德石股份（301158）公告，公司董事、副总经理王继平计划在公告披露之日起15个交易日后的3个月 内，以集中竞价或大宗交易方式减持公司股份不超过18万股，占公司总股本比例0.1197%。减持原因是 个人资金需要，减持股份来源为公司首次公开发行前已发行的股份。王继平先生将根据市场情况、公司 股价情况等决定减持计划的实施，减持价格为市场价格。本次减持计划符合相关法律法规和规范性文件 的规定，不会导致公司控制权发生变更，不会对公司的持续经营产生影响。 ...

2、本次实施权益分派方案与股东大会审议通过的方案及其调整原则一致。 3、自上述利润分配方案披露至实施期间，公司股本总额未发生变化。 证券代码：301158 证券简称：德石股份 公告编号：2025-026 德州联合石油科技股份有限公司 2024 年年度权益分派实施公告 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"）2024 年年度权益分派 方案已获 2025 年 5 月 8 日召开的 2024 年年度股东大会审议通过，现将权益分 派事宜公告如下： 一、股东大会审议通过权益分派方案情况 1、公司 2024 年年度股东大会审议通过的 2024 年年度权益分派方案为：公 司拟以实施权益分派的股权登记日登记的公司总股本扣减公司回购专用证券账 户中股份为基数，向全体股东每 10 股派发现金红利 1.90 元（含税）。以最新的 公司股本数据测算，公司总股本为 150,370,510 股,扣除回购专用证券账户中股 份数 2,227,400 股后的总股本 148,143,110 股为基数，共计派发现金股利 28,147,190 ...

Group 1: Investor Relations Activity - The company participated in the 2025 Shandong Listed Companies Investor Online Reception Day on May 15, 2025 [1] - The event took place on the "Investor Relations Interactive Platform" [1] Group 2: Key Personnel - The reception was attended by Deputy General Manager and Board Secretary Wang Haibin [1] - Securities Affairs Representative Zhang Feng also participated [1] Group 3: Business Performance - As of 2024, the revenue from Russian operations accounts for 7.9% of the company's consolidated revenue [1] - The company confirmed that Russian business operations have been proceeding normally in 2025 [1]

证券代码：301158 证券简称：德石股份 公告编号：2025-025 特此公告！ 德州联合石油科技股份有限公司董事会 2025 年 5 月 13 日 德州联合石油科技股份有限公司 关于参加 2025 年山东辖区上市公司投资者 网上集体接待日活动的公告 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。 为进一步加强与投资者的互动交流，德州联合石油科技股份有限公司（以下 简称"公司"）将参加由山东证监局、山东上市公司协会与深圳市全景网络有限 公司联合举办的"2025 年山东辖区上市公司投资者网上集体接待日活动"，现将 相关事项公告如下： 本次活动将采用网络远程的方式举行，投资者可登录"全景路演"网站 （http://rs.p5w.net）；或关注微信公众号（名称：全景财经）；或下载全景路 演 APP,参与本次互动交流。活动时间为 2025 年 5 月 15 日（周四）15:00-16:30。 届时公司高管将在线就公司 2024 年度业绩、公司治理、发展战略、经营状况、 融资计划、股权激励和可持续发展等投资者关心的问题，与投资者进行沟通与交 流，欢迎广大投资者踊跃 ...

证券代码：301158 证券简称：德石股份 公告编号：2025-024 现因梁立群女士工作变动，不再继续担任公司持续督导的保荐代表人。为保 证持续督导工作有序进行，国新证券决定由孙月芹女士（简历见附件）接替梁立 群女士担任公司的持续督导保荐代表人，继续履行持续督导职责。 本次变更后，公司首次公开发行股票并在创业板上市项目的持续督导保荐代 表人为付玉龙先生和孙月芹女士。 公司董事会对梁立群女士在公司首次公开发行股票并在创业板上市及持续 督导期间所做出的贡献表示衷心感谢！ 特此公告。 德州联合石油科技股份有限公司董事会 德州联合石油科技股份有限公司 关于变更持续督导保荐代表人的公告 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"）于近日收到国新证券 股份有限公司（以下简称"国新证券"）出具的《关于德州联合石油科技股份有 限公司持续督导保荐代表人变更的函》。国新证券作为公司首次公开发行股票并 在创业板上市项目的保荐机构，原指定梁立群女士、付玉龙先生担任持续督导保 荐代表人，负责公司持续督导工作，法定持续督导期限至 2 ...

关于德州联合石油科技股份有限公司 2024 年年度股东大会的法律意见 京天股字（2025）第 187 号 致：德州联合石油科技股份有限公司 德州联合石油科技股份有限公司（以下简称"公司"）2024 年年度股东大 会（以下简称"本次股东大会"）采取现场投票与网络投票相结合的方式，现场会 议于 2025 年 5 月 8 日在山东省德州市天衢新区晶华南大道 1518 号公司五楼会 议室召开。北京市天元律师事务所（以下简称"本所"）接受公司聘任，指派本 所律师参加本次股东大会现场会议，并根据《中华人民共和国公司法》《中华人 民共和国证券法》（以下简称"《证券法》"）《上市公司股东会规则》（以下简 称"《股东会规则》"）以及《德州联合石油科技股份有限公司章程》（以下简 称"《公司章程》"）等有关规定，就本次股东大会的召集、召开程序、出席现 场会议人员的资格、召集人资格、会议表决程序及表决结果等事项出具本法律意 见。 为出具本法律意见，本所律师审查了《德州联合石油科技股份有限公司第三 届董事会第十次会议决议公告》《德州联合石油科技股份有限公司第三届监事会 第八次会议决议公告》《德州联合石油科技股份有限公司关于召开 202 ...

