| 概念 | 今日涨跌幅（%） | 概念 | 今日涨跌幅（%） | | --- | --- | --- | --- | | 动物疫苗 | 2.22 | 中船系 | -2.54 | | DRG/DIP | 1.87 | 兵装重组概念 | -1.90 | | BC电池 | 1.71 | 国产航母 | -1.45 | | 禽流感 | 1.62 | 民爆概念 | -1.19 | | ERP概念 | 1.61 | 可燃冰 | -1.14 | | 医疗废物处理 | 1.61 | 国家大基金持股 | -0.86 | | TOPCON电池 | 1.53 | 足球概念 | -0.78 | | 烟草 | 1.53 | 稀土永磁 | -0.73 | | 医药电商 | 1.51 | 中字头股票 | -0.73 | | MLOps概念 | 1.50 | 共封装光学(CPO) | -0.71 | 截至8月1日收盘，可燃冰概念下跌1.14%，位居概念板块跌幅榜前列，板块内，中国石化、新锦动力、 德石股份等跌幅居前，股价上涨的有3只，涨幅居前的有潜能恒信、广州发展、海默科技等，分别上涨 1.26%、0.63%、0.48%。 资金面上看，今日 ...

Core Viewpoint - 德石股份 is leveraging its advanced technology and research capabilities to support the green transformation of the oil and gas industry, particularly through its CCUS technology and high-performance products [2][3]. Group 1: Company Overview - 德石股份, established in 1961, has evolved from a state-owned enterprise to a publicly traded company, marking significant milestones in its development [3][7]. - The company focuses on research and development, with annual R&D expenses consistently exceeding 3% of its revenue, showcasing its commitment to innovation [3][4]. Group 2: Technological Advancements - The CC-level casing head developed by 德石股份 has achieved API6A certification for sealing performance and has over three times the corrosion resistance compared to traditional products, making it a key component in CCUS projects [2]. - 德石股份 has demonstrated its technological prowess in high-temperature environments, with its high-temperature screw drill tools successfully operating for 100 hours without failure in extreme conditions [3]. Group 3: Market Strategy and Internationalization - The company has established a significant international presence, with products exported to over a dozen countries and overseas revenue accounting for approximately 20% of total income [5]. - 德石股份 aims to increase its overseas revenue share to 50% by expanding its market presence in North America, Russian-speaking regions, and the Middle East [5]. Group 4: Future Outlook - The company plans to continue enhancing its innovation capabilities and learning from other leading enterprises to solidify its position in the oil and gas development sector [6].

证券代码：301158 证券简称：德石股份 公告编号：2025-032 德州联合石油科技股份有限公司 关于取得发明专利证书的公告 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"）近日取得国家知识产权 局颁发的发明专利证书 2 项，具体情况如下： | 专利名称 | 专利号 | | | 专利申请日 | | | | | 授权公告日 | | | | 专利 类型 | 专利权人 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 基于 MWD | | | | | | | | | | | | | | | | 的随钻方 位伽马数 | ZL202510574118.3 | 2025 | 年 | 05 | 月 06 | 日 | 2025 | 年 | 07 | 月 | 22 | 日 | 发明 | 德州联合石 油科技股份 | | 据处理方 | | | | | | | | | | | | | 专利 ...

证券代码：301158 证券简称：德石股份 公告编号：2025-031 德州联合石油科技股份有限公司 关于部分募集资金账户完成销户的公告 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。 一、募集资金基本情况 经中国证券监督管理委员会《关于同意德州联合石油科技股份有限公司首次 公开发行股票注册的批复》（证监许可〔2021〕3595 号）核准，并经深圳证券交易 所同意，公司首次公开发行人民币普通股（A 股）37,592,700 股，每股面值为人民 币 1.00 元，发行价格为每股人民币 15.64 元，募集资金总额为人民币 587,949,828.00 元，扣除发行费用（不含增值税）共计人民币 36,619,897.51 元， 实际筹集募集资金净额为人民币 551,329,930.49 元。 上述募集资金已于 2022 年 1 月 11 日划至公司指定账户，中喜会计师事务所 （特殊普通合伙）于 2022 年 1 月 11 日对发行人募集资金的到位情况进行了审验， 并出具了《验资报告》（中喜验资 2022Y00004 号）对此予以确认。 公司已将募集资金存放于为本 ...

