Sou Hu Cai Jing·2026-02-26 19:27Group 1 - The core point of the article highlights that southbound funds increased their holdings in Sinopec Oilfield Service Corporation (01033.HK) by 15.02 million shares on February 26, while experiencing a net reduction of 21.34 million shares over the past five trading days [1] - Over the last 20 trading days, southbound funds have reduced their holdings on 14 occasions, resulting in a total net reduction of 118 million shares [1] - As of now, southbound funds hold 777 million shares of Sinopec Oilfield Service, accounting for 14.35% 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 through 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 and 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]