证券代码：301158 证券简称：德石股份 公告编号：2025-045 德州联合石油科技股份有限公司 股票交易异常波动公告 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、股票交易异常波动的情况介绍 三、是否存在应披露而未披露信息的说明 本公司董事会确认，本公司目前没有任何根据《深圳证券交易所创业板股票 上市规则》等有关规定应予以披露而未披露的事项或与该事项有关的筹划、商谈、 意向、协议等；董事会也未获悉本公司有根据《深圳证券交易所创业板股票上市 规则》等有关规定应予以披露而未披露的、对本公司股票及其衍生品种交易价格 德州联合石油科技股份有限公司（以下简称"公司""本公司"）股票于 2025 年 10 月 20 日、10 月 21 日连续二个交易日內收盘价格涨幅偏离值累计超过 30%，根据《深圳证券交易所交易规则》的有关规定，属于股票交易异常波动情 形。 二、公司关注并核实的相关情况 针对公司股票交易发生异常波动的情形，公司董事会对公司、控股股东、实 际控制人就有关事项进行了核查，核查情况如下： 1、公司前期披露的信息，不存在需要更正、补充之处； 2、公 ...

证券代码：301158 证券简称：德石股份 公告编号：2025-046 德州联合石油科技股份有限公司 | 2 项，具体情况如下： | | --- | | 权局颁发的发明专利证书 | | 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 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 一种超耐 磨压裂软 | | | | | | | | | | | | | | 发明 | 德州联合石 | | 管总成及 | ZL202510130988.1 | | 2025 | 年 | 02 | 月 | 06 | 日 | 2025 | 年 | 10 | 月 | 17 日 | 专利 | 油科技股份 | | 其制备方 | | | | | | | | | | | | | | | 有限公司 | | 法 | | | | | | | | | | | | | | | | | 用于 MWD | | | | | | | | ...

Core Points - The company, 德石股份, has recently received two invention patent certificates from the National Intellectual Property Administration [1] Group 1 - The first patent is for "a super wear-resistant fracturing hose assembly and its preparation method" [1] - The second patent is for "a pulse identification method and device for MWD, and electronic equipment" [1]

德石股份公告，公司股票于2025年10月20日、10月21日连续二个交易日收盘价格涨幅累计超过30%，属 于股票交易异常波动情形。经核查，公司前期披露信息无需更正或补充，近期未发现可能影响股价的未 公开重大信息，公司经营情况正常，内外部环境未发生重大变化，控股股东及实际控制人未买卖公司股 票，不存在应披露而未披露的重大事项。 ...

德石股份今日涨停，全天换手率12.78%，成交额4.79亿元，振幅3.89%。龙虎榜数据显示，营业部席位 合计净买入8109.32万元。 深交所公开信息显示，当日该股因日收盘价涨幅达20.00%上榜，营业部席位合计净买入8109.32万元。 证券时报·数据宝统计显示，上榜的前五大买卖营业部合计成交1.51亿元，其中，买入成交额为1.16亿 元，卖出成交额为3482.03万元，合计净买入8109.32万元。 具体来看，今日上榜营业部中，第一大买入营业部为招商证券股份有限公司深圳红岭路证券营业部，买 入金额为3845.64万元，第一大卖出营业部为中泰证券股份有限公司栖霞霞光路证券营业部，卖出金额 为944.90万元。 资金流向方面，今日该股主力资金净流入5139.34万元，其中，特大单净流入7872.61万元，大单资金净 流出2733.28万元。近5日主力资金净流入9063.02万元。（数据宝） 德石股份10月21日交易公开信息 | 买/ | 会员营业部名称 | 买入金额（万 | 卖出金额（万 | | --- | --- | --- | --- | | 卖 | | 元） | 元） | | 买一 | 招商证券股份有 ...

Market Overview - A-shares surged on October 21, with the Shanghai Composite Index returning above 3900 points, and the ChiNext Index rising over 3% [1] - The Shanghai Composite Index closed up 1.36% at 3916.33 points, the Shenzhen Component Index rose 2.06% to 13077.32 points, and the ChiNext Index increased by 3.02% to 3083.72 points [1] - Total trading volume in the Shanghai and Shenzhen markets reached 1.8929 trillion yuan, an increase of over 140 billion yuan compared to the previous day [1] AI Industry Chain - Stocks in the AI industry chain experienced significant gains, with Yuanjie Technology hitting the daily limit and approaching 500 yuan, marking a historical high [1][3] - Other notable performers included New Yisheng, which rose over 10%, and Zhongji Xuchuang, which increased by over 9% [3] - Demand for 1.6T optical modules is expected to rise, with total industry demand projected to increase from 10 million units to 20 million units due to accelerated deployment of GB300 and Rubin platforms [4] Ocean Economy - The ocean economy concept saw strong performance, with stocks like Deshi Co., CITIC Heavy Industries, and Shenkai Co. hitting the daily limit [7] - The Ministry of Natural Resources announced plans to strengthen standards for resource protection and utilization during the 14th Five-Year Plan, focusing on emerging fields such as marine carbon sinks and smart cities [9] Consumer Electronics - The consumer electronics sector was active, with stocks like Yunzhu Technology and Yachuang Electronics seeing significant gains, including a 20% increase for Yunzhu Technology [11] - Apple's stock rose nearly 4%, driven by strong demand for the new iPhone series, which saw early sales outperforming the iPhone 16 series by 14% [13] - The global smart glasses market is projected to see a shipment volume of 4.065 million units in the first half of 2025, representing a year-on-year growth of 64.2% [13]