德州联合石油科技股份有限公司 证券代码：301158 证券简称：德石股份 公告编号：2025-030 于剑先生在任职期间恪尽职守、勤勉尽责，公司及董事会对其在任职期间为公司 发展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 2025 年 7 月 18 日 关于公司副总经理辞职的公告 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"）董事会于近日收到公司 副总经理于剑先生的书面辞职报告。于剑先生因工作调整原因，申请辞去公司副总 经理职务。辞职后于剑先生将继续在公司任职，其辞职不会对公司的正常运作及经 营管理产生影响。根据《公司法》《公司章程》及有关法律法规的规定，于剑先生 的辞职报告自送达公司董事会之日起生效，于剑副总经理的职务原定任期至公司 第三届董事会任期届满之日止。 截至本公告披露日，于剑先生直接持有公司股份 50,000 股，占公司总股本的 0.033%，并通过 2024 年员工持股计划间接持有公司股份 19,000 股，其配偶及其他直 系亲属未持有公司股份。于剑先生不存在应履 ...

Group 1 - Shengde Xintai won a bid for a thermal power steel pipe project worth approximately 217 million yuan, accounting for 8.15% of its audited revenue for 2024 [1] - High-speed Electric's subsidiary won a project for the Shanghai-Nanjing-Hefei high-speed railway, with a bid amount of 71.76 million yuan [1] - Cangge Mining's subsidiary received a construction permit for a lithium-boron mining project, with a construction area of 106,900 square meters [2] Group 2 - China Electric Power Construction signed a mining transportation project contract in Guinea worth approximately 5.063 billion yuan, with a total duration of about 72 months [3] - Guobang Pharmaceutical's subsidiary completed the registration of an equity investment fund focusing on strategic emerging industries [4] - Deshi Co. obtained two invention patents related to oil and gas field development [5][26] Group 3 - Xue Tian Salt Industry expects a significant decrease in net profit for the first half of 2025, projecting a decline of 76.34% to 80.29% [6] - Rundu Co. received a drug registration certificate for moxifloxacin hydrochloride tablets, used for treating various bacterial infections [7] - China Nuclear Power reported a 15.65% increase in power generation in the first half of the year, with nuclear power generation up by 12.01% [8] Group 4 - Suqian Liansheng obtained two invention patents related to wastewater treatment methods [9] - Boshi Co. signed a 109 million yuan operation and maintenance service contract for solid product packaging [11] - *ST Sailong's subsidiary received a drug registration certificate for torasemide injection, used for various medical conditions [13] Group 5 - North Bay Port reported a 10.95% increase in cargo throughput for the first half of 2025, with container throughput also showing growth [14] - Kaiwei Te expects a revenue increase of 56.17% to 90.87% for the first half of 2025 [15] - Wankai New Materials plans to reduce production and conduct maintenance on 60,000 tons of PET capacity, affecting overall performance [16] Group 6 - Haiwang Bio's HW130 injection successfully completed Phase I clinical trials, showing good safety and tolerability [19] - Zhenai Meijia received a total of 22.8 million yuan in compensation for land acquisition, which will significantly impact its 2025 performance [20] - Changyuan Electric reported a 23.58% decrease in power generation in June, with a notable decline in thermal power generation [21] Group 7 - Shouxiangu's subsidiary completed the registration of two health food products [22] - Kailun Co. announced the resignation of its deputy general manager and board secretary [23] - Xibu Muye reported a 2.15% year-on-year increase in fresh milk production in June [24] Group 8 - Deshi Co. obtained two invention patents related to oil and gas field development [26] - Jingwei Huikai plans to acquire a 12.44% stake in Nuo Si Micro for 149 million yuan [27] - Electric Alloy completed the registration of its subsidiary in Mexico [29] Group 9 - Meinuohua expects a net profit increase of 142.84% to 174.52% for the first half of 2025 [30] - Guizhou Moutai repurchased approximately 3.38 million shares, accounting for 0.2692% of its total share capital [31][32] - Warner Pharmaceutical received approval for the listing application of a raw material drug for treating respiratory diseases [34] Group 10 - Yuan Dong Bio's independent director is under investigation for serious violations [35] - Dash Intelligent signed a contract for a smart project worth 11.88 million yuan [36] - Dayou Energy plans to transfer 586,500 tons of coal production capacity replacement indicators [37] Group 11 - Foton Motor reported a 150.96% increase in new energy vehicle sales in the first half of 2025 [39] - Renfu Pharmaceutical's shareholder plans to increase its stake by 1% to 2% [40] - Zongshen Power expects a net profit increase of 70% to 100% for the first half of 2025 [42] Group 12 - Yingboer plans to sell its wholly-owned subsidiary for 239 million yuan [44] - Changan Automobile reported a 1.59% increase in total vehicle sales in the first half of 2025 [46] - Fulian Precision signed a cooperation framework agreement with Sichuan Development Longmang [48] Group 13 - Nengte Technology plans to repurchase shares worth 300 million to 500 million yuan [50] - Longsoft Technology's controlling shareholder donated 3.43% of the company's shares [51] - Data Port's shareholders plan to reduce their holdings by up to 2% [52]

