Sino-Ocean Service Holding Limited, an investment holding company, engages in the provision of property management and value-added services in the People's Republic of China. It operates through three segments: Property Management and Commercial Operational Services, Community Value-Added Services; and Value-Added Services to Non-Property Owners. The company provides property management services comprising security, cleaning, greening, gardening, and repair and maintenance services for residential properties; and non-commercial properties, such as hospitals, public service facilities, government buildings, and schools. It also offers pre-delivery services to property developers; consultancy services to assist with the overall planning and management of pre-sale activities; property engineering services; carpark and energy management, and community space operation services; and community living services, such as home appliances maintenance and repair services, retail sale of commodities, home decoration services, housekeeping, and other bespoke services, as well as property engineering services. It is involved in the information technology, and leasing and commercial activities. The company was founded in 1997 and is headquartered in Beijing, the People's Republic of China. Sino-Ocean Service Holding Limited operates as a subsidiary of Shine Wind Development Limited.