股票代码：600871 股票简称：石化油服 公告编号：临 2026-002 中石化石油工程技术服务股份有限公司 关于 A 股股票交易异常波动的公告 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。 特别提示： 一、股票交易异常波动的具体情况 公司 A 股股票在 2026 年 1 月 27 日、28 日和 29 日连续三个交易日内收盘价 格涨幅偏离值累计超过 20%。根据《上海证券交易所交易规则》的有关规定，属 于股票交易异常波动。 二、公司关注并核实的相关的情况 针对公司股票交易异常波动，公司对有关事项进行了自查，并向公司控股股 东及实际控制人中国石油化工集团有限公司发函问询，具体情况核实如下： （一）生产经营情况 目前本公司及控股子公司的生产经营正常，市场环境或行业政策未发生重大 调整，生产成本和销售等情况未出现大幅波动，内部生产经营秩序正常。 中石化石油工程技术服务股份有限公司（以下简称"公司"或"本公司"）A 股股票在 2026 年 1 月 27 日、28 日和 29 日连续三个交易日内收盘价格涨幅 偏离值累计超过 20% ...

Core Viewpoint - The company announced that its A-share stock experienced an abnormal fluctuation, with a cumulative price increase deviation exceeding 20% over three consecutive trading days in 2026 [1] Group 1: Company Operations - The company conducted a self-examination and inquired with its controlling shareholder and actual controller, confirming that its production and operations are normal [1] - There have been no significant adjustments in market environment or industry policies affecting the company [1] - Cost and sales have not experienced substantial fluctuations [1] Group 2: Disclosure and Market Activity - As of the announcement date, the company, its controlling shareholder, and actual controller have no undisclosed significant matters [1] - No media reports or market rumors have been identified that could impact the stock price [1] - Relevant personnel did not engage in buying or selling the company's stock during the period of abnormal fluctuation [1]

Core Viewpoint - The company and its subsidiaries are currently operating normally, with no significant changes in market conditions or industry policies affecting production costs or sales [1] Group 1 - The company has not experienced any major fluctuations in production costs or sales [1] - Internal operational order remains normal as of the announcement date [1] - No media reports or market rumors have been identified that could impact the company's stock trading price [1]

Core Viewpoint - Sinopec Oilfield Services (01033) announced that its A-share stock price experienced a cumulative deviation of over 20% in closing prices over three consecutive trading days on January 27, 28, and 29, 2026, indicating abnormal stock trading fluctuations [1] Summary by Relevant Sections - **Stock Price Fluctuation** - The company's stock price has shown significant volatility recently, prompting a warning to investors regarding secondary market trading risks [1] - **Self-Examination and Disclosure** - Following internal checks and inquiries with the controlling shareholder and actual controller, the company confirmed that there are no undisclosed significant information related to the company or its major stakeholders as of the announcement date [1]

Core Viewpoint - Sinopec Oilfield Services (600871) announced that its A-share stock experienced a cumulative price fluctuation exceeding 20% over three consecutive trading days from January 27 to January 29, 2026, indicating abnormal trading activity [1] Group 1 - The company conducted a self-examination and inquired with its controlling shareholder and actual controller, confirming that there is no undisclosed significant information as of the announcement date [1] - The recent volatility in the company's stock price has been significant, prompting a cautionary note to investors regarding secondary market trading risks [1]

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。 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 2026年1月29日 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通告的內容概不負責，對其準確性或完整性亦 不發表任何聲明，並明確表示，概不會因本通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 於本公告日期，本公司現任董事為吳柏志先生 # 、張建闊先生 # 、王敏生先生 + 、章麗莉女士 + 、 杜坤先生 + 、鄭衛軍先生 * 、王鵬程先生 * 、劉江寧女士 * 。 # 執行董事 + 非執行董事 * 獨立非執行董事 股票代码：600871 股票简称：石化油服 公告编号：临 2026-002 中石化石油工程技术服务股份有限公司 关于 A 股股票交易异常波动的公告 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 ...

