Well, firstly, Quanjude is old, founded in 1864, the third year of Tongzhi in the Qing Dynasty, which is a feature of Quanjude's long history. Second, the founder of Quanjude is in the front door outside the meat market street to do raw chicken and duck trading Yang Quanren, this person is smart and capable, he was in the early days of the Quanjude to find a special for the court to do the imperial dishes hanging oven roast duck a teacher surnamed Sun, on every possible way to make friends with him, and heavily engaged Sun teacher to come to the Quanjude, which mastered all the technology of the Qing dynasty hanging oven roast duck. Third, Quanjude can become a famous restaurant, the primary reason is the selection of material is really, the cook is excellent. Quanjude roast duck is a hanging furnace and fruit wood after a secret recipe baked, duck appearance beautiful, plump and full, bright color, color is jujube red, crispy skin and tender meat, fresh and crispy, fat and not greasy, thin and not faggot. Only in the selection of raw materials and cooking fineness, than the vast majority of duck stores on the feast is not a little half a point. Fourth, said Quanjude roast duck is not good, most of them are not in the authentic old store ate his family's roast duck, due to branding now, so they also opened a lot of outlets, do a lot of easy to carry gift products, however, want to eat authentic Quanjude roast duck, must come to Quanjude's authentic old store site to eat. Quanjude roast duck store should be the front door store is the authentic old store, but then expand the scale of the successive Wangfujing Quanjude, Hepingmen Quanjude, and now the Hepingmen Quanjude has become the main store. These three techniques are the same, the flavor is authentic.