The restaurants in Beijing Office are generally those in Beijing Office of the governments of various provinces, municipalities and autonomous regions, serving local specialties. The following are some famous restaurants in Beijing office and their delicious dishes:

1. Shanghai Beijing Office Restaurant: braised pork, steamed buns, spicy tofu, Shanghai fried noodles.

2. Guangdong Beijing Office Restaurant: Hong Kong-style roasted meat, clay pot rice, barbecued pork and roasted jiaozi.

3. Sichuan Beijing Office Restaurant: Mapo Tofu, Boiled Fish, Sichuan Pork, Spicy Chicken.

4. Hunan Beijing Office Restaurant: Chopped fish head, fresh shrimp, spicy chicken, fried sour beans with bacon.

5. Zhejiang Beijing Office Restaurant: Dongpo Meat, Beggar Chicken, Longjing Shrimp, Fried Shrimp.

6. Beijing Beijing Office Restaurant: Beijing Roast Duck, shredded pork with Beijing sauce, Zhajiang Noodles, old Beijing Zhajiang Noodles.

The above are some famous restaurants in Beijing Office and their delicious dishes, but different people have different tastes. I suggest you choose dishes according to your own taste.