It is concluded that China International Garden and Flower Expo was held in 1997 for the first time, once every two years, which is the highest-level event in the domestic garden and flower industry. The 7th Garden Expo was held in Changqing District, Jinan City from September 26th to 20th, 200910. Shandong Province will build Qilu Garden at the site of this World Expo, covering an area of 23 hectares, which is an important part of this World Expo. The participating cities in the whole province 17 are divided into three parts: the Yellow River valley city exhibition area, the historical and cultural city exhibition area and the coastal city exhibition area. There are also international cities exhibiting.