证券代码：301158 证券简称：德石股份 公告编号：2025-051 德州联合石油科技股份有限公司 关于开展外汇套期保值业务的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记 载、误导性陈述或者重大遗漏。 重要内容提示： 为防范汇率及利率波动风险，实现稳健经营，德州联合石油科技股份有限公司 （以下简称"公司"）于 2025 年 10 月 23 日召开第三届董事会第十四次会议，审 议并通过《关于开展外汇套期保值业务的议案》，同意公司开展外汇套期保值业务， 未来十二个月内业务规模不超过 1 亿元人民币或等值外币，该额度可循环使用。公 司的外汇套期保值业务只限于从事与公司生产经营所使用的主要结算货币相同的币 种，外汇套期保值业务包括远期结/购汇、外汇掉期、本外币掉期、外汇期权、利 率互换、利率期权及相关组合产品等。交易对手为经监管机构批准、具有外汇套期 保值经营资质的商业银行。 公司进行外汇套期保值业务遵循合法、审慎、安全、有效的原则，不进行以投 机为目的的外汇交易，所有外汇套期保值业务均以正常生产经营为基础，以具体经 营业务为依托，以规避和防范汇率或利率风险为目的，但是进行外汇套期保值 ...

关于 2025 年第一次临时股东会增加临时提案 暨股东会补充通知的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记载、 误导性陈述或者重大遗漏。 德州联合石油科技股份有限公司（以下简称"公司"）于 2025 年 10 月 17 日在 巨潮资讯网（http://www.cninfo.com.cn）公告了《关于召开 2025 年第一次临时股 东会的通知》（公告编号：2025-043），决定于 2025 年 11 月 3 日以现场和网络投票 相结合的方式召开公司 2025 年第一次临时股东会。 证券代码：301158 证券简称：德石股份 公告编号：2025-053 德州联合石油科技股份有限公司 公司于 2025 年 10 月 23 日召开了第三届董事会第十四次会议，审议通过了《关 于 2025 年前三季度利润分配预案的议案》，详见公司于 2025 年 10 月 24 日在巨潮资 讯网（http://www.cninfo.com.cn）的《关于 2025 年前三季度利润分配预案的公告》 （公告编号：2025-050）。 为了提高决策效率，公司控股股东烟台杰瑞石油服务集团股份有限公司（以下 简 ...

德州联合石油科技股份有限公司（以下简称"公司"）第三届监事会第十二次会议 于 2025 年 10 月 23 日在公司办公楼二楼会议室以现场方式召开，会议通知已于 2025 年 10 月 19 日通过专人、邮件方式送达全体监事。本次监事会会议应出席监事 3 名，实际 出席会议监事 3 名。本次会议由监事会主席李涛先生召集并主持。本次会议的召集和召 开符合有关法律、行政法规、部门规章、规范性文件和《公司章程》的规定。 二、监事会会议审议情况 全体监事经过审议，以记名投票的方式进行表决，审议通过了以下议案： （一）审议通过《关于 2025 年第三季度报告的议案》 证券代码：301158 证券简称：德石股份 公告编号：2025-049 德州联合石油科技股份有限公司 第三届监事会第十二次会议决议公告 本公司及监事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记载、 误导性陈述或者重大遗漏。 一、监事会会议召开情况 监事会认为：公司 2025 年第三季度报告的编制符合法律、法规的规定，报告内容真 实、准确、完整的反映了公司 2025 年第三季度的实际经营情况，不存在虚假记载、误导 性陈述或者重大遗漏。 具体内容请 ...

