Introduction to the Osmanthus Expo: With the theme of osmanthus science and osmanthus culture, through photos, exhibition boards, feature films, calligraphy and paintings, couplets and other forms, it highlights the historical origins, varieties, cultivation methods, processing procedures and other unique osmanthus culture of Xianning osmanthus. The first floor of the expo is an exhibition area for popular science knowledge about osmanthus and Chinese osmanthus culture. It mainly displays calligraphy and painting works reflecting osmanthus culture, and popular science exhibition boards showing the history of osmanthus cultivation and biological characteristics. The second floor is an exhibition area for osmanthus products and Xianning osmanthus culture. Through wooden tablets, electronic touch screens, audience message systems, etc., it shows the development process of osmanthus appreciation, planting and use of osmanthus in Xianning City to reflect Xianning's profound osmanthus culture. Opened to the public in 2010, it is the first expo in China with the theme of Osmanthus fragrans.