重要内容提示： 证券代码：603688 证券简称：石英股份 公告编号：2026-005 江苏太平洋石英股份有限公司 关于第五期员工持股计划锁定期届满的提示性公告 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。 | 本次员工持股计划草案披露时间及公 | 时间：2024 8 | 年 | 月 | 24 | 日 | | --- | --- | --- | --- | --- | --- | | 告名称 | 公告名称：《江苏太平洋石英股份有限 | | | | | | | 公司第五期员工持股计划（草案）》 | | | | | | 锁定期届满日期 | 2026-01-24 | | | | | | 可解锁股票数量及占总股本比例 | 可解锁股票数量：__1,404,550_股__， | | | | | | | 占总股本比例：__0.2593__% | | | | | 江苏太平洋石英股份有限公司（以下简称"公司"）于 2024 年 08 月 23 日召 开的第五届董事会第十四次会议、第五届监事会第十四次会议，于 2024 年 09 月 10 日召 ...

江苏太平洋石英股份有限公司 关于第四期员工持股计划存续期展期的公告 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法律责任。 江苏太平洋石英股份有限公司（以下简称"公司"）第四期员工持股计划（以 下简称"本员工持股计划"）的存续期将于 2026 年 02 月 15 日届满，基于对公司 长期发展的坚定信心，同时为了维护员工持股计划持有人的利益，经公司第六届 董事会第二次会议审议通过，本员工持股计划存续期延长至 2027 年 02 月 15 日， 现将有关情况公告如下： 一、员工持股计划基本情况 公司于 2023 年 01 月 31 日召开第五届董事会第二次会议，并于 2023 年 02 月 16 日召开 2023 年第一次临时股东大会，审议通过了《关于公司第四期员工持 股计划（草案）及摘要的议案》《关于公司第四期员工持股计划管理办法的议案》 等议案。根据《江苏太平洋石英股份有限公司第四期员工持股计划（草案）》规 定，本期员工持股计划原定存续期为 24 个月，自股东大会审议通过本员工持股 计划草案起算，本员工持股计划的存续期届满后自行终止。 ...

证券代码：603688 证券简称：石英股份 公告编号：临 2026-003 江苏太平洋石英股份有限公司 第六届董事会第二次会议决议公告 1 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）及指 定信息披露媒体的《江苏太平洋石英股份有限公司关于第四期员工持股计划存续 期展期的公告》。 （一）审议通过《关于第四期员工持股计划存续期展期的议案》 公司第四期员工持股计划的存续期将于 2026 年 02 月 15 日届满，基于对公 司长期发展的坚定信心，同时为了维护员工持股计划持有人的利益，根据《江苏 太平洋石英股份有限公司第四期员工持股计划（草案）》和公司 2023 年第一次 临时股东大会的授权，将本次员工持股计划存续期延长至 2027 年 02 月 15 日。 在存续期内，如本次员工持股计划所持公司股票全部出售，员工持股计划提前终 止；如延长期届满前仍未出售完毕，可在届满前再次召开持有人会议及董事会会 议，审议后续相关事宜。 本议案已经公司第六届董事会薪酬与考核委员会第一次会议审议通过，并同 意提交公司董事会审议。 董事刘明伟、赵仕江、张丽雯、李伟属于本次员工持股计划持有人，均回避 表决 ...

| 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 605086 | 龙高股份 | 48.12 | -1.76% | 5.09万 | 2.43亿 | | 688300 | 联瑞新材 | 63.11 | -1.47% | 4.98万 | 3.13亿 | | 603688 | 石英股份 | 39.31 | -0.61% | - 14.02万 | 5.48 Z | | 603612 | 索通发展 | 26.74 | 1.21% | 1 26.63万 | 6.99亿 | | 301071 | 力量钻石 | 38.81 | 1.41% | 12.77万 | 4.90 Z | | 920675 | 秉扬科技 | 10.54 | 1.64% | 3.96万 | 4129.54万 | | 603826 | 坤彩科技 | 17.77 | 2.07% | 6.03万 | 1.07亿 | | 920832 | 齐鲁华信 | 7.77 | 2.24% | 2.19万 | 1687.72万 | | 920719 | 宁新新材 ...

