证券代码：838402 证券简称：硅烷科技 公告编号：2025-071 河南硅烷科技发展股份有限公司 第三届董事会第二十九次会议决议公告 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 8 月 27 日 2.会议召开地点：公司会议室 3.会议召开方式：现场 4.发出董事会会议通知的时间和方式：2025 年 8 月 15 日以通讯方式发出 5.会议主持人：董事长蔡前进先生 6.会议列席人员：公司监事、高级管理人员 7.召开情况合法、合规、合章程性说明： 本次会议的召集、召开、议案审议程序等符合有关法律、行政法规、部门规 章、规范性文件和《公司章程》的规定。 （二）会议出席情况 会议应出席董事 9 人，出席和授权出席董事 9 人。 二、议案审议情况 （一）审议通过《关于公司 2025 年半年度报告及摘要的议案》 1.议案内容： 根据相关法律、法规要求，公司拟通过北京证券交易所信息披露平台向公众 发布 2025 年半年度报告及摘要，现 ...

证券代码：838402 证券简称：硅烷科技 公告编号：2025-075 河南硅烷科技发展股份有限公司 募集资金存放、管理与实际使用情况的专项报告 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、募集资金基本情况 公司于 2022 年 9 月 2 日收到中国证券监督管理委员会下发的《关于同意河 南硅烷科技发展股份有限公司向不特定合格投资者公开发行股票注册的批复》 （证监许可[2022]2025 号）的核准，本公司已公开发行人民币普通股股票 8,996.6465 万股（超额配售选择权行使后）。 本 次 发 行 募 集 资 金 总 额 509,210,191.90 元 ， 扣 除 承 销 费 和 保 荐 费 43,331,150.17 元后的募集资金为人民币 465,879,041.73 元，已由中国银河证 券股份有限公司于 2022 年 9 月 22 日、2022 年 10 月 28 日存入公司开立中信银 行平顶山分行营业部（银行账号 8111101012901534420）。 上述资金到位情况业经立信 ...

证券代码：838402 证券简称：硅烷科技 公告编号：2025-070 二、 本次交易事项进展 上述无偿划转股份已于 2025 年 8 月 20 日完成过户登记手续。公 司于 2025 年 8 月 21 日收到中国证券登记结算有限责任公司出具的 《证券过户登记确认书》。 河南硅烷科技发展股份有限公司 关于国有股东之间无偿划转所持公司股份完成过户登记的 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、 本次交易情况概述 河南硅烷科技发展股份有限公司(以下简称"硅烷科技"或"公 司")于 2024 年 11 月 4 日披露了《河南硅烷科技发展股份有限公司 关于国有股东之间拟无偿划转所持公司股份的提示性公告》（公告编 号：2024-125），公司控股股东中国平煤神马控股集团有限公司（以 下简称"中国平煤神马集团"）已批复同意将河南平煤神马首山碳材 料有限公司（以下简称"首山碳材"）的全资子公司河南省首创化工 科技有限公司（以下简称"首创化工"）持有的公司的 72,568,452 股 股份（占上市公司 ...

Group 1 - China Pingmei Shenma Group is accelerating its capitalization efforts, aiming to establish an overseas financing platform to support its international expansion strategy [1] - The company plans to increase the number of its listed companies from the current 4 to 6 or 7 by the end of the current party committee's term in 2028 [1] - Currently, the group has 4 listed companies, including Pingmei Co. (601666.SH), Shenma Co. (600810.SH), Yicheng New Energy (300080.SZ), and Silane Technology (838402.BJ) [1] Group 2 - As of the end of 2024, the group has 6 companies listed on the New Third Board, including Tiangong Technology (833716.NQ), Shenma Huawei (836171.NQ), Kuangyi Co. (837523.NQ), and Tianceng Environmental Protection (837146.NQ) [1]

