Sou Hu Cai Jing·2025-12-22 19:25Core Viewpoint - Southbound funds reduced their holdings in Sinopec Oilfield Service Corporation (01033.HK) by 2.798 million shares on December 22, while they had net increased holdings of 16.39 million shares over the past five trading days and 78.434 million shares over the past 20 trading days [1] Group 1: Southbound Fund Activity - In the last five trading days, southbound funds increased their holdings for four days, with a total net increase of 16.39 million shares [1] - Over the past 20 trading days, there were 13 days of net increases in holdings by southbound funds, totaling 78.434 million shares [1] - Currently, southbound funds hold 908 million shares of Sinopec Oilfield Service, accounting for 16.78% of the company's total issued ordinary shares [1] Group 2: Company Overview - 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 Division, which provides land and marine geophysical exploration and development technical services - Drilling Engineering Division, which offers land and marine drilling design, construction, technical services, and drilling equipment - Logging Engineering Division, which conducts engineering contracting and technical services for data collection, monitoring, transmission, processing, and evaluation of oil and gas wells, geology, and engineering information - Downhole Operations Engineering Division, which provides petroleum engineering technical services and construction - Engineering Construction Division, which offers feasibility studies, design, procurement, and construction for land and marine oilfield construction projects [1]