通源石油今日上涨7.22%，全天换手率40.86%，成交额13.67亿元，振幅7.26%。龙虎榜数据显示，机构 净卖出248.94万元，营业部席位合计净买入1804.63万元。 深交所公开信息显示，当日该股因日换手率达40.86%上榜，机构专用席位净卖出248.94万元。 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3.03亿元，其中，买入成交额为1.60亿 元，卖出成交额为1.44亿元，合计净买入1555.70万元。 具体来看，今日上榜的营业部中，共有5家机构专用席位现身，即买一、买二、买三、卖一、卖二、卖 三、卖四、卖五，合计买入金额1.34亿元，卖出金额1.36亿元，合计净卖出248.94万元。 近半年该股累计上榜龙虎榜10次，上榜次日股价平均涨1.51%，上榜后5日平均跌4.45%。 资金流向方面，今日该股主力资金净流入8511.04万元，其中，特大单净流入5737.54万元，大单资金净 流入2773.50万元。近5日主力资金净流入7631.06万元。（数据宝） 通源石油7月30日交易公开信息 | 买/ 卖 | | 会员营业部名称 | 买入金额（万元） | 卖出金额（万元） | | --- ...

证券日报网讯7月29日晚间，仁智股份（002629）发布公告称，不存在逾期担保的情形。公司及子公司 不存在对合并报表范围以外的主体提供担保的情形，不存在涉及诉讼的担保，亦不存在因担保被判决败 诉而应承担损失的情况。 ...

Core Viewpoint - The successful application of the self-developed electric control integrated plug by Bohai Drilling marks a breakthrough in pressure maintenance workover technology, showcasing the company's commitment to energy innovation and national energy security [1][2]. Group 1: Technology Innovation - The electric control plug integrates functions of electric control plugging and retrieval, filling a domestic gap and providing new technical support for safe and efficient oil and gas production [1]. - The tool features innovations in mechanical design, electric control systems, and sealing technology, capable of operating stably at temperatures of 180 degrees Celsius and withstanding pressures equivalent to 700 atmospheres [1]. Group 2: Operational Efficiency - The use of the electric control plug significantly simplifies the complex and risky traditional workover procedures, reducing the workload and improving both construction efficiency and safety reliability [2]. - After implementing the tool, the average workover cycle is shortened by 20%, and the one-time operation success rate exceeds 98% [2]. Group 3: Future Development - Bohai Drilling is focused on transitioning pressure maintenance operations towards intelligent and low-carbon upgrades, with ongoing exploration of optimization paths for the electric control plug [2]. - The company aims to expand the application of this tool in unconventional oil and gas fields, such as ultra-deep wells and shale gas wells, contributing to national energy security through continuous technological iteration [2].

Group 1 - The A-share oil and gas extraction service sector experienced a short-term surge, with Keli Co., Ltd. rising over 10% [1] - Huai Oil Co., Ltd. saw an increase of over 9% [1] - Other companies such as Tongyuan Petroleum and Beiken Energy also followed the upward trend [1]

Group 1 - The stock of Beiken Energy fell by 9.69% today, with a turnover rate of 41.32% and a trading volume of 851 million yuan, indicating significant market activity [2] - The stock was listed on the Shenzhen Stock Exchange's "Dragon and Tiger List" due to a daily turnover rate of 41.39% and a daily decline deviation of -11.11%, with a net selling amount of 58.6354 million yuan from brokerage seats [2] - The top five brokerage seats on the list had a total transaction amount of 180 million yuan, with a buying amount of 60.9014 million yuan and a selling amount of 120 million yuan, resulting in a net selling of 58.6354 million yuan [2] Group 2 - In the past six months, the stock has appeared on the "Dragon and Tiger List" eight times, with an average price drop of 0.23% the day after being listed and an average decline of 9.85% in the following five days [3] - The stock experienced a net outflow of 52.6628 million yuan in main funds today, including a net outflow of 29.8764 million yuan from large orders and 22.7864 million yuan from major funds [3] - Over the past five days, the stock has seen a total net outflow of 270 million yuan in main funds [3]

