Actor Sun Chun (L) and actress Ning Jing unveil a poster of the historical epic "The Revolution of 1911" during a press conference in east China's Shanghai, June 12, 2011. Three posters of the star-studded film, produced at a cost of more than 100 million yuan (15.42 million U.S. dollars), were released on Sunday. (Xinhua/Ren Long)