Sou Hu Cai Jing·2025-12-18 19:28Group 1 - The core viewpoint of the article highlights that southbound funds have increased their holdings in Sinopec Oilfield Service Corporation (01033.HK) by 13.75 million shares on December 18, with a total net increase of 18.78 million shares over the last five trading days [1] - Over the past 20 trading days, there have been 13 days of net increases in holdings by southbound funds, totaling 78.97 million shares [1] - As of now, southbound funds hold 910 million shares of Sinopec Oilfield Service, accounting for 16.8% 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 land and marine drilling design, construction, technical services, and drilling equipment [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 projects [1]