Fireworks are seen at the opening ceremony of the 26th Luoyang Peony Fair in Luoyang City, central China's Henan province, April 10, 2008. (Xinhua Photo)
Chinese singer Wei Wei sings at the opening ceremony of the 26th Luoyang Peony Fair in Luoyang City, central China's Henan province, April 10, 2008.(Xinhua Photo)
A series of peony-themed stamps are officially issued at the opening ceremony of the 26th Luoyang Peony Fair in Luoyang City, central China's Henan province, April 10, 2008. (Xinhua Photo)
