Zeng Zhaolan, aged 78, and leader of the Yinguang performance troupe, demonstrates in Tianjin Municipality, north China, July 10, 2007. The Yinguang performance troupe was established in 1992. It is consisted of over 60 elder amateurs. The actors and actresses are divided into four groups by their genders and weight. The group displays different kinds of Chinese and foreign national costumes to the public.(Xinhua Photo)

Actresses of the Yinguang performance troupe rehearse in Tianjin Municipality, north China, July 10, 2007. Consisting of over 60 elder amateurs, the Yinguang performance troupe was established in 1992. The actors and actresses of the troupe are divided into four groups by their genders and weight. The troupe displays different kinds of Chinese and foreign national costumes to the public.(Xinhua Photo)

Members of the Yinguang performance troupe rehearse in Tianjin Municipality, north China, July 10, 2007. Consisting of over 60 elder amateurs, the Yinguang performance troupe was established in 1992. The actors and actresses of the troupe are divided into four groups by their genders and weight. The troupe displays different kinds of Chinese and foreign national costumes to the public.(Xinhua Photo)