1：1.5。 Features of jingxing mining area BaGao: jingxing mining area gourmet food-BaGao, which is made of buckwheat flour, is not only unique in taste, but also natural and healthy in ingredients selection. jingxing mining area BaGao origin: jingxing mining area specialty food-BaGao, origin: jingxing mining area BaGao is the most popular food snack in mining area in summer. Buckwheat is highly respected for its rich nutrition and special health ingredients, and the BaGao next to CCB in mining area is well-known and in short supply.