Recognition: "Yongzheng Reign of the Qing Dynasty". It has a small mouth, a straight neck, shoulders and ears, and the belly of the bottle is like a full moon. The enamel of the whole body is bright and clean, and the color is calm and elegant. Flat round belly, beautiful and dignified. On both sides of the bottle flat belly are painted pictures of dragons playing in the water, pictures of ladies rowing boats, and various patterns on the belly and near the neck.