证券之星消息，8月12日油服工程板块较上一交易日上涨0.67%，科力股份领涨。当日上证指数报收于 3665.92，上涨0.5%。深证成指报收于11351.63，上涨0.53%。油服工程板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 920088 | 科力股份 | 42.07 | 5.23% | 8.52万 | | 3.51亿 | | 600583 | 海油工程 | 5.72 | 2.69% | 62.46万 | | 3.55亿 | | 603609 | 中曼石油 | 19.67 | 2.45% | 15.28万 | | 2.99亿 | | 300191 | 潜能恒信 | 20.65 | 1.08% | 9.18万 | | 1.89亿 | | 600339 | 中油工程 | 3.58 | 0.85% | 45.77万 | | 1.63亿 | | 601808 | 当思想史 | 14.01 | 0.79% | 11.92万 | | 1.67亿 | | 00220 ...

Group 1 - The combustible ice concept index declined by 0.10% as of the market close on August 11, ranking among the top decliners in the concept sector [1] - Within the combustible ice sector, major decliners included Guangzhou Development, Nanjing Steel, and Sinopec, while notable gainers were Deshi Co., Haimer Technology, and Petrochemical Machinery, with increases of 1.71%, 0.94%, and 0.86% respectively [1] - The net inflow of main funds into the combustible ice concept was 2.42 million yuan, with five stocks experiencing net outflows, led by Sinopec with a net outflow of 24.15 million yuan [2] Group 2 - The top gainers in the market included PEEK materials with a rise of 5.99%, MicroLED concept at 3.32%, and Tianjin Free Trade Zone at 3.27%, while the combustible ice concept was down by 0.10% [2] - The main funds' net inflow leaders included Guangzhou Development, Petrochemical Oil Service, and Petrochemical Machinery, with net inflows of 39.55 million yuan, 11.29 million yuan, and 9.63 million yuan respectively [2] - The outflow list for the combustible ice concept included Sinopec, with a decline of 1.05% and a turnover rate of 0.13%, followed by other companies like China International Marine Containers and Potential Energy Holdings [2]

Oil Market Overview - Brent and WTI crude oil futures averaged $67.4 and $64.9 per barrel respectively, down $4.2 and $3.6 from the previous week [2] - Total U.S. crude oil inventory stands at 830 million barrels, with commercial inventory at 420 million barrels, strategic inventory at 400 million barrels, and Cushing inventory at 20 million barrels, showing changes of -2.79 million, -3.03 million, +0.23 million, and +0.45 million barrels respectively [2] - U.S. crude oil production is at 13.28 million barrels per day, a decrease of 30,000 barrels per day from the previous week [2] - U.S. refinery crude oil processing volume is 17.12 million barrels per day, an increase of 210,000 barrels per day, with a refinery utilization rate of 96.9%, up 1.5 percentage points [2] Refined Products - Average prices for gasoline, diesel, and jet fuel in the U.S. are $88, $96, and $89 per barrel respectively, down $3.9, $5.2, and $5.1 from the previous week [3] - U.S. gasoline, diesel, and jet fuel inventories are at 230 million, 110 million, and 40 million barrels respectively, with changes of -1.32 million, -0.57 million, and +0.97 million barrels [4] - Production of gasoline, diesel, and jet fuel in the U.S. is at 980,000, 511,000, and 198,000 barrels per day respectively, with changes of -24, -10, and +11 thousand barrels per day [5] - Consumption of gasoline, diesel, and jet fuel in the U.S. is at 904,000, 372,000, and 171,000 barrels per day respectively, with changes of -11, +12, and -39 thousand barrels per day [6] Trade Dynamics - U.S. gasoline imports, exports, and net exports are 120,000, 950,000, and 820,000 barrels per day respectively, with changes of +1, +6, and +5 thousand barrels per day [6] - U.S. diesel imports, exports, and net exports are 80,000, 1.55 million, and 1.47 million barrels per day respectively, with changes of -15, +23, and +38 thousand barrels per day [6] - U.S. jet fuel imports, exports, and net exports are 0, 140,000, and 140,000 barrels per day respectively, with changes of -6, 0, and +6 thousand barrels per day [6] Related Companies - Recommended companies include China National Offshore Oil Corporation (CNOOC), China Petroleum & Chemical Corporation (Sinopec), and China National Petroleum Corporation (PetroChina) [6]

Group 1 - The company will hold a half-year performance briefing on August 20, 2025, from 16:00 to 17:00 [2][5] - The briefing will take place at the Shanghai Stock Exchange Roadshow Center and will be conducted in an interactive online format [2][3] - Investors can submit questions until August 19, 2025, at 16:00 through the Roadshow Center website or via the company's email [4][6] Group 2 - The purpose of the briefing is to provide a comprehensive understanding of the company's operating results and financial status for the first half of 2025 [2][3] - The company will address common investor concerns during the briefing [3][4] - After the briefing, investors can access the main content and details of the event through the Roadshow Center [6]