Investment Rating - The report maintains a "Buy" rating for several companies, including Aishuo Co., Ltd. (600732.SH), Daqian Energy (688303.SH), Haibo Sichuang (688411.SH), Sungrow Power Supply (300274.SZ), Flat Glass Group (601865.SH), Longxin Group (300682.SZ), and Quartz Co., Ltd. (603688.SH) [2] Core Insights - The solar industry has experienced a decline in new installations, with November 2025 seeing a 11.9% year-on-year decrease, totaling 22.0 GW. However, the cumulative new installations from January to November 2025 reached 274.89 GW, reflecting a 33.2% increase year-on-year [3][13] - Solar module exports in November 2025 amounted to 171.4 billion yuan, marking a 33.9% year-on-year increase and a 6.6% month-on-month increase. The cumulative export value from January to November 2025 was 1854.0 billion yuan, down 9.0% year-on-year [4][16] - Inverter exports also showed positive growth, with November 2025 exports reaching 54.5 billion yuan, a 25.6% year-on-year increase and a 13.0% month-on-month increase. The cumulative export value for inverters from January to November 2025 was 587.5 billion yuan, up 8.7% year-on-year [4][28] - Solar power generation in November 2025 increased by 23.4% year-on-year, contributing to 5.29% of the total national power generation, which was 7792 billion kWh, a 2.7% increase year-on-year [5][41] Summary by Sections New Installations - November 2025 saw a domestic solar installation of 22.0 GW, down 11.9% year-on-year but up 74.8% month-on-month. Cumulative installations for the year reached 274.89 GW, up 33.2% year-on-year [3][13] Exports - Solar module exports in November 2025 were 171.4 billion yuan, up 33.9% year-on-year and 6.6% month-on-month. Cumulative exports for the year were 1854.0 billion yuan, down 9.0% year-on-year [4][16] - Inverter exports reached 54.5 billion yuan in November 2025, a 25.6% year-on-year increase and a 13.0% month-on-month increase. Cumulative exports for the year were 587.5 billion yuan, up 8.7% year-on-year [4][28] Power Generation - Solar power generation in November 2025 was 412.2 billion kWh, reflecting a 23.4% year-on-year increase and accounting for 5.29% of total national power generation [5][41] Investment Recommendations - The report recommends focusing on companies such as Aishuo Co., Ltd. for new technology, Daqian Energy and Flat Glass Group for supply-side initiatives, Haibo Sichuang and Sungrow Power Supply for energy storage, Longxin Group for market-oriented strategies, and Quartz Co., Ltd. for domestic substitution [5][46]

Core Viewpoint - Quartz Co., Ltd. has shown a significant increase in stock price and trading volume, indicating positive market sentiment despite a decline in revenue and profit for the year [1][2]. Group 1: Stock Performance - On January 9, Quartz Co., Ltd. saw a stock price increase of 2.04%, reaching 40.07 CNY per share, with a trading volume of 293 million CNY and a turnover rate of 1.36%, resulting in a total market capitalization of 21.705 billion CNY [1]. - Year-to-date, the stock price has risen by 9.54%, with a 9.54% increase over the last five trading days, an 8.01% increase over the last 20 days, and a 4.16% decrease over the last 60 days [1]. Group 2: Financial Performance - For the period from January to September 2025, Quartz Co., Ltd. reported a revenue of 753 million CNY, a year-on-year decrease of 24.46%, and a net profit attributable to shareholders of 135 million CNY, down 56.81% year-on-year [2]. - Since its A-share listing, the company has distributed a total of 3.374 billion CNY in dividends, with 2.945 billion CNY distributed over the past three years [3]. Group 3: Shareholder Information - As of September 30, 2025, the number of shareholders for Quartz Co., Ltd. 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]. - The top ten circulating shareholders include Hong Kong Central Clearing Limited, which holds 11.6441 million shares, an increase of 3.6438 million shares from the previous period, and several new institutional investors have entered the top ten [3].

