mooncakes filled with soybean milk. Soymilk refers to a kind of beverage obtained by adding water, squeezing, heating and filtering the whole soybean, in which the solid content of soybean should be more than 8%, but no other ingredients can be added. Mooncakes wrapped with soybean milk as stuffing are called soybean milk mooncakes. The whole process of Hefeng is called Huamei Hefeng, which is a brand specializing in making moon cakes. Moon cakes, also known as moon cakes, harvest cakes and reunion cakes, are one of the traditional Han cuisines in China.