Group 1 - The company will hold a half-year performance briefing on August 20, 2025, from 16:00 to 17:00 [2][4] - The briefing will take place at the Shanghai Stock Exchange Roadshow Center and will be conducted in an interactive online format [3][4] - Investors can submit questions until August 19, 2025, at 16:00 through the Roadshow Center website or via the company's email [2][5] Group 2 - The company plans to release its 2025 half-year report on March 19, 2025, to provide a comprehensive understanding of its operational results and financial status [2] - Key personnel participating in the briefing include the Chairman, independent directors, Chief Accountant, Chief Legal Advisor, and the Secretary of the Board [4] - After the briefing, investors can access the main content and details of the event through the Roadshow Center [5][6]

Core Points - The company, Sinopec Oilfield Service (stock code: 600871), announced plans to hold a semi-annual performance briefing on August 20, 2025, from 16:00 to 17:00 [1] - The meeting will take place at the Shanghai Stock Exchange Roadshow Center and will be conducted through an online interactive format [1] - Key participants in the meeting will include Chairman Wu Baizhi, Independent Director Zheng Weijun, Chief Accountant, Chief Legal Advisor Cheng Zhongyi, and Board Secretary Ke Yuehua [1]

Group 1 - The company will hold a half-year performance briefing on August 20, 2025, from 16:00 to 17:00 [1][2] - The briefing will take place at the Shanghai Stock Exchange Roadshow Center and will be conducted in an interactive online format [1][2] - Investors can submit questions before the event by logging into the Roadshow Center website or via the company's email [1][2] Group 2 - The company plans to release its 2025 half-year report on March 19, 2025, to provide investors with a comprehensive understanding of its performance [1] - Key personnel participating in the briefing include the Chairman, independent directors, Chief Financial Officer, Chief Legal Advisor, and the Secretary of the Board [2] - After the briefing, investors can access the main content and details of the event through the Roadshow Center [2]

证券代码：600871 证券简称：石化油服 公告编号：临 2025-027 中石化石油工程技术服务股份有限公司 关于召开 2025 半年度业绩说明会的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 四、 投资者参加方式 重要内容提示： 投资者可于 8 月 19 日（星期二）16:00 前登录上证路演中心网站首页点击 "提问预征集"栏目或通过公司邮箱 ir.ssc@sinopec.com 进行提问。公司将在 说明会上对投资者普遍关注的问题进行回答。 中石化石油工程技术服务股份有限公司（以下简称"公司"）拟于 2025 年 3 月 19 日发布公司 2025 年半年度报告，为便于广大投资者更全面深入地了解公司 2025 年半年度经营成果、财务状况，公司计划于 2025 年 8 月 20 日（星期三） 16:00-17:00 举行 2025 半年度业绩说明会，就投资者关心的问题进行交流。 一、 说明会类型 本次投资者说明会以网络互动形式召开，公司将针对 2025 年半年度的经营 成果及财务指标的具体情况与投资者进行互动交流和沟 ...

香港交易及結算所有限公司及香港聯合交易所有限公司對本公告的內容概不負責，對其準確性或完整性亦 不發表任何聲明，並明確表示，概不會因本公告全部或任何部份內容而產生或因倚賴該等內容而引致的任 何損失承擔任何責任。 中石化石油工程技術服務股份有限公司 （在中華人民共和國註冊成立之股份有限公司） （股份代號：1033） 海外監管公告 此海外監管公告乃根據香港聯合交易所有限公司證券上市規則第 13.10B 條作 出。 # 執行董事 + 非執行董事 茲載列中石化石油工程技術服務股份有限公司在上海證券交易所網站刊登的以 下資料全文，僅供參考。 承董事會命 沈澤宏 公司秘書 2025年8月8日 於本公告日期，本公司現任董事為吳柏志先生 # 、張建闊先生 # 、章麗莉女士 + 、杜 坤先生 + 、鄭衛軍先生 * 、王鵬程先生 * 、劉江寧女士 * * 獨立非執行董事 会议召开时间：2025 年 8 月 20 日（星期三）16:00-17:00 会议召开地点：上海证券交易所上证路演中心 （网址：https://roadshow.sseinfo.com/） 会议召开方式：上证路演中心网络互动 证券代码：600871 证券简称：石化 ...

Core Viewpoint - China Petrochemical's Yizheng Chemical Fiber Testing Center has become the first company in China to implement standardized, procedural, and unmanned operations for polyester chip color value testing by introducing two intelligent robotic arms [1] Group 1: Technological Advancements - The introduction of industrial-grade robotic arms replaces manual operations, addressing issues such as inconsistent placement, poor repeatability, and low efficiency in polyester chip color value detection [1] - The second robotic arm was put into operation in June, allowing for digital evaluation and screening of each sample cup, effectively eliminating systematic errors caused by container differences, achieving "zero difference" in containers [1] - Recent upgrades to the robotic arms optimized their path nodes, increasing the number of test positions from 12 to 20, thereby enhancing detection throughput per unit time [1] Group 2: Operational Efficiency - The testing platform's compatibility has been expanded to support both new and old instruments, providing a smooth transition for equipment upgrades [1] - The combination of intelligent devices and optimized testing technology has improved detection efficiency and data accuracy, leading to a digital transformation of the testing process [1]