Core Viewpoint - The three major stock indices collectively rose, with the Shanghai Composite Index increasing by over 1% to surpass 3900 points, and the ChiNext Index rising by over 3% [1] Group 1: Market Performance - The Shanghai Composite Index rose over 1% and returned above 3900 points [1] - The ChiNext Index experienced a rise of over 3% [1] Group 2: Sector Movement - Deep earth economy concept stocks showed collective movement, with Zhongyu Technology hitting the daily limit, and companies like Shenkai Co., Shihua Machinery, and Deshi Co. achieving two consecutive limit-ups [1] Group 3: Policy and Industry Focus - The Ministry of Natural Resources announced that during the 14th Five-Year Plan period, the focus of natural resource standardization work will be on accelerating the standardization of emerging and future industries, particularly in deep sea and deep earth sectors [1] - The development and utilization of deep earth resources primarily concentrate on the mining and use of deep earth mineral resources and the construction and exploration of deep space [1]

Market Overview - The specialized equipment sector increased by 2.67% on October 21, with DeShi Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3916.33, up 1.36%, while the Shenzhen Component Index closed at 13077.32, up 2.06% [1] Key Stocks Performance - DeShi Co., Ltd. (301158) closed at 25.66, up 20.02% with a trading volume of 187,300 shares and a transaction value of 479 million [1] - Guangli Technology (300480) closed at 18.25, up 10.67% with a trading volume of 335,900 shares [1] - Other notable performers include: - Zhongxin Chegong (601608) at 6.90, up 10.05% - ShenKai Co., Ltd. (002278) at 11.21, up 10.01% - Daqiao Crane (002523) at 4.29, up 10.00% [1] Capital Flow Analysis - The specialized equipment sector saw a net inflow of 1.329 billion in main funds, while retail investors experienced a net outflow of 783 million [2][3] - The main funds' net inflow for Tianqiao Crane (002523) was 145 million, representing 31.24% of its total [3] - Taiyuan Heavy Industry (600169) had a main fund net inflow of 127 million, accounting for 35.81% [3] Summary of Individual Stock Movements - The following stocks experienced significant movements: - ShenKai Co., Ltd. (002278) had a main fund net inflow of 104 million, with a retail net outflow of 50 million [3] - Shandong Molong (002490) saw a main fund net inflow of 7368.23 million, with retail outflows of 3724.53 million [3] - Overall, the specialized equipment sector showed a mixed capital flow, with main funds favoring certain stocks while retail investors withdrew [2][3]

Market Overview - The three major indices all rose, with the Shanghai Composite Index up 1.2%, the Shenzhen Component Index nearly 2%, and the ChiNext Index surging by 2.92% [3] - The total trading volume in the Shanghai, Shenzhen, and Beijing markets was 11,632 billion, which is a decrease of 77 billion compared to the previous day, indicating that funds are still "testing" the market rather than fully committing [3] Sector Performance - The shale gas sector saw significant gains, with companies like DeSheng Co. and PetroChina hitting their daily limits, while sectors such as cultivated diamonds and storage chips also performed well [3] - In contrast, the coal and gas sectors experienced a downturn, with companies like Antai Group nearing a limit down and others like Baotailong and Changchun Gas also adjusting downwards, highlighting a stark contrast in sector performance [3] Investment Strategy - Investors are advised to maintain a cautious approach, focusing on stability rather than urgency in their investment decisions [4] - For those holding stocks in strong sectors like engineering machinery and storage chips, it is recommended to hold and observe as long as key support levels are not broken, rather than chasing high prices [3] - Investors should also be wary of low trading volumes; if the afternoon session does not see an increase in volume, it is advised not to increase positions even if indices rise [3]

（文章来源：每日经济新闻） 每经AI快讯，10月21日，深地经济概念盘中持续走强，正元地信20%涨停，此前中裕科技、德石股份、 山河智能、中化岩土、山东墨龙等多股涨停，恒立钻具、四方达涨超10%。 ...