No contact. Dongjia Courtyard Roast Duck Restaurant belongs to Shaanxi Dongjia Courtyard Catering Culture Co., Ltd., which was established on 20 13 and is headquartered in xi 'an, Shaanxi Province. It mainly deals in "roast duck", which is a kind of delicious food with Xi characteristics and features its exclusive secret braised roast duck. Dadong Roast Duck Restaurant (formerly "Dadong Roast Duck Restaurant") is a brand of Beijing Dadong Roast Duck Restaurant Co., Ltd., which was established in 1986. Dadong Roast Duck Restaurant is mainly filled with ducks in Beijing, and roasted with fruit wood charcoal fire. So there is no connection between Dongjiayuan Roast Duck Restaurant and Dadong Roast Duck Restaurant.