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", a delicious food with Xi characteristics, and features an exclusive secret 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 baked with charcoal fire and fruit trees. Therefore, there is no connection between Dongjiayuan Roast Duck Restaurant and Dadong Roast Duck Restaurant.