Sou Hu Cai Jing·2026-02-02 19:21Group 1 - The core point of the article highlights that southbound funds increased their holdings in Sinopec Oilfield Service Corporation (01033.HK) by 46.57 million shares on February 2 [1] - Over the past five trading days, there were three days of net reductions in southbound fund holdings, totaling a net decrease of 3.308 million shares [1] - In the last 20 trading days, there were 13 days of net reductions, with a cumulative net decrease of 49.80 million shares [1] - Currently, southbound funds hold 866.5 million shares of Sinopec Oilfield Service, representing 15.98% 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 development projects [1]