Recognition: "Dai Qing Qianlong Reign" three-line six-character, hexagonal system, open, quiet, folded shoulders, lowered, feet rolled outwards, slender, beautiful, and solemn. The whole body is enamel, and the charm is light and charming. The mouth is painted with gold lines, and the ruyi pattern is decorated in turn. The bottleneck is painted with dragons and phoenixes between the branches. The bottle body is painted with landscape figures. The decoration of the whole vessel is natural and dignified.