Market Overview - On August 7, the oil service engineering sector rose by 0.05% compared to the previous trading day, with Qianeng Hengxin leading the gains [1] - The Shanghai Composite Index closed at 3639.67, up 0.16%, while the Shenzhen Component Index closed at 11157.94, down 0.18% [1] Stock Performance - Qianeng Hengxin (300191) closed at 20.44, up 2.30% with a trading volume of 109,300 shares and a turnover of 221 million yuan [1] - Tongyuan Petroleum (300164) closed at 5.41, up 1.88% with a trading volume of 790,400 shares and a turnover of 424 million yuan [1] - Other notable stocks include: - Zhunyou Co. (002207) at 7.49, up 1.49% [1] - Beiken Energy (002828) at 10.39, up 1.07% [1] - Keli Co. (920088) at 37.48, up 0.62% [1] Capital Flow - The oil service engineering sector saw a net inflow of 9.91 million yuan from institutional investors, while retail investors experienced a net outflow of 1.45 million yuan [2] - The capital flow for individual stocks shows: - Tongyuan Petroleum had a net inflow of 41.93 million yuan from institutional investors [3] - Zhunyou Co. had a net inflow of 16.39 million yuan from institutional investors [3] - Keli Co. had a net inflow of 14.10 million yuan from institutional investors [3]

Market Performance - The oil service engineering sector rose by 0.6% on August 6, with CNOOC Services leading the gains [1] - The Shanghai Composite Index closed at 3633.99, up 0.45%, while the Shenzhen Component Index closed at 11177.78, up 0.64% [1] Individual Stock Performance - Notable gainers included: - CNOOC Services (601808) at 14.04, up 1.23% with a trading volume of 80,500 shares and a turnover of 112 million yuan [1] - Zhongman Petroleum (603619) at 19.32, up 1.20% with a trading volume of 81,000 shares and a turnover of 156 million yuan [1] - Huibo Yin (002554) at 2.91, up 1.04% with a trading volume of 280,000 shares and a turnover of 81.09 million yuan [1] Capital Flow Analysis - The oil service engineering sector experienced a net outflow of 58.64 million yuan from institutional investors and 28.80 million yuan from retail investors, while retail investors saw a net inflow of 87.44 million yuan [2] - Individual stock capital flows showed: - Zhongyou Engineering (600339) had a net inflow of 6.99 million yuan from institutional investors [3] - Huibo Yin (002554) had a net inflow of 3.08 million yuan from retail investors [3] - CNOOC Services (601808) saw a net outflow of 6.14 million yuan from institutional investors [3]

证券日报网讯 8月5日晚间，潜能恒信发布公告称，公司2025年第二次临时股东大会审议通过了《关于 潜能恒信能源技术股份有限公司符合非公开发行股票条件的议案》等多项议案。 （文章来源：证券日报） ...

北京市建国门北大街 8 号华润大厦 20 层 邮编：100005 电话：(86-10) 85191300 传真：(86-10) 85191350 北京市君合律师事务所 关于潜能恒信能源技术股份有限公司 2025 年第二次临时股东大会的法律意见书 致：潜能恒信能源技术股份有限公司 北京市君合律师事务所（以下简称"本所"）受潜能恒信能源技术股份有限 公司（以下简称"公司"）的委托，根据《中华人民共和国公司法》（以下简称《公 司法》）、《上市公司股东会规则》（以下简称《股东会规则》）等法律、法规、规 章及《潜能恒信能源技术股份有限公司章程》（以下简称《公司章程》）、《潜能恒 信能源技术股份有限公司股东大会议事规则》的有关规定，就公司 2025 年第二 次临时股东大会（以下简称"本次股东大会"）有关事宜出具本法律意见书。 本法律意见书仅就本次股东大会的召集和召开程序、出席本次股东大会人员 的资格、召集人资格、会议表决程序是否符合中国有关法律、法规及《公司章程》 的规定以及表决结果是否合法有效发表意见，并不对本次股东大会所审议的议案 内容以及该等议案所表述的相关事实或数据的真实性、准确性或合法性发表意 见。 为出具本法 ...

证券之星消息，8月5日油服工程板块较上一交易日上涨0.78%，准油股份领涨。当日上证指数报收于 3617.6，上涨0.96%。深证成指报收于11106.96，上涨0.59%。油服工程板块个股涨跌见下表： 从资金流向上来看，当日油服工程板块主力资金净流出3839.84万元，游资资金净流出4082.09万元，散户 资金净流入7921.92万元。油服工程板块个股资金流向见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 002207 | 准油股份 | 7.44 | 3.91% | 28.51万 | 2.10亿 | | 002629 | 仁智股份 | 7.77 | 3.05% | 16.25万 | 1.24亿 | | 600339 | 中油工程 | 3.46 | 1.47% | 35.19万 | 1.21亿 | | 600583 | 海油工程 | 5.57 | 1.46% | 29.83万 1 | 1.66亿 | | 300164 | 通源石油 | 5.31 | 1.34% | 53.16万 | ...

