Sou Hu Cai Jing·2025-12-09 19:26Group 1 - The core point of the article highlights that southbound funds have reduced their holdings in Sinopec Oilfield Service Corporation (01033.HK) by 4.906 million shares on December 9, with a total net reduction of 8.84 million shares over the past five trading days [1] - Over the last 20 trading days, there have been 10 days of net increases in southbound fund holdings, totaling 32.404 million shares [1] - As of now, southbound funds hold 869 million shares of Sinopec Oilfield Service, accounting for 16.06% of the company's total issued ordinary shares [1] Group 2 - Sinopec Oilfield Service Corporation is engaged in providing comprehensive oil and gas engineering and technical services in China [1] - The company operates five divisions: Geophysical Engineering, Drilling Engineering, Logging Engineering, Downhole Operations, and Engineering Construction [1] - The Geophysical Engineering division offers land and marine geophysical exploration and development technical services [1] - The Drilling Engineering division provides design, construction, technical services, and drilling equipment for land and marine drilling [1] - The Logging Engineering division is involved in the collection, monitoring, transmission, processing, interpretation, and evaluation of wellbore oil, gas, geological, and engineering information [1] - The Downhole Operations division offers petroleum engineering technical services and construction [1] - The Engineering Construction division conducts feasibility studies, design, procurement, and construction for land and marine oilfield construction projects [1]