德州联合石油科技股份有限公司（以下简称"公司"）第三届董事会第十四次会议 于 2025 年 10 月 23 日在公司办公楼三楼会议室以现场方式召开，会议通知已于 2025 年 10 月 19 日通过专人、邮件方式送达全体董事。本次董事会会议应出席董事 9 名，实际 出席会议董事 9 名。会议由董事长程贵华先生主持，公司监事及高级管理人员列席了本 次会议。本次会议的召集和召开符合有关法律、行政法规、部门规章、规范性文件和《公 司章程》的规定。 二、董事会会议审议情况 证券代码：301158 证券简称：德石股份 公告编号：2025-048 德州联合石油科技股份有限公司 第三届董事会第十四次会议决议公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记载、 误导性陈述或者重大遗漏。 一、董事会会议召开情况 董事会对《2025 年第三季度报告》发表了确认意见： 1、保证公司《2025 年第三季度报告》内容真实、准确、完整，不存在任何虚假记 载、误导性陈述或者重大遗漏。 2、《2025 年第三季度报告》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。 3、《2025 年第三季 ...

Revenue and Profit - Q3 2025 revenue was CNY 165,868,172.53, a decrease of 6.76% year-over-year, while year-to-date revenue increased by 11.63% to CNY 442,481,914.39[5] - Net profit attributable to shareholders for Q3 2025 was CNY 50,548,926.53, up 75.47% year-over-year, and year-to-date net profit increased by 50.13% to CNY 95,716,122.59[5] - Basic and diluted earnings per share for Q3 2025 were CNY 0.3362, reflecting a 75.47% increase compared to the same period last year[5] - Total operating revenue for the current period reached ¥442,481,914.39, an increase of 11.6% compared to ¥396,396,743.58 in the previous period[16] - Net profit for the current period was ¥98,270,188.12, representing a growth of 54.2% from ¥63,754,013.50 in the previous period[17] - Basic and diluted earnings per share were both ¥0.6365, compared to ¥0.424 in the previous period[18] Assets and Liabilities - Total assets as of September 30, 2025, were CNY 1,906,681,152.70, representing a 7.02% increase from the end of the previous year[5] - Total assets increased to ¥1,906,681,152.70, up from ¥1,781,557,081.97 in the previous period[15] - Total liabilities rose to ¥499,105,207.73, compared to ¥450,814,603.62 in the previous period, reflecting a growth of 10.6%[15] - The company’s total liabilities increased by 51.46% in accounts payable, amounting to CNY 285,695,095.75, due to higher settlement volumes[8] Cash Flow - The company reported a significant increase in cash flow from operating activities, totaling CNY 108,752,102.84, up 12.14% year-to-date[5] - Operating cash inflow for the current period reached ¥567,008,064.19, a significant increase from ¥339,476,031.03 in the previous period, reflecting a growth of approximately 67%[19] - Net cash flow from operating activities was ¥108,752,102.84, compared to ¥96,979,547.73 in the prior period, indicating an increase of about 12%[19] - Cash outflow from investment activities totaled ¥281,422,527.71, up from ¥161,367,176.36, representing a rise of approximately 74%[20] - Net cash flow from investment activities was -¥148,483,740.26, worsening from -¥33,470,016.17 in the previous period[20] - The net increase in cash and cash equivalents was -¥67,243,521.90, compared to -¥21,561,433.49 in the prior period, indicating a decline[20] - The ending balance of cash and cash equivalents stood at ¥155,617,210.85, slightly up from ¥151,836,890.94 in the previous period[20] Research and Development - Research and development expenses for the first nine months of 2025 were CNY 15,994,672.29, a 21.97% increase compared to the same period in 2024[8] - Research and development expenses for the current period were ¥15,994,672.29, up from ¥13,113,705.29 in the previous period, indicating a focus on innovation[17] Shareholder Information - The total number of common shareholders at the end of the reporting period is 13,181[9] - The largest shareholder, Yantai Jereh Petroleum Service Group Co., Ltd., holds 44.15% of shares, totaling 66,382,210 shares[9] - The company has a total of 2,227,400 shares repurchased, accounting for 1.48% of the total share capital[9] - The total number of restricted shares at the end of the period is 3,862,579, with 66,382,210 shares released during the period[11] - The company has no preferred shareholders or changes in preferred shareholder holdings[10] - There are no changes in the top 10 shareholders due to securities lending or borrowing[10] - The company has no related party relationships among the top shareholders[9] Inventory and Other Income - The company experienced a 34.38% increase in inventory, reaching CNY 497,400,773.83, to ensure order fulfillment[8] - The company reported a significant increase in inventory, which rose to ¥497,400,773.83 from ¥370,139,007.00, reflecting a 34.4% increase[15] - Other income increased by 294.88% to CNY 9,450,494.95, primarily due to government subsidies received during the reporting period[8] - Other comprehensive income after tax for the current period was ¥3,007,204.47, compared to a loss of ¥1,083,286.55 in the previous period[18] Financial Activities - Cash inflow from financing activities was ¥1,000,000.00, unchanged from the previous period[20] - Cash outflow from financing activities decreased to ¥28,731,508.97 from ¥85,675,508.27, a reduction of about 66%[20] Accounting and Audit - The company did not undergo an audit for the third quarter financial report[21] - The new accounting standards will be first implemented starting in 2025[22]