证券之星消息，8月4日油服工程板块较上一交易日上涨0.21%，惠博普领涨。当日上证指数报收于 3583.31，上涨0.66%。深证成指报收于11041.56，上涨0.46%。油服工程板块个股涨跌见下表： | 代码 | 名称 | 主力净流入(元) | 主力净占比 游资净流入(元) | | 游资净占比 散户净流入 (元) | | 散户净占比 | | --- | --- | --- | --- | --- | --- | --- | --- | | 600968 | 海油发展 | 1371.20万 | 12.84% | 155.91万 | 1.46% | -1527.11万 | -14.30% | | 002554 | 惠博音 | 885.55万 | 11.16% | -571.47万 | -7.20% | -314.08万 | -3.96% | | 600871 | 石化油服 | 732.73万 | 5.29% | 207.17万 | 1.50% | -939.90万 | -6.78% | | 600583 海油工程 | | 126.03万 | 0.99% | -251.28万 | -1.98% | 125.25 ...

| 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 ...

Market Overview - The oil service engineering sector experienced a decline of 2.09% on July 31, with Tongyuan Petroleum leading the drop [1] - The Shanghai Composite Index closed at 3573.21, down 1.18%, while the Shenzhen Component Index closed at 11009.77, down 1.73% [1] Individual Stock Performance - Notable declines in individual stocks include: - Beiken Energy (002828) down 3.98% to 10.13 [1] - PetroChina Engineering (600339) down 2.56% to 3.43 [1] - Sinopec Oilfield Service (600871) down 1.96% to 2.00 [1] - The trading volume and turnover for these stocks indicate significant market activity, with Beiken Energy having a turnover of 2.82 billion [1] Capital Flow Analysis - The oil service engineering sector saw a net outflow of 149 million from institutional investors, while retail investors contributed a net inflow of 93.17 million [2] - The capital flow for individual stocks shows: - Haiyou Engineering (600583) with a net inflow of 17.39 million from institutional investors [3] - Zhongyou Engineering (600339) with a net inflow of 15.79 million from institutional investors [3] - Beiken Energy (002828) faced a net outflow of 16.96 million from institutional investors [3]

Market Overview - The Shanghai Composite Index rose by 0.17% on July 30, with 14 out of the 28 sectors experiencing gains, led by the steel and oil & petrochemical industries, which increased by 2.05% and 1.84% respectively [1] - The banking sector saw the largest net inflow of funds, totaling 1.136 billion yuan, while the media sector followed with a net inflow of 1.029 billion yuan and a daily increase of 0.99% [1] Sector Performance - The oil & petrochemical sector experienced a rise of 1.84%, with a total net inflow of 35.4751 million yuan. Out of 47 stocks in this sector, 29 rose, including one that hit the daily limit, while 14 declined [2] - The leading stock in terms of net inflow within the oil & petrochemical sector was China National Offshore Oil Corporation (CNOOC), which saw an inflow of 102.41 million yuan. Other notable stocks included Tongyuan Petroleum and Qianeng Huanxin, with inflows of 85.1104 million yuan and 66.1585 million yuan respectively [2] Fund Flow Analysis - A total of 24 sectors experienced net outflows, with the computer sector leading with a net outflow of 10.472 billion yuan, followed by the electronics sector with an outflow of 8.271 billion yuan [1] - In the oil & petrochemical sector, 10 stocks experienced net outflows exceeding 10 million yuan, with Guanghui Energy, Haiyou Development, and Tongkun Co. leading the outflows at 77.6510 million yuan, 39.1823 million yuan, and 31.4302 million yuan respectively [2][3]

Core Viewpoint - The article discusses the performance of the Russia-Ukraine conflict concept stocks, highlighting a 1.11% increase in this sector, ranking it 9th among various concept sectors, with notable gains from specific stocks [1][2]. Group 1: Stock Performance - The Russia-Ukraine conflict concept saw 48 stocks rise, with *ST New Tide hitting the daily limit, and other top performers including Potential Energy, New Jin Power, and Tongyuan Petroleum, which increased by 11.82%, 8.07%, and 7.22% respectively [1][2]. - Conversely, stocks such as Fengmao Co., Ren Zhi Co., and Western Materials experienced declines of 3.43%, 2.80%, and 2.66% respectively [1]. Group 2: Capital Flow - The Russia-Ukraine conflict concept experienced a net outflow of 333 million yuan in main capital, with 38 stocks seeing net inflows, and 7 stocks receiving over 30 million yuan in net inflows [2]. - Tongyuan Petroleum led the net inflow with 85.11 million yuan, followed by Potential Energy, Shen Kai Co., and China Merchants Energy with net inflows of 66.16 million yuan, 47.92 million yuan, and 44.50 million yuan respectively [2][3]. Group 3: Capital Inflow Ratios - The stocks with the highest net inflow ratios included China Merchants Energy, China Merchants Shipping, and Longping High-Tech, with net inflow rates of 15.80%, 11.95%, and 11.88% respectively [3].