Business Description
Sino-Ocean Service Holding Limited is a Beijing-based company that manages residential and non-residential properties across China, including hospitals, government buildings, and schools. Its services cover everyday property needs such as security, cleaning, and maintenance, as well as broader support for property developers and community residents. The company also runs parking facilities, handles energy management, and offers home-based services ranging from decoration to housekeeping. Founded in 1997, it operates as a subsidiary of Shine Wind Development Limited.