证券代码：301158 证券简称：德石股份 公告编号：2025-050 德州联合石油科技股份有限公司 关于 2025 年前三季度利润分配预案的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记载、 误导性陈述或者重大遗漏。 德州联合石油科技股份有限公司（以下简称"公司"）于 2025 年 10 月 23 日召开第 三届董事会第十四次会议及第三届监事会第十二次会议，审议通过了《关于 2025 年前三 季度利润分配预案的议案》，该议案尚需提交公司 2025 年第一次临时股东会审议。现将 公司 2025 年前三季度利润分配预案具体情况公告如下： 一、利润分配预案基本情况 公司 2025 年前三季度合并报表归属于上市公司股东的净利润为 95,716,122.59 元， 母公司实现净利润 86,257,838.68 元。根据《深圳证券交易所创业板股票上市规则》相 关规定，上市公司制定利润分配方案时，应当以母公司报表中可供分配利润为依据。同 时，为避免出现超分配的情况，公司应当以合并报表、母公司报表中可供分配利润孰低 的原则来确定具体的利润分配比例。 截至 2025 年 9 月 30 日，公司合并 ...

Core Insights - The specialized equipment sector experienced a slight increase of 0.02% on October 23, with Sai Xiang Technology leading the gains [1] - The Shanghai Composite Index closed at 3922.41, up 0.22%, while the Shenzhen Component Index closed at 13025.45, also up 0.22% [1] Sector Performance - Notable gainers in the specialized equipment sector included: - Yunjia Technology (002337) with a closing price of 7.02, up 10.03% and a trading volume of 864,300 shares, totaling 596 million yuan [1] - Shihua Machinery (000852) at 9.34, up 10.01% with a trading volume of 2,720,200 shares, totaling 2.531 billion yuan [1] - Shandong Molong (002490) at 9.36, up 9.99% with a trading volume of 1,097,100 shares, totaling 1 billion yuan [1] Capital Flow - The specialized equipment sector saw a net outflow of 2.135 billion yuan from institutional investors, while retail investors contributed a net inflow of 1.673 billion yuan [2] - The capital flow for specific stocks indicated: - He Dung Intelligent (603011) had a net inflow of 1.011 billion yuan from institutional investors, but a net outflow from retail investors [3] - Lingyun Optics (688400) experienced a net inflow of 82.8594 million yuan from institutional investors [3]

