中石化油服（01033.HK）：2月27日南向资金减持3343万股

Core Viewpoint - Southbound funds have significantly reduced their holdings in Sinopec Oilfield Service Corporation, indicating a potential shift in investor sentiment towards the company [1] Group 1: Shareholding Changes - On February 27, southbound funds reduced their holdings by 33.43 million shares of Sinopec Oilfield Service (01033.HK) [1] - Over the past five trading days, there have been reductions in holdings for four days, totaling a net decrease of 46.79 million shares [1] - In the last 20 trading days, there were reductions on 14 days, with a cumulative net decrease of 150 million shares [1] - Currently, southbound funds hold 743 million shares of Sinopec Oilfield Service, representing 13.73% 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 Operation 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]