Core Viewpoint - The company has successfully completed the full process testing of 12-inch wafers using self-produced high-purity quartz sand for semiconductor diffusion furnace tubes, achieving certification due to excellent performance [1] Group 1: Company Developments - The company has developed a series of quartz materials for semiconductor diffusion furnace tubes using self-produced high-purity quartz sand [1] - The certification was achieved with a leading domestic storage wafer manufacturing enterprise, although the specific name of the client cannot be disclosed due to commercial confidentiality [1] - The company plans to continue prioritizing the development of semiconductor materials and expand the certification scope of self-produced sand products [1]

Core Viewpoint - The company has successfully achieved mass production and sales of high-end quartz materials, including semiconductor-grade quartz tubes, rods, cylinders, and ingots, based on semiconductor-grade high-purity quartz sand [1] Group 1: Product Development - The company has developed various high-end quartz material products specifically for the semiconductor manufacturing process [1] - The products are primarily used in critical processes such as diffusion and etching within semiconductor manufacturing [1] Group 2: Production and Supply - The semiconductor-grade high-purity quartz sand produced by the company is currently used solely for its own production needs [1]

Market Overview - The non-metal materials sector experienced a decline of 0.99% on November 20, with Suotong Development leading the drop [1] - The Shanghai Composite Index closed at 3931.05, down 0.4%, while the Shenzhen Component Index closed at 12980.82, down 0.76% [1] Stock Performance - Notable stock performances included: - Lianrui New Materials (688300) rose by 2.04% to a closing price of 55.40, with a trading volume of 42,200 shares and a transaction value of 233 million [1] - Longgao Co., Ltd. (605086) increased by 0.39% to 30.55, with a trading volume of 44,100 shares [1] - Suotong Development (603612) fell by 3.41% to 24.68, with a trading volume of 212,600 shares and a transaction value of 53.5 million [2] Capital Flow - The non-metal materials sector saw a net outflow of 42.67 million from institutional investors and 22.05 million from retail investors, while individual investors contributed a net inflow of 64.72 million [2] - The capital flow for specific stocks indicated: - Lianrui New Materials had a net inflow of 8.65 million from institutional investors but a net outflow of 24.10 million from retail investors [3] - Longgao Co., Ltd. experienced a net inflow of 11.57 million from institutional investors but a net outflow of 14.06 million from retail investors [3]

江苏太平洋石英股份有限公司2025 年第一次临时股东大会 会议资料 股票简称：石英股份 股票代码：603688 江苏太平洋石英股份有限公司 2025 年第一次临时股东大会会议资料 江苏 连云港 二〇二五年十一月二十八日 1 江苏太平洋石英股份有限公司2025 年第一次临时股东大会 会议资料 2025 年第一次临时股东大会现场会议规则 为了维护全体股东的合法权益，确保现场股东大会的正常秩序和议事效率，保证 现场会议的顺利进行，根据《公司法》《上市公司股东会规则》和《公司章程》等有 关规定，现就江苏太平洋石英股份有限公司 2025 年第一次临时股东大会现场会议规 则明确如下： 一、为确认出席大会的股东或其代理人或其他出席者的出席资格，会议工作人员 将对出席会议者的身份进行必要的核对工作，请被核对者给予配合。 二、股东及股东代理人应于会议开始前入场；中途入场者，应经过会议工作人员 的许可。 三、会议按照召集通知及公告上所列顺序审议、表决议案。 四、股东及股东代理人参加股东大会依法享有发言权、质询权、表决权等权利。 股东及股东代理人参加股东大会应认真履行其法定义务，不得侵犯公司和其他股东及 股东代理人的合法权益，不得 ...

Core Insights - The non-metal materials sector experienced a rise of 1.97% on November 13, with Ningxin New Materials leading the gains [1] - The Shanghai Composite Index closed at 4029.5, up 0.73%, while the Shenzhen Component Index closed at 13476.52, up 1.78% [1] Sector Performance - Ningxin New Materials (code: 920719) closed at 15.76, with a gain of 5.21% and a trading volume of 80,700 shares, amounting to a transaction value of 126 million [1] - Suotong Development (code: 603612) saw a closing price of 30.38, up 4.76%, with a trading volume of 557,500 shares and a transaction value of 1.689 billion [1] - Longgao Co., Ltd. (code: 605086) closed at 29.02, increasing by 4.39%, with a trading volume of 81,000 shares and a transaction value of 232 million [1] - Other notable performers include Tianma New Materials (code: 920971) with a 3.45% increase, and Dongfang Huizhen (code: 920175) with a 3.12% increase [1] Capital Flow - The non-metal materials sector saw a net inflow of 175 million from institutional investors, while retail investors experienced a net outflow of 89.97 million [1] - Specific stock capital flows indicate that Suotong Development had a net inflow of 141 million from institutional investors, while retail investors had a net outflow of 90.65 million [2] - Quartz Co., Ltd. (code: 603688) had a net inflow of 17.36 million from institutional investors, while retail investors had a net inflow of 8.52 million [2]

