18日非金属材料板块较上一交易日上涨1.05%，宁新新材领涨。当日上证指数报收于 3728.03，上涨0.85%。深证成指报收于11835.57，上涨1.73%。非金属材料板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 839719 | 宁新新材 | 16.83 | 5.45% | 7.58万 | 1.26亿 | | 838971 | 天马新材 | 39.07 | 3.88% | 5.95万 | 2.29亿 | | 832175 | 东方恢袁 | 12.93 | 3.52% | 3.89万 | 4981.01万 | | 830832 | 齐鲁华信 | 8.74 | 3.43% | 3.15万 | 2729.28万 | | 836675 | 秉扬科技 | 12.76 | 3.24% | 2.91万 | 3683.70万 | | 603688 | 石英股份 | 39.88 | 2.47% | 56.73万 | 22.71亿 | | 001296 | 长江材料 ...