Local opera actors put on a show on Aug 18, 2011, at the China International Alcohol Fair in Guiyang city, the capital of Guizhou province. [Photo/Asianewsphoto]

Local opera actors promote liquor products on Aug 18, 2011, at the China International Alcohol Fair in Guiyang city, the capital of Guizhou province. [Photo/Asianewsphoto]