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。 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10月22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 * 1 # 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 2025-035 中石化石油工程技术服务股份有限公司 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。 （二）重大 ...

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。 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10月22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 * # 執行董事 + 非執行董事 * 獨立非執行董事 证券代码：600871 证券简称：石化油服 公告编号：临 2025-034 中石化石油工程技术服务股份有限公司 关于 2025 年前三季度对外担保实际发生情况的公告 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 ...

Group 1 - The concept of the Russia-Ukraine conflict saw an increase of 1.13%, ranking 8th among concept sectors, with 39 stocks rising, including Zhun Oil, Beiken Energy, and Petrochemical Oil Service reaching their daily limit [1] - Notable gainers in the sector included Zhun Oil with a rise of 10.04%, Beiken Energy up by 10.01%, and Petrochemical Oil Service increasing by 10.00% [4][7] - The sector experienced a net outflow of 288 million yuan in main funds, with 30 stocks receiving net inflows, and 7 stocks seeing inflows exceeding 50 million yuan, led by Petrochemical Oil Service with a net inflow of 143 million yuan [2][3] Group 2 - The top stocks by net inflow ratio included Shen Kai Co., Petrochemical Machinery, and Beiken Energy, with net inflow ratios of 68.34%, 62.00%, and 14.56% respectively [3] - The highest trading volume in the Russia-Ukraine conflict concept was recorded for Petrochemical Oil Service at 142.58 million yuan, followed by Beiken Energy at 109.85 million yuan [3][4] - Stocks that faced declines included Xinlaifu, Tianhao Energy, and Shennong Seed Industry, with decreases of 9.72%, 3.66%, and 3.19% respectively [1][6]

Core Insights - The shale gas sector has seen a rise of 2.29%, ranking second among concept sectors, with 29 stocks increasing in value, including notable gains from companies like Zhun Oil and Beiken Energy, which hit the daily limit up [1][2] Market Performance - The top-performing concept sectors today include: - Combustible Ice: +4.06% - Shale Gas: +2.29% - Tianjin Free Trade Zone: +2.03% - Others with positive performance include Specialty Towns and Artificial Meat [2] - The shale gas sector experienced a net outflow of 211 million yuan, with 17 stocks receiving net inflows, and 5 stocks seeing inflows exceeding 50 million yuan [2] Fund Flow Analysis - Leading stocks in terms of net fund inflow rates include: - ShenKai Co.: 68.34% - Petrochemical Machinery: 62.00% - Beiken Energy: 14.56% [3] - The top stocks by net fund inflow today are: - China National Offshore Oil Corporation: +2.72 billion yuan - Petrochemical Oil Service: +1.43 billion yuan - Beiken Energy: +1.10 billion yuan [2][3] Stock Performance - Notable stock performances in the shale gas sector include: - Zhun Oil: +10.04% - Petrochemical Oil Service: +10.00% - Beiken Energy: +10.01% [3][4] - Conversely, stocks like Litong Technology and Tianhao Energy saw declines of 4.06% and 3.66%, respectively [1][5]

Core Viewpoint - The combustible ice concept has seen a significant increase of 4.06%, leading the sector in gains, with notable stocks reaching their daily limit up [1][2]. Group 1: Market Performance - The combustible ice sector had 10 stocks rising, with Shihua Oil Service, ShenKong Co., and Shihua Machinery hitting the daily limit up [1]. - The top gainers in the sector included Shihua Oil Service (up 16.80%), ShenKong Co. (up 6.33%), and Shihua Machinery (up 3.21%) [1]. - Conversely, the biggest losers included Times Electric (down 3.11%), Guangzhou Development (down 0.71%), and Nanjing Steel (down 0.58%) [1]. Group 2: Capital Flow - The combustible ice sector attracted a net inflow of 127 million yuan, with six stocks receiving significant capital inflows [2]. - The leading stock in terms of net capital inflow was Shihua Oil Service, which saw an inflow of 143 million yuan, followed by ShenKong Co. (77.70 million yuan), China National Offshore Oil Corporation (44.68 million yuan), and Shihua Machinery (41.09 million yuan) [2][3]. - The net inflow ratios for ShenKong Co., Shihua Machinery, and Shihua Oil Service were 68.34%, 62.00%, and 9.63%, respectively [3].

Market Overview - The Shanghai Composite Index fell by 0.07% on October 22, with nine sectors experiencing gains, led by the oil and petrochemical sector, which rose by 1.58% [2] - The sectors with the largest declines were non-ferrous metals and electric power equipment, down by 1.36% and 1.29% respectively [2] Capital Flow - The main capital outflow from the two markets totaled 44.231 billion yuan, with only four sectors seeing net inflows [2] - The oil and petrochemical sector had the highest net inflow of 558 million yuan, followed by the home appliance sector with a net inflow of 479 million yuan [2] Oil and Petrochemical Sector Performance - The oil and petrochemical sector increased by 1.58%, with a total net inflow of 558 million yuan, and 36 out of 47 stocks in this sector rose today [3] - Five stocks in this sector hit the daily limit up, while nine stocks declined [3] - The top three stocks with the highest net inflows were China National Offshore Oil Corporation (CNOOC) with 272 million yuan, Sinopec Oilfield Service with 143 million yuan, and Beiken Energy with 110 million yuan [3] Individual Stock Highlights - CNOOC's stock rose by 3.51% with a turnover rate of 2.98% and a net capital flow of approximately 271.95 million yuan [4] - Sinopec Oilfield Service saw a significant increase of 10.00% with a turnover rate of 4.41% and a net capital flow of approximately 142.58 million yuan [4] - Beiken Energy also rose by 10.01% with a high turnover rate of 32.56% and a net capital flow of approximately 109.85 million yuan [4]

