Hsu Chien-ping, President of the Red Leaf Co. said that all the company's sponge cakes are made of flour, sugar, eggs, fat and milk, but the finished products all taste different according to the processes and recipes. Red Leaf sponge cakes are divided into three categories--batter type, foam type and chiffon type.
紅葉公司董事長許建平指出，製作蛋糕的基本材料包括：麵粉、砂糖、蛋、油脂、牛奶等，但因製作程序和材料種類、比例的不同，做出來的蛋糕口味與外觀會有出入，通常可分為麵糊、乳沫和戚風三大類。