Recognition: "Qing Qianlong Years" six-character and three-line section. Round mouth, long neck, sloping shoulders, flat abdomen, circle feet outside, enamel on the whole body. The bottle mouth is painted with back-shaped patterns, the neck of the bottle is painted with geometric patterns, gold lines, banana leaf patterns, the color matching is uniform and gorgeous, and the gluten ears and both sides are made. The bottle body is painted with dragon patterns on it, the dragon pattern is vigorous and powerful, the dragon claws relax and strong, the dragon tail is vigorous and winding, the dragon body is vividly twisted, the fighting spirit is high, and the body is elegant. Near the bottom of the bottle, bats are painted vividly, and the characters "Fu" are alternately painted with back-shaped patterns.