Group 1 - Beiken Energy has seen a trading turnover rate exceeding 20%, leading to its appearance on the trading leaderboard on June 25 [1] - The top buying positions were dominated by multiple branches of Dongfang Caifu Securities in Lhasa, with the leading branch purchasing 12.31 million yuan [1] - The selling positions were led by Guoxin Securities' Zhejiang Internet branch, which sold 18.47 million yuan worth of shares [1] Group 2 - Beiken Energy has appeared on the trading leaderboard 10 times in the past month, with the same frequency over the last three months and six months [2]

Core Viewpoint - The stock of Beiken Energy experienced abnormal fluctuations, with a cumulative price increase exceeding 20% over two consecutive trading days, prompting an investigation into the trading activities of its controlling shareholder and actual controller [1] Summary by Relevant Sections - **Stock Performance** - Beiken Energy's stock price increased significantly, with a cumulative price deviation of over 20% on June 17 and June 18, 2025, indicating abnormal trading activity [1] - **Shareholder Activity** - The controlling shareholder and actual controller, Chen Pinggui, engaged in buying and selling the company's stock during the period of abnormal fluctuations [1] - **Reduction Plan** - On March 28, 2025, Beiken Energy announced a share reduction plan, stating that the controlling shareholder planned to reduce holdings by up to 6.0296 million shares (3% of total share capital) within three months starting from April 22, 2025 [1] - **Compliance with Regulations** - The share reduction activities by Chen Pinggui were consistent with the previously disclosed reduction plan, and there were no violations of regulations regarding the reduction of shares [1]

Group 1 - The company, the Downhole Operation Company of Shengli Petroleum Engineering, has been confirmed to retain the title of "National Civilized Unit" after a review by the China Civilization Network [1] - The company integrates the creation of civilized units with its core work, establishing a comprehensive participation model that includes all employees and covers all areas [1] - The company has received multiple honors, including being recognized as a model unit for the integration of party building and corporate culture [1] Group 2 - As a key player in enhancing oil reserves and production, the company prioritizes national energy security and has achieved several technological breakthroughs in shale oil integration and ultra-deep well testing [2] - The company has set records in various projects, including the deepest construction record for self-produced multi-functional bridge plugs and the Asian record for high-temperature oil and gas well testing [2] - The company promotes a culture of sharing development results with employees and actively engages in community activities, enhancing the integration of oil and local development [2]

贝肯能源(002828.SZ)公告称，公司股票在2025年6月13日、2025年6月16日连续两个交易日收盘价格 涨 幅偏离值累计超过20%，属于股票交易异常波动情况。经核查，公司前期披露的信息不存在需要更正、 补充之处，未发现近期公共传媒报道了可能或已经对公司股票交易价格产生较大影响的未公开重大信 息。公司生产经营情况正常，不存在内外部经营环境、相关业务发生重大变化的情形。截至本公告披露 日，公司正在筹划控制权变更事项。除已披露信息外，公司不存在根据《深圳证券交易所股票上市规 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。 ...

Core Viewpoint - Haimo Technology (300084) announced that its stock will resume trading on June 16, 2025, following a share transfer agreement involving significant shareholders [1] Summary by Relevant Sections Share Transfer Agreement - The controlling shareholder Shandong New Journey and actual controller Su Zhancai signed a share transfer agreement with Fan Zhonghua and major shareholder Dou Jianwen to transfer 5.00% of shares to Fan Zhonghua at a price of 7.9 yuan per share, totaling 202 million yuan [1] - After the completion of this equity change, Fan Zhonghua will hold 28.02% of the voting rights, becoming the controlling shareholder and actual controller of the company [1] Voting Rights Delegation - Shandong New Journey and Su Zhancai will delegate the voting rights of 22.39% of shares to Fan Zhonghua, further consolidating his control over the company [1] Compliance Review - The transaction is subject to compliance review by the Shenzhen Stock Exchange [1]