16.97 billion yuan.

according to the data of the inquiry, the GDP of pingquan city in Chengde city was 16.97 billion yuan in 222, 15.71 billion yuan in 221 and 14.39 billion yuan in 22.

The delicacies in Pingquan County include Bagou mutton soup, Gaidao meat, imperial cake, Pingquan sesame seed cake, Pingquan mushroom sauce, and snowballing usury.