Pei Wei Asian Diner /ˌpeɪ ˈweɪ/ is a restaurant chain in the United States. All of Pei Wei's dishes are made to order and offer customization. Pei Wei has 190 locations in the US and 3 international locations. Pei Wei offers different menu items and a different dining atmosphere than its parent company, P.F. Chang's. Pei Wei features a counter service, coffee bar, where guests order from a cashier, and the food is brought out to the table, a style known in the industry as fast casual. Pei Wei has a designated door in the restaurant for cashiers to offer take away food orders.