德州联合石油科技股份有限公司 关于取得发明专利证书的公告 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"）近日取得国家知识产权 | 专利名称 | 专利号 | | | 专利申请日 | | | | | | 授权公告日 | | | | 专利 | 专利权人 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | | | | | | | | | | | | | 类型 | | | 一种卡箍 | | | | | | | | | | | | | | | | | 式快装井 | | | | | | | | | | | | | | 发明 | 德州联合石 | | 口装置及 | ZL202510472779.5 | 2025 | 年 | 04 | 月 | 16 | 日 | 2025 | 年 | 06 | 月 | 17 | 日 | 专利 | 油科技股份 | | 其安装方 | | | | ...

Core Viewpoint - 德石股份 has signed a strategic cooperation agreement with Sinopec International Co., Ltd., focusing on the cooperation in screw drill tools, which is expected to enhance business relations and mutual benefits between the two companies [2]. Group 1: Company Performance - As of June 27, 2025, 德石股份 closed at 17.14 yuan, down 1.15%, with a turnover rate of 6.38%, a trading volume of 93,500 shares, and a transaction amount of 160 million yuan [1]. Group 2: Strategic Initiatives - The company is actively focusing on the "Belt and Road" initiative, considering it a key overseas market, and aims to provide quality products and services to clients in these regions [3]. - The company is exploring potential projects in the renewable energy sector, although specific plans were not disclosed [2]. Group 3: Investor Relations - The company has increased its R&D investment in recent years, with updates on key projects expected to be disclosed in the 2024 annual report [2]. - On June 27, 2025, the net outflow of main funds was 23 million yuan, while speculative funds saw a net inflow of 6.49 million yuan, and retail investors had a net inflow of 16.51 million yuan [3].