证券之星消息，1月8日非金属材料板块较上一交易日下跌0.31%，联瑞新材领跌。当日上证指数报收于 4082.98，下跌0.07%。深证成指报收于13959.48，下跌0.51%。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) | | | --- | --- | --- | --- | --- | --- | --- | --- | | 605086 | 龙高股份 | 48.88 | 9.99% | | 6.11万 | | 2.86亿 | | 001296 | 长江材料 | 26.90 | 2.44% | | 5.47万 | 1.45亿 | | | 301071 | 力量钻石 | 37.90 | 1.88% | | 15.42万 | | 5.88 (Z | | 920675 | 秉扬科技 | 10.35 | 0.88% | | 1.58万 | 1628.08万 | | | 920175 | 东方恢袁 | 11.77 | 0.77% | | 1.72万 | 2005.15万 | | | 920971 | 天马新材 | 32.00 | 0.60% ...

证券之星消息，1月7日非金属材料板块较上一交易日上涨1.18%，索通发展领涨。当日上证指数报收于 4085.77，上涨0.05%。深证成指报收于14030.56，上涨0.06%。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) | | --- | --- | --- | --- | --- | --- | --- | | 603612 | 索通发展 | 26.61 | 3.06% | | 33.52万 | 8.92亿 | | 688300 | 联瑞新材 | 65.70 | 2.02% | | 9.39万 | 6.14亿 | | 603688 | 石英股份 | 39.66 | 1.82% | | 17.38万 | 6.86亿 | | 920675 | 秉扬科技 | 10.26 | 1.18% | | - 2.57万 | 2646.21万 | | 920832 | 齐鲁华信 | 7.55 | 0.80% | | 1.23万 | 926.47万 | | 301071 | 力量钻石 | 37.20 | 0.57% | | 9.79万 | 3.67亿 | ...

Core Viewpoint - The company, Quartz Co., has faced significant challenges, including a criminal judgment against its subsidiary for trade secret infringement, amidst a sharp decline in financial performance [2][4][9]. Financial Performance - In 2024 and the first three quarters of 2025, Quartz Co. reported revenues of 1.21 billion yuan and 753 million yuan, representing year-on-year declines of 83.15% and 24.46% respectively [3][12]. - The net profit attributable to shareholders for the same periods was 334 million yuan and 135 million yuan, showing declines of 93.38% and 56.81% year-on-year [3][12]. - The gross margin for Quartz Co. peaked at 87.5% in 2023 but fell to 35.39% in the first three quarters of 2025, a drop of approximately 52 percentage points [14][15]. Legal Issues - On January 5, 2025, Quartz Co. and its subsidiary, Qiangbang Company, received a criminal judgment, with Qiangbang being fined 2.7 million yuan for trade secret infringement [2][4]. - The judgment included prison sentences for individuals involved, with fines totaling 170,000 yuan for two defendants and a suspended sentence for another [4][5]. Business Operations - Qiangbang Company, acquired by Quartz Co. four years ago, had previously met performance targets, achieving revenues of 48.98 million yuan and net profits of 16.81 million yuan in 2022 [6][8]. - However, Qiangbang's performance deteriorated in 2024, with revenues of 42.99 million yuan and a net loss of 421,040 yuan [12][13]. Market Context - The quartz industry has experienced significant volatility, particularly in the photovoltaic sector, leading to a drastic reduction in demand for quartz materials [10][11]. - Quartz Co. has indicated plans to enhance cost management and product competitiveness while exploring new business opportunities in the semiconductor and photovoltaic sectors [15].

Market Overview - The non-metal materials sector increased by 2.12% on January 6, with Quartz Co. leading the gains [1] - The Shanghai Composite Index closed at 4083.67, up by 1.5%, while the Shenzhen Component Index closed at 14022.55, up by 1.4% [1] Stock Performance - Key stocks in the non-metal materials sector showed the following performance: - Quartz Co. (603688) closed at 38.95, up by 4.28% with a trading volume of 212,900 shares and a transaction value of 836 million [1] - Tianma New Materials (920971) closed at 31.85, up by 3.11% with a trading volume of 33,600 shares and a transaction value of 106 million [1] - Suotong Development (603612) closed at 25.82, up by 3.03% with a trading volume of 278,800 shares and a transaction value of 711 million [1] Capital Flow - The non-metal materials sector experienced a net inflow of 133 million from institutional investors, while retail investors saw a net outflow of 97.65 million [2] - The capital flow for key stocks is as follows: - Suotong Development had a net inflow of 69.37 million from institutional investors [3] - Quartz Co. saw a net inflow of 60.33 million from institutional investors [3] - Longgao Co. (605086) had a net inflow of 17.34 million from institutional investors [3]