证券代码：301158 证券简称：德石股份 公告编号：2025-023 （1）现场会议时间：2025 年 5 月 8 日（星期四）下午 2：00； 德州联合石油科技股份有限公司 2024 年年度股东大会决议公告 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。 特别提示： 1、本次股东大会未出现否决、修改议案的情形； 2、本次股东大会不涉及变更以往股东大会已通过的决议。 一、会议召开和出席情况 （一）会议召开情况 1、会议召开时间 （2）网络投票时间：2025 年 5 月 8 日； 通过深圳证券交易所交易系统进行网络投票的具体时间为 2025 年 5 月 8 日的交易 时间，即 9:15-9:25、9:30—11:30 和 13:00—15:00； 通过深圳证券交易所互联网投票的具体时间为：2025 年 5 月 8 日 9:15—15:00； 2、会议召开地点：山东省德州市天衢新区晶华南大道 1518 号公司五楼会议室； 3、会议召开方式：采用现场表决与网络投票相结合的方式召开； 4、会议召集人：公司董事会； 5、会议主持人：董事长程贵华先生 6、本次股东大会 ...

Group 1: Financial Performance - In 2024, the company achieved a revenue of 66,722.93 million, representing a growth of 17.68% compared to the previous year [4] - The net profit attributable to shareholders was 9,919.37 million, an increase of 14.37% year-on-year [4] - The cash flow from operating activities improved significantly, reaching 19,708.57 million, up by 86.13% from the previous year [5] Group 2: Strategic Development - The company aims for a dual development strategy focusing on both internal growth and external acquisitions to enhance sustainable development [3] - The acquisition of the American IAE company is expected to optimize product lines and improve service quality, leveraging IAE's established sales channels and customer relationships [3] - The company is committed to becoming a leader in high-end oil and gas equipment and tools, emphasizing innovation and technology [5] Group 3: Market Outlook - The global demand for fossil energy is projected to remain strong, with oil and gas exploration investments expected to grow, supported by economic development [4] - The implementation of new energy laws in China in 2025 is anticipated to drive high-quality exploration and development in the oil and gas sector [4] - The overall industry outlook is positive, with favorable factors outweighing adverse conditions, indicating sustained industry prosperity [4] Group 4: Inventory and Receivables Management - The company's inventory balance at the end of 2024 was 37,172 million, a 23% increase from the beginning of the year, while the provision for inventory impairment decreased by 36% [5] - The accounts receivable balance increased due to higher revenue, with the turnover days improving from 238 days at the end of 2023 to 20 days at the end of 2024 [5] - Actual bad debt losses for 2024 amounted to 565,417.57 [5]

Group 1: Product Development and Features - The main function of the company's screw drill tools is to provide drilling power for various energy sources, including oil, natural gas, shale gas, coalbed methane, and geothermal energy [2] - New products developed include rotary steering screw drill tools, near-bit screw drill tools, ultra-high temperature screw drill tools, and high-angle screw drill tools to meet customer needs [2] - The company produces hydraulic oscillators, which help reduce friction on well walls during horizontal drilling [2] Group 2: Market Position and Product Performance - The company has independently developed ultra-wear-resistant high-pressure acid fracturing hoses, which are currently being tested in oilfield markets [3] - These hoses offer advantages over traditional steel pipe connections, such as ultra-high pressure, corrosion resistance, and impact resistance [3] - The company is confident about future market potential, as domestic oilfields are currently testing these products without large-scale promotion yet [3] Group 3: Impact of Tariff Policies - Current tariff policies have a minimal overall impact on the company, as the revenue from direct exports to the U.S. is relatively small [3] - The company has proactively prepared for changes in the trade environment by stocking a considerable number of product components in the U.S. for assembly [3] Group 4: Market Trends and Demand - In 2025, there is a rapid increase in demand for hydraulic injection pumps, primarily used in secondary oil recovery, due to their low operating costs and high safety [3] - The company’s screw drill tools are mainly applied in the Bohai Sea, East China Sea, and South China Sea, with applications in domestic coalbed methane projects and international projects in Iraq [3] - The potential for growth in domestic offshore oil and gas production is expected to drive continuous sales or rental growth of related products [3]

Group 1: Product Development and Features - The main function of the company's screw drill tools is to provide drilling power for various energy sources, including oil, natural gas, shale gas, coalbed methane, and geothermal energy [2] - New products developed include rotary steering screw drill tools, near-bit screw drill tools, ultra-high temperature screw drill tools, and high-angle screw drill tools to meet customer needs [2] - The company produces hydraulic oscillators, which help reduce friction on well walls during horizontal drilling [2] Group 2: Market Position and Product Performance - The company has independently developed ultra-wear-resistant high-pressure acid fracturing hoses, which are currently being trialed in oilfields and have advantages over traditional steel pipe connections [3] - The domestic oilfields are still in the trial phase for these hoses, but the company is confident about future market potential based on North American market usage [3] - The company has the technology and equipment to independently produce these hoses [3] Group 3: Impact of Tariff Policies and Market Trends - Current tariff policies have a minimal overall impact on the company, as the revenue from direct exports to the U.S. is a small percentage of total sales [3] - The company is proactively preparing for changes in the trade environment and has stockpiled a considerable number of product components for assembly in the U.S. [3] - In 2025, there is a rapid increase in demand for hydraulic injection pumps, which are favored for their low operating costs and high safety [3] Group 4: Application Areas and Growth Potential - The company's screw drill tools are primarily used in the Bohai Sea, East China Sea, and South China Sea, as well as in domestic coalbed methane projects and international projects in Iraq [3] - The market for marine oil and gas exploration in China shows significant growth potential, which will drive continuous sales or rental growth of related products [3]