潜能恒信能源技术股份有限公司 证券代码： 300191 证券简称： 潜能恒信 公告编号：2026-007 潜能恒信能源技术股份有限公司 特此公告。 潜能恒信能源技术股份有限公司（以下简称"公司"）董事会于近日收到威 海市文登区监察委员会《留置通知书》和《立案通知书》，公司副总经理张卉女 士被立案调查并实施留置措施。 经初步了解，本次立案调查系张卉女士原单位的个人事项，与公司无关，不 会对公司的日常运营造成重大影响，公司各项生产经营活动正常有序进行。 截至本公告披露日，公司尚未知悉调查的进展及结论。公司将持续关注上述 事项的后续情况，并严格按照有关法律、法规的规定和要求，及时履行信息披露 义务并提示相关风险。 公司指定的信息披露媒体为巨潮资讯网、《证券时报》、《证券日报》，有关公 司的信息均以在上述指定媒体刊登的信息为准，请广大投资者理性投资，注意风 险。 关于公司副总经理被留置调查的公告 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、误导性陈述或重大遗漏。 潜能恒信能源技术股份有限公司 董事会 2026 年 3 月 19 日 ...

潜能恒信能源技术股份有限公司 证券代码：300191 证券简称：潜能恒信 公告编号：2026-006 潜能恒信能源技术股份有限公司 关于控股股东部分股权质押的公告 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、误导性陈述或重大遗漏。 潜能恒信能源技术股份有限公司（以下简称"公司"） 接到控股股东周锦明先 生通知，获悉周锦明先生所持有的本公司部分股份办理了股权质押业务，具体事项 如下： | | | | | 是否为控 | | 占其 | 占公 | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | 股股东或 | | 所持 | 司总 | | | | | | | | 股东 | | 本次质押 | | | 是否为 | 是否为补 | 质押 | 质押 | | | | | 第一大股 | | 股份 | 股本 | | | | | 质权人 | 质押用途 | | 名称 | | 数量 | | | 限售股 | 充质押 | 起始日 | 到期日 | | | | | 东及其一 | | 比例 | 比例 | ...

Industry Investment Rating - The investment rating for the mechanical equipment industry is "Outperform the Market" and is maintained [1] Core Insights - The report highlights that the oil service industry is benefiting from rising oil prices, which have exceeded $80 per barrel, leading to increased investment in oil and gas development [3] - The report emphasizes the importance of traditional industry upgrades and emerging opportunities in the mechanical manufacturing sector, particularly in the context of the 2026 Two Sessions [3] Summary by Relevant Sections Industry Overview - The closing index for the mechanical equipment sector is 2401.8, with a 52-week high of 2452.72 and a low of 1446.85 [1] Oil Service Equipment - The oil service equipment industry is experiencing growth due to increased oil prices, which are driving investment in oil and gas exploration [3] - Key processes in oil exploration include geological surveys, geophysical exploration, and drilling activities, with a focus on identifying oil and gas reserves [4] - Major companies involved in exploration include CNOOC, Qianeng Hengxin, and Dongfang Weituo [4] Drilling Process - The drilling process involves several steps, including preparation, drilling, and verification, with significant investments in drilling technology and equipment [8][10] - Key players in the drilling equipment sector include CNOOC, PetroChina, and Jereh [10][12] Completion Phase - The completion phase is critical for establishing efficient communication channels between the wellbore and the oil and gas reservoir, involving multiple engineering steps [12] - Companies involved in completion equipment include Aerospace Intelligent Manufacturing and Dongfang Weituo [16] Production Phase - The production phase focuses on the efficient extraction and processing of oil and gas, with an emphasis on maximizing recovery rates and ensuring safety [17] - Key equipment and companies in this phase include lifting equipment from Shandong Molong and processing equipment from CNOOC Development [17]

Industry Investment Rating - The investment rating for the mechanical equipment industry is "Outperform the Market" and is maintained [1] Core Insights - The report highlights that the oil service industry chain benefits from rising oil prices, which have exceeded $80 per barrel, leading to increased investment in oil and gas development [3] - The report emphasizes the importance of traditional industry upgrades and emerging opportunities in the mechanical manufacturing sector, particularly in the context of the 2026 Two Sessions [3] Summary by Relevant Sections Industry Overview - The closing index for the mechanical equipment sector is 2401.8, with a 52-week high of 2452.72 and a low of 1446.85 [1] Exploration Process - The exploration process consists of four main steps: regional geological survey, geophysical exploration, non-seismic exploration, and drilling verification [4][5] - Key companies involved in exploration include CNOOC, Qianeng Hengxin, and Dongfang Weituo [4] Drilling Process - The drilling process involves seven core steps, including preparation, casing, and well completion, with significant advancements in drilling technology [8][9] - Major companies in drilling equipment and services include CNOOC, Sinopec Oilfield Services, and China National Offshore Oil Corporation [10][11] Completion Process - The completion phase includes eight steps, such as well preparation, perforation, and production tubing installation, which are crucial for establishing efficient communication between the wellbore and the reservoir [12][13] - Relevant companies in completion equipment include Aerospace Intelligent Manufacturing and Sinopec Oilfield Services [16] Production Phase - The production phase encompasses nine modules, focusing on oil and gas lifting, separation, and monitoring, which are essential for maximizing recovery rates and economic efficiency [17][18] - Key players in production equipment include Shandong Molong, Sinopec Machinery, and Jereh Group [18]

