Traditional Culture Encyclopedia - Traditional festivals - 20 14 where is the security mark of Chinese filial piety special stamp 4-4?

20 14 where is the security mark of Chinese filial piety special stamp 4-4?

20 14 The anti-counterfeiting marks of Chinese filial piety special stamps are on anti-counterfeiting paper, anti-counterfeiting ink, special-shaped perforation and fluorescent code-spraying. This set of stamps is based on the story of twenty-four filial piety and the filial piety of ancient sages. It tells four stories: Xiaogan moved to heaven, jumped carp in a spring, joined the army for his father and studied medicine.