Market Overview - The chemical products sector experienced a decline of 1.49% on August 14, with silane technology leading the drop [1] - The Shanghai Composite Index closed at 3666.44, down 0.46%, while the Shenzhen Component Index closed at 11451.43, down 0.87% [1] Stock Performance - Notable gainers in the chemical products sector included: - Xinyeqiang (603155) with a closing price of 18.32, up 10.03% and a trading volume of 258,500 shares, totaling 445 million yuan [1] - Jinghua New Materials (603683) closed at 24.77, up 6.81% with a trading volume of 184,400 shares [1] - Rike Chemical (300214) closed at 8.51, up 6.11% with a trading volume of 655,500 shares [1] - Other significant gainers included Xinchao New Materials (301076) and Bailong Chuangyuan (605016) with increases of 5.24% and 3.57% respectively [1] Fund Flow Analysis - The chemical products sector saw a net outflow of 3.174 billion yuan from institutional investors, while retail investors contributed a net inflow of 2.748 billion yuan [2] - The sector's overall fund flow indicates a mixed sentiment, with institutional investors withdrawing capital while retail investors showed interest [2] Individual Stock Fund Flow - Xinyeqiang (603155) had a net outflow of 50.11 million yuan from institutional investors, while retail investors contributed a net inflow of 38.76 million yuan [3] - Jinghua New Materials (603683) experienced a net inflow of 34.91 million yuan from institutional investors, but a net outflow of 41.08 million yuan from retail investors [3] - Other stocks like ST Lianchuang (300343) and Ruanhe Materials (300727) also showed varied fund flows, indicating differing investor sentiments across the sector [3]

Market Overview - On August 13, the chemical products sector rose by 0.49%, led by silane technology [1] - The Shanghai Composite Index closed at 3683.46, up 0.48%, while the Shenzhen Component Index closed at 11551.36, up 1.76% [1] Top Gainers in Chemical Sector - Key stocks in the chemical products sector showed significant gains, with the following highlights: - Quanzhong Technology (Code: 838402) closed at 11.95, up 10.55% with a trading volume of 296,500 shares and a turnover of 347 million yuan [1] - Kaimete Gas (Code: 002549) closed at 15.02, up 10.04% with a trading volume of 551,800 shares and a turnover of 816 million yuan [1] - Xiongdi Technology (Code: 002562) closed at 6.86, up 9.94% with a trading volume of 1,304,300 shares and a turnover of 869 million yuan [1] Top Losers in Chemical Sector - Conversely, several stocks in the sector experienced declines: - Wihua New Materials (Code: 603310) closed at 19.00, down 4.47% with a trading volume of 177,600 shares and a turnover of 339 million yuan [2] - Matsui Co., Ltd. (Code: 688157) closed at 41.90, down 4.08% with a trading volume of 34,400 shares and a turnover of 14.5 million yuan [2] - Juzhi Co., Ltd. (Code: 301283) closed at 40.45, down 2.34% with a trading volume of 15,900 shares and a turnover of 6.45 million yuan [2] Capital Flow Analysis - The chemical products sector saw a net outflow of 584 million yuan from institutional investors, while retail investors contributed a net inflow of 608 million yuan [2][3] - Notable capital flows included: - Xiongdi Technology had a net inflow of 321 million yuan from institutional investors, while it faced a net outflow of 143 million yuan from retail investors [3] - Kaimete Gas experienced a net inflow of 139 million yuan from institutional investors, with a net outflow of 76.57 million yuan from retail investors [3]

Market Overview - The Shanghai Composite Index closed at 3682.19 points, above the five-day moving average, with a gain of 0.44% [1] - The total trading volume of A-shares reached 171.88 billion yuan [1] Stocks Exceeding Five-Day Moving Average - A total of 620 A-shares have surpassed the five-day moving average today [1] - Notable stocks with significant deviation rates include: - Shouyao Holdings (15.20%) - Zhongyi Technology (11.60%) - Olin Bio (10.16%) [1][2] Stock Performance Data - The following stocks showed the highest deviation rates from the five-day moving average: - Shouyao Holdings: Today's gain of 19.99%, turnover rate of 9.80%, latest price at 55.94 yuan [2] - Zhongyi Technology: Today's gain of 15.43%, turnover rate of 18.35%, latest price at 31.49 yuan [2] - Olin Bio: Today's gain of 12.73%, turnover rate of 2.99%, latest price at 23.11 yuan [2] - Other notable stocks include: - Guanggang Gas (9.92%) - Tianlong Group (9.55%) - Feilihua (9.54%) [2][3]

