Tian An Australia Limited engages in the development and sale of residential land and built-form products in Australia. The company has interests in developments on the east coast of Australia and developments in the Mandurah/Peel Region of Western Australia. It offers design and planning concepts to develop residential, commercial, and tourism projects. The company was formerly known as PBD Developments Limited and changed its name to Tian An Australia Limited in April 2016. The company was incorporated in 1985 and is headquartered in Sydney, Australia. Tian An Australia Limited is a subsidiary of Oasis Star Limited.