中石化油服（01033.HK）：12月17日南向资金增持91.6万股

Core Viewpoint - Southbound funds have significantly increased their holdings in Sinopec Oilfield Service Corporation, indicating strong investor interest in the company [1] Group 1: Southbound Fund Activity - On December 17, southbound funds increased their holdings by 916,000 shares of Sinopec Oilfield Service (01033.HK) [1] - Over the past five trading days, there have been five days of net increases, totaling 27.238 million shares [1] - In the last 20 trading days, there were 13 days of net increases, amounting to 84.298 million shares [1] - Currently, southbound funds hold 896 million shares of Sinopec Oilfield Service, representing 16.55% 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 offers land and marine geophysical exploration and development technical services [1] - Drilling Engineering Division, which provides land and marine drilling design, construction, technical services, and drilling equipment [1] - Logging Engineering Division, which conducts engineering contracting and technical services for collecting, monitoring, transmitting, processing, interpreting, and evaluating wellbore oil and gas, geological, and engineering information [1] - Downhole Operations Engineering Division, which offers petroleum engineering technical services and construction [1] - Engineering Construction Division, which provides feasibility studies, design, procurement, and construction for land and marine oilfield construction projects [1]