Core Viewpoint - China Pingmei Shenma Group is transforming from a coal-centric enterprise to a diversified materials company, focusing on high-end nylon, semiconductor materials, and new energy materials, aiming to become a global leader in functional materials [10][15][24]. Group 1: Industry Transformation - The company has established a complete coal-based nylon chemical industry chain, producing high-performance nylon fibers and engineering plastics [10]. - Pingmei Shenma has shifted from being a coal seller to a materials producer, with non-coal revenue now accounting for over 80% of its income [16]. - The company aims to achieve over 100 billion yuan in revenue from its new energy and materials sector by 2030 [24]. Group 2: Technological Advancements - The company has achieved a semiconductor-grade silane gas purity of 99.99999%, marking a significant milestone in domestic production [22]. - The carbon silicon semiconductor powder purity has reached 8N (99.9999998%), positioning the company at the forefront of the global market [23]. - The company has developed a fully autonomous production line for key nylon-66 raw materials, reducing costs by 30% compared to imports [17]. Group 3: Smart Mining and Resource Management - The company has implemented smart mining technologies, increasing production efficiency by over 15% and reducing coal production costs from 112 yuan to below 90 yuan per ton [12][13]. - Pingmei Shenma has acquired exploration rights for 1.688 billion tons of coal in Xinjiang, expanding its resource base [13]. - The company has established strategic partnerships with major steel producers to ensure stable supply chains [12]. Group 4: New Energy and Materials Development - The new energy and materials segment achieved a revenue of 12.6 billion yuan in 2024, reflecting a 35% year-on-year growth [19]. - The company is focusing on high-end carbon materials and new energy storage solutions, with plans to invest 5 billion yuan in the next three years [20]. - The integration of various production processes has led to significant cost savings and efficiency improvements across the supply chain [20]. Group 5: Future Outlook - The company is optimistic about the long-term prospects of the coal industry, despite current price pressures, due to tightening supply and increasing demand for high-quality coking coal [13]. - Pingmei Shenma is committed to enhancing its competitive edge through cost control and innovation in production processes [14]. - The company aims to leverage its integrated supply chain to become a leader in the new energy materials market [24].

Group 1 - The core point of the news is that Silane Technology (838402) has seen a net financing inflow of 38.79 million yuan on August 1, 2025, with a total financing balance of 48.84 million yuan, indicating a positive trend in investor interest [1][2][3] - Over the past three trading days, Silane Technology has recorded a cumulative net financing inflow of 139.31 million yuan, suggesting sustained demand for its shares [1] - In the last 20 trading days, there have been 13 days with net financing inflows, reflecting a consistent pattern of investment activity [1] Group 2 - The financing balance on August 1, 2025, increased by 0.8% compared to the previous day, indicating a growing interest in the stock [2][3] - The financing net inflow on July 31, 2025, was 80.89 million yuan, and on July 30, it was 19.64 million yuan, showing fluctuations in investor activity [2] - The total margin trading balance on August 1, 2025, was 48.84 million yuan, with a daily increase of 38.79 million yuan [3]

证券代码：838402 证券简称：硅烷科技 公告编号：2025-069 河南硅烷科技发展股份有限公司 关于国有股东之间无偿划转所持公司股份的进展公告 公司将在北京证券交易所信息披露平台（www.bse.cn）披露相关 事项的进展，并督促交易双方按照有关法律法规的要求披露权益变动 报告书等文件。敬请广大投资者注意投资风险。 河南硅烷科技发展股份有限公司(以下简称"硅烷科技"或"公 司")于 2024 年 11 月 4 日披露了《河南硅烷科技发展股份有限公司 关于国有股东之间拟无偿划转所持公司股份的提示性公告》（公告编 号：2024-125），公司控股股东中国平煤神马控股集团有限公司（以 下简称"中国平煤神马集团"）已批复同意将河南平煤神马首山碳材 料有限公司（以下简称"首山碳材"）的全资子公司河南省首创化工 科技有限公司（以下简称"首创化工"）持有的公司的 72,568,452 股 股份（占上市公司总股本的 17.19%）无偿划转至首山碳材。本次权 益变动完成后，首山碳材将持有公司 149,186,790 股（占上市公司总 股本的 35.35%），公司实际控制人仍为河南省国资委，控股股东仍为 中国平煤神马集团， ...