No.8-2 Renmin Second Road, North District. According to relevant public information, Shuangheyuan jiaozi is a local restaurant in Qingdao, with a central kitchen of 4,111 square meters, 21 stores of 311-1,111 square meters and 511 employees, mainly engaged in specialty dumplings, private kitchens and seafood dishes. The price is moderate, and the variety in jiaozi is very rich. There are many varieties and patterns.