A foreign guest, who gets the chance to enjoy the 148 millionth duck, takes photo with the chief chef of Quanjude Roast Duck Restaurant during the 145th anniversary celebration of the restaurant in Qianmen of Beijing, capital of China, July 28, 2009. Founded in 1864, Quanjude has cemented its reputation by modern management and has stuck closely to its traditional business tenet. (Xinhua/Zhang Xu)

Kou Xiangli, the General Manager of Quanjude Roast Duck Restaurant in Qianmen, wipes the tablet during the 145th anniversary celebration of the restaurant in Beijing, capital of China, July 28, 2009. Founded in 1864, Quanjude has cemented its reputation by modern management and has stuck closely to its traditional business tenet. (Xinhua/Zhang Xu)

The chief chef of Quanjude Roast Duck Restaurant pushes out the 148 millionth duck during the 145th anniversary celebration of the restaurant in Qianmen of Beijing, capital of China, July 28, 2009. Founded in 1864, Quanjude has cemented its reputation by modern management and has stuck closely to its traditional business tenet. (Xinhua/Zhang Xu)