Australian fir, also known as the Araucaria heterophylla, is an ornamental tree species, is one of the three major ornamental trees. The flower language of the Australian fir means evergreen, because from its appearance, its branches and leaves are always evergreen, and strong adaptability, vitality, cold, drought, shade, it is not easy to be infected with diseases and pests. A lot of business friends have the maintenance of Australian fir, meaning a successful career, a symbol of long-standing foundation, career success