Tian An Australia Limited develops and sells residential land and built-form products in Australia. The company has interests in developments on the east coast of Australia and in the Mandurah/Peel Region of Western Australia. It also 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 based in Sydney, Australia. Tian An Australia Limited operates as a subsidiary of Oasis Star Limited.