The group's principal activity is to operate restaurants in the united states under the name p.f. chang's china bistro and pei wei asian dinner. the group serves food and beverages in 70 full service restaurants that feature traditional chinese cuisine and american hospitality. the menu includes flavors and styles of the five major culinary regions of china namely: canton, hunan, mongolia, shanghai and szechwan. the menu consists of dishes such as chang's spicy chicken, orange peel beef, peking ravioli, chicken in soothing lettuce wrap, szechwan-style long beans and dan dan noodles. the other services include a full service bar offering wines, specialty drinks, asian beers, cappuccino and espresso. other features of the restaurant include display kitchen, exhibition wok cooking and decor that includes wood and slate floors, mounted life-size terra cotta replicas of xi' an warriors and narrative murals depicting the 12th century china.