22 years. Shijiazhuang Yipin Yu Xiang (dry pot duck head) Catering Co., Ltd. was founded in 2001, this year is the year 2023, according to the time projected that Yipin Yu Xiang dry pot duck head has been 22 years. Dry pot duck head is a dish originated in Shijiazhuang, Hebei, after Hebei, Sichuan, Chongqing, Shandong and other places are more characteristic of the local dishes, spicy characteristics of young and old, wet appetizer, four seasons can eat, Shu blood, nourishing, because of the health and delicious by the public favorite.