How to order the take-out of Tiancizhuang Roast Duck at the Capital Airport?

Just use Meituan APP or Hungry APP. Because Meituan APP and Hungry APP are both apps that provide take-away service. Roast duck is a famous food in China. It is famous at home and abroad for its bright color, tender meat, mellow taste and fat but not greasy. It is yellowish in color, soft and fragrant, and is used to wrap other vegetarian foods. It is a common cake at banquets and a home-cooked snack.