Gutian 1st Road, Qiaokou District, Wuhan. According to the Baidu map, the Jin Lan bakery wholesale department in Qiaokou District, Wuhan, located at Gutian 1st Road, Qiaokou District, Wuhan, deals in the sale of various semi-finished foods. As the name implies, pies are sandwiched with layers of pies, and those with two layers of skins and one layer of stuffing can only be called stuffing zygotes. In Tianjin, the boxes are similar to jiaozi in Jixian County, and the three rivers in Dachang can only be called fried jiaozi. There is also a kind of box, and vegetable rolls are also a kind of box, so those with less than four layers of skins can only be called boxes, and China folk household food.