Core Viewpoint - The article discusses the significant decline in the oil and gas sector in the A-share market, primarily influenced by geopolitical tensions and market reactions to statements made by U.S. President Trump regarding oil sanctions and potential releases from strategic reserves by the G7 countries [5][6]. Group 1: Market Reaction - A large number of oil and gas stocks opened lower, with several hitting the daily limit down, including companies like Zhongjie Oil and Shandong Molong [3][4]. - The international oil prices experienced a drastic drop, with Brent crude and NYMEX crude futures falling by 10% in a single trading session [5]. Group 2: Geopolitical Influences - Trump's announcement to lift some oil-related sanctions aims to stabilize oil prices amid market turmoil caused by U.S. and Israeli actions against Iran [5]. - The International Energy Agency (IEA) indicated that G7 discussions included the possibility of releasing emergency oil reserves, with member countries holding over 1.2 billion barrels in reserves [6]. Group 3: Supply Chain Concerns - The core trading focus for oil currently revolves around Middle Eastern geopolitical risks, with analysts suggesting that prolonged conflicts could significantly impact oil supply and prices [7]. - The Strait of Hormuz, a critical passage for oil exports, sees an average daily flow of 19.47 million barrels, accounting for about 20% of global oil consumption [9]. Group 4: Production Adjustments - Iraq and Kuwait have begun preventive production cuts due to storage capacity issues, with a total expected reduction of 3.3 million barrels per day [10]. - The speed and difficulty of resuming production after cuts can vary significantly based on the reasons for the shutdown, which adds to the uncertainty of supply recovery [10]. Group 5: Future Market Outlook - Goldman Sachs projected a significant oversupply pressure in the global oil and gas market by 2026, although current geopolitical factors may lead to price volatility that overshadows fundamental analysis [11].

Market Overview - On March 5, A-shares saw all three major indices rise, with the Shanghai Composite Index increasing by 0.64% to 4108.57, the Shenzhen Component Index rising by 1.23% to 14088.84, and the ChiNext Index up by 1.66% to 3216.94 [1][2]. Sector Performance - The optical electronics, power grid equipment, education, and MicroLED sectors led the gains, while the oil, gas, and precious metals sectors experienced declines [2]. - MicroLED concept stocks saw a surge, with several stocks hitting the daily limit, including Jucan Optoelectronics (+20.04%), Huacan Microelectronics (+20.02%), and Aibisen (+20.00%) [3][4]. Stock Movements - The oil sector faced significant losses, with stocks like Beiken Energy (-9.66%), Keli Co. (-9.22%), and Blue Flame Holdings (-9.08%) dropping over 9% [6]. - The total trading volume in the Shanghai and Shenzhen markets reached 2.39 trillion yuan, an increase of 242 billion yuan from the previous trading day, with over 4000 stocks rising [6]. Capital Flow - Major capital inflows were observed in the power equipment, electronics, and machinery sectors, while outflows were noted in non-ferrous metals, oil and petrochemicals, and agriculture [9]. - Specific stocks such as Xinyi Sheng and Shanghai Electric saw net inflows of 4.496 billion yuan and 2.45 billion yuan, respectively [10]. Institutional Insights - CITIC Securities highlighted that the US-Iran situation has become a new source of volatility, suggesting short-term speculation on oil and gold [12]. - Everbright Securities emphasized the importance of resource allocation opportunities in the short term [13]. - Tianfeng Securities noted the ongoing advancement in the AI sector and the potential for valuation recovery in gaming and media leading companies [14].

潜能恒信能源技术股份有限公司 证券代码： 300191 证券简称： 潜能恒信 公告编号：2026-005 潜能恒信能源技术股份有限公司 股价异动公告 1、公司前期披露的信息不存在需要更正、补充之处。 2、近期公共传媒未报道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。 3、近期公司经营情况及内外部经营环境未发生重大变化。 4、公司、控股股东和实际控制人不存在关于公司的应披露而未披露的重大 事项，或处于筹划阶段的重大事项。 5、近期公司未发现定期报告披露前出现业绩泄露，或者因业绩传闻导致公 司股票及其衍生品种交易异常波动的未公开重大信息。 6、在公司股票交易异常波动期间，公司控股股东、实际控制人不存在买卖 公司股票情况。 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、误导性陈述或重大遗漏。 一、股价异常波动的情况介绍 潜能恒信能源技术股份有限公司（以下简称"公司"）2026 年 3 月 2 日、3 月 3 日连续两个交易日收盘价格涨幅偏离值累计超过 30%，根据深圳证券交易所 的有关规定，属于股票交易异常波动的情况。 二、说明关注、核实情况 针对公司股票交易异常波动情况 ...