Market Performance - The deep earth economy sector increased by 2.14% compared to the previous trading day, with Tongyuan Petroleum leading the gains [1] - The Shanghai Composite Index closed at 4157.98, up 0.16%, while the Shenzhen Component Index closed at 14300.08, down 0.3% [1] Top Gainers in Deep Earth Economy Sector - Daoxian Petroleum (300164) closed at 13.24, up 20.04% with a trading volume of 2.78 million shares and a transaction value of 3.42 billion [1] - Qianeng Daxin (300191) closed at 35.94, up 20.00% with a trading volume of 552,700 shares and a transaction value of 1.76 billion [1] - Zhun Oil Co. (002207) closed at 11.18, up 10.04% with a trading volume of 755,200 shares and a transaction value of 800 million [1] Top Losers in Deep Earth Economy Sector - Sifangda (300179) closed at 19.72, down 5.96% with a trading volume of 670,600 shares and a transaction value of 1.37 billion [2] - Beifang Co. (600262) closed at 33.27, down 5.54% with a trading volume of 141,700 shares and a transaction value of 475 million [2] - Zhengyuan Dixin (605888) closed at 5.19, down 3.17% with a trading volume of 213,500 shares and a transaction value of 111 million [2] Capital Flow Analysis - The deep earth economy sector experienced a net outflow of 415 million from institutional investors, while retail investors saw a net inflow of 27.21 million [2] - The sector's main stocks showed varied capital flows, with Shihua Oil Service (600871) having a net inflow of 57.18 million from institutional investors [3] - Other notable stocks include Huibo Yin (002554) with a net inflow of 32.80 million from institutional investors, but a significant outflow from retail investors [3]

证券之星消息，1月29日油服工程板块较上一交易日上涨7.69%，科力股份领涨。当日上证指数报收于 4157.98，上涨0.16%。深证成指报收于14300.08，下跌0.3%。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入7416.32万元，游资资金净流入2.28亿元，散户资 金净流出3.02亿元。油服工程板块个股资金流向见下表： | 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 | | 1.31亿 | 10.08% | -2249.86万 | -1.73% | -1.08 Z | -8.34% | | 600339 中油工程 | | 1.14 Z | 10.36% | -2758.69万 | -2.50% | -8690.59万 | -7.86% | | 920088 科力股份 | | 1.06亿 | 11.75% | 1652.53万 | 1.84% | 1 ...

油气资源股午后持续冲高， 准油股份2连板， 石化油服、 中曼石油涨停， 通源石油涨超15%，科力股 份涨超10%， 潜能恒信、 洲际油气、 中油工程、 贝肯能源、 海油发展跟涨。 ...

Group 1 - The core viewpoint of the articles indicates that the chemical industry is experiencing a prolonged period of negative growth in PPI, with projections suggesting a recovery phase starting around 2026 as domestic and international demand rebounds [2][3] - The chemical market has seen significant price increases recently, with epoxy propylene prices rising by 7.9% in the week of January 12-18, indicating potential upward momentum in the sector [2] - The chemical industry is characterized by a cyclical nature, typically following a five-year cycle of "profit upturn - capacity expansion - profit bottoming - capacity clearance/demand expectation improvement," suggesting a favorable outlook for the upcoming phase [2] Group 2 - Major chemical companies, such as China National Chemical Corporation, hold over half of the global market share, which may lead to a decrease in capital expenditure intensity and an increase in dividend payout ratios in the coming years [3] - The recent winter storm in the U.S. has disrupted natural gas and electricity supplies, affecting chemical production in key areas like Texas, which may impact global supply stability for major chemical products [3] - The domestic chemical sector is at a dual inflection point in terms of capacity and inventory cycles, with potential supply declines from overseas benefiting domestic production rates and overall industry recovery [3] Group 3 - Relevant Hong Kong-listed companies in the chemical sector include Sinopec (600028), Sinopec Oilfield Service (600871), Sinopec Engineering (02386), Shanghai Petrochemical (600688), and others [4]