"Sixty years of Emperor Qianlong in the Qing Dynasty was the heyday of the development of feudal society in the Qing Dynasty. Porcelain production achieved unprecedented prosperity, and blue and white porcelain reached its peak. At this time, the scale of Jingdezhen Imperial Kiln Factory is huge, and under the management of the superintendent, all kinds of porcelain are fired in hundreds of thousands every year, and the porcelain fired has reached the stage of perfection in both craft skills and decorative arts. Qianlong official kiln blue and white porcelain is not only different from the quiet blue and white of Kangxi, but also different from the elegant blue and white of Yongzheng. The variety of blue and white in folk kiln is rich, the color is bright, the picture is diverse, and the shape is novel. In addition to the traditional white blue and white flowers, the blue and white flowers of the Qianlong Dynasty still derived many new varieties, raising the original traditional technology to a new stage. "