Core Viewpoint - The A-share market has seen a significant surge in oil stocks due to the impact of the US-Iran conflict, with the Shenwan Oil and Petrochemical Index reaching a 10-year high [1][3]. Group 1: Market Performance - On March 3rd, the A-share market's oil stocks experienced a substantial increase, with the Shenwan Oil and Petrochemical Index rising over 7% and surpassing its 2021 peak [3]. - China National Petroleum Corporation (CNPC) has reached a 10-year high in A-share price, and its adjusted price has hit a 17-year high since 2009 [1][6]. - China National Offshore Oil Corporation (CNOOC) has also seen its A-shares hit a historical high for the second consecutive trading day [4]. Group 2: Individual Stock Movements - The oil and petrochemical sector has witnessed a wave of stocks hitting the daily limit, including Tongyuan Petroleum and Qianeng Hengxin, with over ten stocks reaching the limit [5]. - China Petroleum's A-shares have also been on a limit-up streak for two consecutive days, achieving a recent 10-year high [6]. Group 3: Futures Market - Domestic oil-related futures have shown remarkable growth, with the main fuel futures contract hitting the daily limit with a 12% increase, totaling over 20% in two trading days [10]. - The main crude oil futures contract has also reached the daily limit with a similar 12% increase, accumulating over 20% in two days [11]. - Other related futures, such as low-sulfur oil and liquefied gas, have also experienced significant gains [12]. Group 4: Institutional Insights - Huazhang Futures believes that the US-Iran conflict has evolved into a regional crisis affecting global oil supply, with key variables including the production capacity of Iran and surrounding oil-producing countries, as well as the navigability of the Strait of Hormuz [15]. - Dongwu Securities suggests that while the initial phase of the conflict may exert downward pressure on global markets, the impact on the A-share market may be pulse-like and not lead to a systemic shift, with China's stable industrial trends continuing to drive A-share performance [16].

Core Viewpoint - The article highlights the significant surge in oil and gas stocks in the A-share market due to escalating tensions in the Middle East, with Brent crude oil futures experiencing a near 13% increase and WTI crude oil futures rising over 10% [2][4]. Group 1: Market Reactions - Following the geopolitical tensions, A-share oil and gas sector stocks saw a broad increase, with Tongyuan Petroleum hitting a 20% limit up, and several other stocks like Zhongman Petroleum and Zhonghai Oilfield Services also reaching their daily limits [2][4]. - Brent crude oil futures peaked at $81.57 per barrel, while WTI crude oil futures reached $75 per barrel during the trading session [4]. - The Chicago Mercantile Exchange (CME) reported that the New York Mercantile Exchange triggered a trading halt due to extreme volatility, delaying the market opening by two minutes [4][2]. Group 2: Geopolitical Context - The article emphasizes the critical role of the Strait of Hormuz, which is a vital passage for approximately 20% of global oil transportation, amid the current Middle Eastern tensions [5][4]. - Analysts from Goldman Sachs indicated that a significant risk scenario involves a "sustained complete disruption" of oil flows through the Strait of Hormuz, which has already begun to manifest [5]. Group 3: Shipping and Market Dynamics - Shipping traffic in the Strait of Hormuz has significantly decreased, with many vessels halting operations due to market fears rather than a physical blockade [7][8]. - The decline in shipping volume is attributed to insurance companies retracting coverage and industry pauses following U.S. Navy requests [9]. - Despite the fears, there has been no actual closure of the Strait, and some oil tankers have continued to pass through safely [8][9]. Group 4: Economic Implications - The potential for disruptions in the Strait could lead to oil prices soaring to $80 to $90 per barrel, which would create a tug-of-war between safe-haven demand and inflation expectations in the long-term bond market [9]. - The interconnectedness of energy markets means that even the possibility of supply interruptions could have widespread effects on production costs, consumer prices, monetary policy expectations, and overall economic growth [9].

Group 1 - The oil and gas sector has been a focal point in the market due to global macroeconomic shifts and geopolitical risk premiums, with significant stock price increases observed since the beginning of the year [1] - Notable stock performances include Tongyuan Petroleum rising over 170% and several other companies like Intercontinental Oil and China Merchants Energy increasing by more than 50%, while the CSI Oil and Gas Resource Index has risen over 33% [1] - As of February 27, the oil and gas sector saw further gains, with companies like Heshun Petroleum hitting the daily limit and others like Jereh and Shengtong Energy increasing by over 5% [1] Group 2 - Long-term growth logic for the oil service industry is driven by the market's recognition of sustained global energy demand and existing capacity bottlenecks, beyond short-term geopolitical catalysts [2] - Analysis indicates that the crude oil market may experience a phase of oversupply leading to inventory accumulation in 2025, followed by a shift to a tighter balance in 2026 as OPEC+ enforces production cuts and demand continues to recover [2] - The dual support from the sustained recovery in oil demand and the certainty of inventory reduction strengthens the foundation for a mid-term bullish outlook on international oil prices, which is crucial for capital expenditures and equipment demand in the oil and gas sector [2]