Market Overview - On October 22, the three major A-share indices collectively adjusted, with the Shanghai Composite Index down 0.07%, the Shenzhen Component Index down 0.62%, and the ChiNext Index down 0.79%. The total market turnover was 1.69 trillion yuan, a decrease of 202.4 billion yuan compared to the previous trading day [1]. Energy Sector Performance - The energy-related sectors continued to show strength, with deep-sea and deep-earth economy concepts experiencing significant growth. The combustible ice and oil and gas extraction sectors led the gains, with multiple stocks hitting the daily limit [3][4]. - Huanghe Xuanfeng's stock price increased by over 85% year-to-date and surged over 52% in October alone. The company specializes in superhard materials and products, which are widely used in various industries including diamond tool manufacturing and electronics [3]. Deep-Sea and Deep-Earth Developments - During the "14th Five-Year Plan" period, China has made significant advancements in deep-sea and deep-earth exploration. The country's first self-operated deep-water oil field, the Liuhua Oilfield, has achieved record high oil and gas production. Domestic crude oil production from China National Offshore Oil Corporation (CNOOC) has increased to 58.61 million tons, with offshore crude oil production accounting for over 70% of the total increase in the country [6]. - The deep-earth economy is also evolving rapidly, with advancements in drilling technology reducing the time required to reach deeper depths. The successful drilling of the Deep Earth T1 well to 10,910 meters marks a significant milestone [6]. Real Estate Sector Activity - The real estate sector showed active performance, with several stocks such as Yingxin Development achieving a "three consecutive limit" and others like Guangming Real Estate and Tianbao Infrastructure also hitting the daily limit [7]. - According to Zhongtai Securities, the continuous optimization of housing policies in core cities is expected to boost market confidence, leading to a potential stabilization of the industry as policies aimed at stabilizing sales and funding continue to be implemented [9].

Core Viewpoint - The oil service engineering sector experienced a significant increase of 3.16% on October 22, with Keli Co., Ltd. leading the gains, while the overall market indices showed a slight decline [1] Group 1: Market Performance - The Shanghai Composite Index closed at 3913.76, down 0.07% [1] - The Shenzhen Component Index closed at 12996.61, down 0.62% [1] Group 2: Individual Stock Performance - Keli Co., Ltd. (code: 920088) closed at 39.65, up 12.42% with a trading volume of 109,600 shares and a transaction value of 415 million yuan [1] - Zhunyou Co., Ltd. (code: 002207) closed at 9.86, up 10.04% with a trading volume of 920,500 shares and a transaction value of 875 million yuan [1] - Beiken Energy (code: 002828) closed at 12.42, up 10.01% with a trading volume of 630,200 shares and a transaction value of 755 million yuan [1] - PetroChina Oilfield Services (code: 600871) closed at 2.53, up 10.00% with a trading volume of 5,978,900 shares and a transaction value of 1.48 billion yuan [1] - Huibo Yin (code: 002554) closed at 3.87, up 9.94% with a trading volume of 2,002,400 shares and a transaction value of 735 million yuan [1] - Tongyuan Petroleum (code: 300164) closed at 6.83, up 7.05% with a trading volume of 2,523,500 shares and a transaction value of 1.66 billion yuan [1] - Qianeng Hengxin (code: 300191) closed at 22.35, up 6.33% with a trading volume of 308,600 shares and a transaction value of 681 million yuan [1] - Zhongman Petroleum (code: 603619) closed at 20.85, up 3.32% with a trading volume of 333,900 shares and a transaction value of 687 million yuan [1] - Zhongxiang Chaofeng (code: 601808) closed at 14.45, up 3.21% with a trading volume of 501,800 shares and a transaction value of 723 million yuan [1] - Bomai Ke (code: 603727) closed at 14.61, up 1.60% with a trading volume of 59,900 shares and a transaction value of 86.89 million yuan [1] Group 3: Capital Flow - The oil service engineering sector saw a net inflow of 375 million yuan from main funds, while retail funds experienced a net outflow of 196 million yuan and speculative funds saw a net outflow of 179 million yuan [1]

Group 1 - The stock price of Sinopec Oilfield Service (SH:600871) reached its daily limit, closing at 2.53 yuan, with an increase of 10.00% [1] - The total market capitalization of the company is 38.689 billion yuan [1] - The stock had previously hit the daily limit in the prior trading day [1]

Core Viewpoint - The Sinopec sector is experiencing strong performance, with both Sinopec Oilfield Service and Sinopec Machinery reaching their daily price limit increase [1] Group 1 - The Sinopec sector is showing significant strength in the market as of October 22 [1] - Sinopec Oilfield Service has hit the daily limit increase, indicating strong investor interest [1] - Sinopec Machinery has also reached its daily limit increase, reflecting positive market sentiment [1]