S E A Holdings Limited, an investment holding company, engages in the property investment, development, and management activities in Hong Kong and the United Kingdom. The company operates through Property Development, Property Investment, Hotel Operation, and Financial Investment segments. It provides corporate management and treasury services; and operates hotels. The company was founded in 1956 and is headquartered in Wan Chai, Hong Kong. S E A Holdings Limited operates as a subsidiary of Nan Luen International Limited.