Market Overview - A-shares showed strength on June 24, with 4,729 stocks rising, and the ChiNext index increasing by over 2.00% [1] - The Shanghai Composite Index and Shenzhen Component Index both rose by more than 1% [1] Sector Performance - The energy sector, particularly oil and gas stocks, experienced significant declines due to a sharp drop in international oil prices [2] - Key sectors that saw declines include: - Energy Equipment: -5.51% - Shipping: -3.27% - Oil and Gas: -2.86% - Gas: -2.30% - Aerospace and Military: -1.43% [3] Individual Stock Movements - Notable declines in individual stocks include: - Keli Co., Ltd.: -23.06% at a price of 40.93 - Potential Energy: -20.03% at a price of 6.19 - De Shi Co.: -11.39% at a price of 17.03 - Other significant declines include: - Shandong Molong: -23.89% at a price of 4.30 - Sinopec Oilfield Service: -14.63% at a price of 0.70 [4][5] Oil Price Movement - International oil prices fell sharply, with WTI crude oil dropping over 8% and continuing to decline by more than 3% as of June 24 [6] - Domestic crude oil futures opened at a limit down [6] LPG Futures - Liquefied petroleum gas (LPG) futures hit the limit down, with the Dalian Commodity Exchange LPG index dropping nearly 6% [8] Geopolitical Factors - Market concerns regarding Middle Eastern oil supply disruptions have eased, leading to a significant reduction in geopolitical risk premiums [10] - Reports indicate that Iran has agreed to cease attacks under certain conditions set by Israel, although no formal ceasefire agreement has been reached [12][14]

Group 1 - Company Xi Zhong Technology proposed to repurchase shares worth between 75 million and 150 million yuan using excess funds and self-owned funds [1] - Company Yongxi Electronics expects a revenue growth of 16.6% to 28.88% in the first half of the year, with projected revenue between 1.9 billion and 2.1 billion yuan [2] - Company Jingyi Equipment anticipates a revenue increase of 36.54% to 42.48%, with expected revenue between 690 million and 720 million yuan [2][3] Group 2 - Company Haipuri received approval from the European Medicines Agency (EMA) for a new production line for Enoxaparin Sodium injection, with an annual capacity of 330 million doses [4] - Company Inner Mongolia Xinhua plans to merge its wholly-owned subsidiaries to optimize resource allocation and improve operational efficiency [5] - Company Cloud Chemical intends to sign daily related transaction framework agreements with its controlling shareholder to reduce operational costs [7] Group 3 - Company China Software received approval from the China Securities Regulatory Commission for a specific stock issuance [8] - Company Wankong Intelligent's subsidiary won a bid for a project with the State Grid worth approximately 12.17 million yuan [9] - Company Lianlong obtained a patent for an anti-aging agent, which is expected to enhance its product offerings in polymer materials [11] Group 4 - Company Yunlu plans to increase its shares by 4 million to 12 million yuan through stock purchases by its executives [12] - Company Enhua Pharmaceutical's chairman increased his stake by 237,900 shares [14] - Company Daqin Railway announced the resignation of its general manager due to retirement [15] Group 5 - Company Hefei Urban Construction signed a land use rights transfer contract for an industrial site with an area of 78,561.78 square meters, with a payment of 103 million yuan due by July 13, 2025 [16] - Company Taiji Group received a government subsidy of 20 million yuan, representing 75.04% of its projected net profit for 2024 [17] - Company Guodian Nanrui elected a new chairman, Zheng Zongqiang, while he resigned from his previous roles [19] Group 6 - Company Xinhua Medical received a medical device registration certificate for a thromboelastography testing kit [20] - Company Baotailong's subsidiary obtained a mining license for a graphite mine with a production capacity of 2 million tons per year [21] - Company Zejing Pharmaceutical received approval for clinical trials of its innovative cancer treatment drugs [22] Group 7 - Company Aojing Medical's artificial bone repair material received registration approval in Vietnam [23] - Company Chengjian Development received a cash dividend of 90.2169 million yuan from Guoxin Securities [24] - Company Rili Technology proposed a share repurchase plan worth between 10 million and 20 million yuan [25] Group 8 - Company Deshi General Institute received approval to issue up to 1 billion yuan in technology innovation bonds [44] - Company Tongding Interconnect plans to bid for two procurement projects worth approximately 717 million yuan [46] - Company Bangji Technology plans to acquire multiple agricultural companies [46]