Group 1 - ShenKong Co., Ltd. and Petrochemical Machinery have achieved a three-day consecutive increase in stock prices [1] - Zhongyu Technology has risen over 10%, reaching a new high [1] - DeShi Co., Ltd., Petrochemical Oil Service, Shandong Molong, Bingyang Technology, and Shanhe Intelligent have also seen stock price increases [1]

Group 1 - The concept of "deep earth economy" has emerged as a market highlight, with several stocks experiencing significant gains, including De Shi Co., which hit a 20% limit up [1][4] - The deep earth economy focuses on the development of underground space and deep resources, covering areas such as geological exploration, underground engineering, deep drilling equipment, and technical services, aimed at addressing the depletion of surface resources and ensuring national energy security [4] - The Ministry of Natural Resources has indicated that during the 14th Five-Year Plan period, standardization efforts will focus on emerging industries like deep sea and deep earth [4] Group 2 - The A-share market experienced fluctuations, with major indices mostly declining; the Shanghai Composite Index fell by 0.44%, while the North China 50 Index rose by 1.19% [3] - The media sector led the gains, with a peak increase of over 1%, and several stocks, including Hubei Broadcasting, hitting the limit up [3] - The real estate sector also showed strong performance, with multiple stocks such as Yingxin Development and Guangming Real Estate reaching limit up [3] Group 3 - Gold-related stocks faced significant declines due to a sharp drop in gold prices, with several stocks in the A-share market and Hong Kong market experiencing losses exceeding 5% [6][5] - The price of gold on the Shanghai Gold Exchange fell sharply, with the Au99.99 contract dropping over 5% and reaching a low of 932 yuan per gram [6] - Silver prices also plummeted, with the main silver futures contract on the Shanghai Futures Exchange experiencing a drop of over 5% [7] Group 4 - The new stock Marco Polo saw a dramatic increase of over 190% on its debut, being one of the largest manufacturers and sellers of building ceramics in China [8] - Marco Polo operates five production bases in China and the U.S., focusing on both glazed and unglazed tiles, and has established several innovation platforms and high-tech enterprises [8]

Core Viewpoint - The concept of "deep earth economy" has emerged as a market highlight, with several stocks experiencing significant gains, particularly in the context of A-share market fluctuations [2][5][9]. Market Performance - On October 22, the A-share market experienced volatility, with major indices mostly declining. The Shanghai Composite Index fell by 0.44%, the Shenzhen Component Index by 0.81%, and the ChiNext Index by 0.89%. In contrast, the North Star 50 Index rose by 1.19% [4]. - The media sector led the gains, with a peak increase of over 1%, and several stocks, including Hubei Broadcasting, hitting the daily limit [4]. - The real estate sector also showed strength, with multiple stocks such as Yingxin Development and Bright Real Estate reaching their daily limit [4]. Deep Earth Economy - The deep earth economy focuses on the development of underground space and deep resources, encompassing geological exploration, underground engineering, deep drilling equipment, and technical services. This new economic model aims to address the depletion of surface resources and ensure national energy security and strategic development [8][9]. - Stocks related to the deep earth economy, such as Deshi Co., China Minmetals, and North China Holdings, saw significant price increases, with Deshi Co. hitting a 20% limit up [2][5]. Gold Sector Decline - The gold sector faced substantial declines, with multiple gold mining stocks dropping significantly. For instance, Western Gold fell over 6%, and several others saw declines exceeding 5% [11][14]. - The international gold price experienced a sharp drop, with the Shanghai Gold Exchange's Au99.99 contract price falling by over 5%, reaching a low of 932 yuan per gram [14]. New Stock Performance - The newly listed stock Marco Polo saw a dramatic increase, with its price rising over 190% during the morning session [16]. - Marco Polo is recognized as one of the largest manufacturers and sellers of building ceramics in China, with significant production capabilities across multiple locations [19].

数据宝统计，截至10:06，德石股份成交额11.13亿元，创2022年3月7日以来新高。最新股价上涨 18.00%，换手率25.68%。上一交易日该股全天成交额为4.79亿元。 据天眼查APP显示，德州联合石油科技股份有限公司成立于2004年06月30日，注册资本15037.051万人 民币。（数据宝） （文章来源：证券时报网） ...

数据宝统计，截至10:15，德石股份成交额11.60亿元，创上市以来新高。最新股价上涨15.47%，换手率 26.77%。上一交易日该股全天成交额为4.79亿元。 据天眼查APP显示，德州联合石油科技股份有限公司成立于2004年06月30日，注册资本15037.051万人 民币。（数据宝） （文章来源：证券时报网） ...

（文章来源：每日经济新闻） 每经AI快讯，10月22日，可燃冰板块延续强势，石化油服、神开股份涨停，德石股份涨超15%，中海油 服、潜能恒信等跟涨。 ...

Group 1 - The shale gas sector continues to be active, with Zhongyu Technology reaching a new high [1] - ShenKong Co., Shihua Machinery have achieved three consecutive trading limits [1] - Other companies such as Desheng Co., Shihua Oil Service, Shandong Molong, Bingyang Technology, and Shanhe Intelligent are also experiencing upward trends [1]

Core Viewpoint - The stock of 德石股份 experienced an abnormal trading fluctuation, with a cumulative closing price increase exceeding 30% over two consecutive trading days on October 20 and 21, 2025 [1] Summary by Relevant Sections - **Stock Performance** The stock price of 德石股份 showed a significant increase, with a cumulative rise of over 30% in the closing prices during the specified trading days [1] - **Company Announcement** The company issued a statement confirming that there were no corrections or supplements needed for previously disclosed information, and no undisclosed significant information that could have impacted the stock price was found in recent media reports [1]

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 | | | | | | | | ...