Core Insights - The concept of "deep earth economy" has emerged and gained traction in the A-share market, attracting investor attention towards related business developments [1] Company Responses - **Boyin Tech**: The company's anti-corrosion and wear-resistant welding technology can be applied to oil and gas transportation pipelines requiring such technologies [1] - **Meiansen**: The company's products and technologies are primarily used for intelligent safety production in various underground mining spaces. They are actively developing mining robots for autonomous inspections in underground spaces, with steady progress in related R&D [1] - **Beilu Intelligent Control**: The company provides intelligent mining-related software and hardware products and solutions, aligning with national policies in the "deep earth economy" sector and seizing related development opportunities [1] - **China Communications Design**: Leading the deep earth future industry within the China Communications Group, the company has formed an innovative consortium focusing on deep geological exploration, ultra-deep shaft construction, and other technical R&D, achieving significant results [1] - **Metro Design**: The company is engaged in surveying, design, planning consulting, and engineering contracting in fields such as rail transit and municipal projects, participating in various urban underground space development projects [1] - **Suyuan Jingshen**: The company is currently focused on key projects related to deep earth development, including the Zhangxing gas storage facility (Phase I) and a joint venture with Jiangsu Guoxin Group for a 600MW compressed air energy storage project [1] Deep Earth Economy Index - The deep earth economy index has shown no change, with several companies experiencing significant stock price increases, such as: - **Deshi Co.**: 16.80% increase - **Keli Co.**: 12.42% increase - **Zhonghua Rock and Soil**: 10.12% increase - **Construction Machinery**: 10.05% increase [2]

Core Insights - DeShi Co., Ltd. experienced a significant stock price increase of 16.80% on the trading day, with a turnover rate of 34.58% and a total transaction volume of 1.498 billion yuan [2] - The stock was listed on the Shenzhen Stock Exchange due to its closing price increase, with institutional investors net selling 2.2742 million yuan [2] - The main capital outflow for the stock was 169 million yuan, with large orders contributing to a net outflow of 144 million yuan [2] Trading Data - The top five trading departments had a combined transaction volume of 281 million yuan, with a buying amount of 92.3822 million yuan and a selling amount of 189 million yuan, resulting in a net selling of 96.2017 million yuan [2] - Specific trading details show that the top buying department was Huatai Securities Tianjin Branch, with a buying amount of 24.883 million yuan and a selling amount of 0.167 million yuan [2] - The institutional special seat was involved in both buying and selling, with a buying amount of 18.2988 million yuan and a selling amount of 20.5730 million yuan, leading to a net selling of 2.2742 million yuan [2]

Market Overview - On October 22, the three major A-share indices collectively adjusted, with the Shanghai Composite Index down 0.07%, the Shenzhen Component Index down 0.62%, and the ChiNext Index down 0.79%. The total market turnover was 1.69 trillion yuan, a decrease of 202.4 billion yuan compared to the previous trading day [1]. Energy Sector Performance - The energy-related sectors continued to show strength, with deep-sea and deep-earth economy concepts experiencing significant growth. The combustible ice and oil and gas extraction sectors led the gains, with multiple stocks hitting the daily limit [3][4]. - Huanghe Xuanfeng's stock price increased by over 85% year-to-date and surged over 52% in October alone. The company specializes in superhard materials and products, which are widely used in various industries including diamond tool manufacturing and electronics [3]. Deep-Sea and Deep-Earth Developments - During the "14th Five-Year Plan" period, China has made significant advancements in deep-sea and deep-earth exploration. The country's first self-operated deep-water oil field, the Liuhua Oilfield, has achieved record high oil and gas production. Domestic crude oil production from China National Offshore Oil Corporation (CNOOC) has increased to 58.61 million tons, with offshore crude oil production accounting for over 70% of the total increase in the country [6]. - The deep-earth economy is also evolving rapidly, with advancements in drilling technology reducing the time required to reach deeper depths. The successful drilling of the Deep Earth T1 well to 10,910 meters marks a significant milestone [6]. Real Estate Sector Activity - The real estate sector showed active performance, with several stocks such as Yingxin Development achieving a "three consecutive limit" and others like Guangming Real Estate and Tianbao Infrastructure also hitting the daily limit [7]. - According to Zhongtai Securities, the continuous optimization of housing policies in core cities is expected to boost market confidence, leading to a potential stabilization of the industry as policies aimed at stabilizing sales and funding continue to be implemented [9].