Where are the nearest Dadong Roast Duck, Hotpot and Xiaolong Bao around East apartment No. 59, Fulicheng, Beijing?

Hi! I am staying at the East apartment No. 59, Fulicheng, East Third Ring Road, Chaoyang, Beijing, 100022. Pls can anyone guide me to the nearest Dadong Roast Duck, Hotpot and Xiao long Bao. We are a family of 4 adults and 3 young children. I am the so called tour guide to my family which I am quite lost! So I need help. Thank you.