Last night, at the scene of annual grand event of the music circle in Hong Kong - the "Mandarin Power" Award Ceremony of Metro Radio, when the presenter announced that Cai Qin was the winner of the heavyweight award "Grand Singer Award" which is of great significance tonight, the audience burst into cheers. All singers present stood up and applauded to show respect, making a magnificent scene. August 10th, 2009. 2009 Metro Mandarin Power Award...