Chinese seals are not only proof of credit but also an art combining literature, painting, calligraphy and carving. The Chinese seal culture is ancient yet charming. A small piece of seal bears the weight of the thousands years of brilliant history and culture of the Chinese nation. Moreover, Chinese seal is a kind of unique art with rich aesthetic meaning. The Chinese seal contains the beauty of seal stone, carving, literature, lettering and composition and can be regarded as a treasure in the art treasure-house of the human being.