1. The new moon cake standard issued by the General Administration of Quality Supervision, Inspection and Quarantine stipulates that five main raw materials, such as walnuts, almonds, olives, melon seeds and sesame seeds, are used to process moon cakes with golden hooks and five kernels.
5-kernel stuffing is a kind of stuffing in traditional Chinese cakes (such as moon cakes). In ancient China, there were five virtues of benevolence, righteousness, courtesy, wisdom and faith, and five benevolence were just homophonic.