Sou Hu Cai Jing·2025-10-22 19:20Core Insights - Southbound funds reduced their holdings in Sinopec Oilfield Service Corporation (01033.HK) by 4.386 million shares on October 22, 2025, marking a decrease of 0.53% [1][2] - Over the past five trading days, there were four days of net increases in holdings by southbound funds, totaling a net increase of 20.34 million shares [1] - In the last 20 trading days, there were 14 days of net increases, with a cumulative net increase of 25.556 million shares [1] - As of now, southbound funds hold 823 million shares of Sinopec Oilfield Service, accounting for 15.19% of the company's total issued ordinary shares [1] Trading Data Summary - On October 22, 2025, total shares held were 823 million, with a decrease of 4.386 million shares [2] - On October 21, 2025, total shares held were 827 million, with an increase of 19.666 million shares [2] - On October 20, 2025, total shares held were 807 million, with an increase of 2.456 million shares [2] - On October 17, 2025, total shares held were 805 million, with an increase of 1.442 million shares [2] - On October 16, 2025, total shares held were 803 million, with an increase of 1.162 million shares [2] Company Overview - Sinopec Oilfield Service Corporation is engaged in providing comprehensive oil and gas engineering and technical services in China [2] - The company operates five divisions: - Geophysical Engineering Division focuses on land and marine geophysical exploration and development technical services - Drilling Engineering Division provides land and marine drilling design, construction, technical services, and drilling equipment - Logging Engineering Division offers engineering contracting and technical services for collecting, monitoring, transmitting, processing, interpreting, and evaluating oil and gas well, geological, and engineering information - Downhole Operations Engineering Division provides petroleum engineering technical services and construction - Engineering Construction Division conducts feasibility studies, design, procurement, and construction for land and marine oil and gas field projects [2]