Core Viewpoint - Quartz Co., Ltd. has shown a significant stock price increase of 38.68% year-to-date, despite a recent slight decline in the last five and twenty trading days [1][2] Company Overview - Jiangsu Pacific Quartz Co., Ltd. is located in Lianyungang City, Jiangsu Province, and was established on April 23, 1999, with its listing date on October 31, 2014 [1] - The company specializes in the research, production, and sales of high-purity quartz sand, quartz tubes (rods, plates, ingots, and cylinders), quartz crucibles, and other quartz materials, primarily used in light sources, photovoltaics, semiconductors, and optical fibers [1] - The revenue composition of the main business includes quartz tubes (rods) at 82.56%, quartz sand at 13.38%, other products at 3.61%, and quartz crucibles at 0.45% [1] Financial Performance - For the period from January to September 2025, Quartz Co. reported a revenue of 753 million yuan, a year-on-year decrease of 24.46%, and a net profit attributable to shareholders of 135 million yuan, down 56.81% year-on-year [2] - The company has distributed a total of 3.374 billion yuan in dividends since its A-share listing, with 2.945 billion yuan distributed in the last three years [3] Shareholder Information - As of September 30, 2025, the number of shareholders for Quartz Co. was 55,200, a decrease of 13.28% from the previous period, with an average of 9,813 circulating shares per person, an increase of 15.32% [2] - Major shareholders include Hong Kong Central Clearing Limited, which holds 11.6441 million shares, and new entrants such as Guotai Value Advantage Mixed Fund and E Fund Environmental Theme Mixed Fund [3]

Group 1 - The company announced the nomination of candidates for the sixth board of directors, including both non-independent and independent directors [1] - The non-independent director candidates are Chen Shibin, Liu Mingwei, Zhao Shijiang, Zhang Liwen, and Chen Hailun, while the independent director candidates are Xie Gen, Jiang Chunyan, and Ye Qing [1] - The new board will be formed after the candidates are approved by the shareholders' meeting, along with one employee director elected by the employee representative assembly [1]

江苏太平洋石英股份有限公司 独立董事提名人声明与承诺 提名人江苏太平洋石英股份有限公司董事会，现提名蒋春燕为江苏太平洋石 英股份有限公司第六届董事会独立董事候选人，并已充分了解被提名人职业、学 历、职称、详细的工作经历、全部兼职、有无重大失信等不良记录等情况。被提 名人已同意出任江苏太平洋石英股份有限公司第六届董事会独立董事候选人（参 见该独立董事候选人声明）。提名人认为，被提名人具备独立董事任职资格，与 江苏太平洋石英股份有限公司之间不存在任何影响其独立性的关系，具体声明并 承诺如下： 被提名人已经参加培训并取得证券交易所认可的相关培训证明材料。 二、被提名人任职资格符合下列法律、行政法规和部门规章的要求： （一）《中华人民共和国公司法》关于董事任职资格的规定； （四）中共中央纪委、中共中央组织部《关于规范中管干部辞去公职或者退 （离）休后担任上市公司、基金管理公司独立董事、独立监事的通知》的规定（如 适用）； （五）中共中央组织部《关于进一步规范党政领导干部在企业兼职（任职） 问题的意见》的相关规定（如适用）； （二）《中华人民共和国公务员法》关于公务员兼任职务的规定（如适用）； 一、被提名人具备上市公司 ...

江苏太平洋石英股份有限公司 独立董事提名人声明与承诺 提名人江苏太平洋石英股份有限公司董事会，现提名解亘为江苏太平洋石英 股份有限公司第六届董事会独立董事候选人，并已充分了解被提名人职业、学历、 职称、详细的工作经历、全部兼职、有无重大失信等不良记录等情况。被提名人 已同意出任江苏太平洋石英股份有限公司第六届董事会独立董事候选人（参见该 独立董事候选人声明）。提名人认为，被提名人具备独立董事任职资格，与江苏 太平洋石英股份有限公司之间不存在任何影响其独立性的关系，具体声明并承诺 如下： 一、被提名人具备上市公司运作的基本知识，熟悉相关法律、行政法规、 规章及其他规范性文件，具有 5 年以上法律、经济、会计、财务、管理或者其他 履行独立董事职责所必需的工作经验。 被提名人已经参加培训并取得证券交易所认可的相关培训证明材料。 二、被提名人任职资格符合下列法律、行政法规和部门规章的要求： （一）《中华人民共和国公司法》关于董事任职资格的规定； （二）《中华人民共和国公务员法》关于公务员兼任职务的规定（如适用）； （三）中国证监会《上市公司独立董事管理办法》、上海证券交易所自律监 管规则以及公司章程有关独立董事任职资 ...

证券代码：603688 证券简称：石英股份 公告编号：临 2024-042 江苏太平洋石英股份有限公司 关于取消监事会、修订《公司章程》的公告 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个别及连带责任。 江苏太平洋石英股份有限公司（以下简称"公司"）于 2025 年 11 月 12 日召开 第五届董事会第二十一次会议，审议通过《关于取消监事会、修订<公司章程>的议 案》。具体情况如下： 根据《公司法》《上市公司章程指引》等相关法律法规、规范性文件要求，结 合公司治理结构调整等实际情况，公司拟对现行《公司章程》进行全面修订，具体 修订内容如下： | 修订前 | 修订后 | | --- | --- | | 第一条 为维护江苏太平洋石英股份有限公司 | | | | 第一条 为维护江苏太平洋石英股份有限公司（下称 | | （下称"公司"）、股东和债权人的合法权益，规 | | | | "公司"）、股东、职工和债权人的合法权益，规范公 | | 范公司的组织和行为，根据《中华人民共和国公司 | | | | 司的组织和行为，根据《中华人民共和国公司 ...