When does the dragon pattern of lotus leaf jar in Longquan kiln have impression technology?

The dragon pattern of lotus leaf jar in Longquan kiln was imprinted in Yuan Dynasty. According to the relevant public information, the lotus leaf-covered cans in Longquan kiln in Yuan Dynasty were the products of the middle and late Yuan Dynasty, which absorbed the multicultural factors at home and abroad and formed a unique style of the times. The lotus leaf covered jar in Longquan kiln in Yuan Dynasty was 23cm high, 24cm in diameter, 3.5cm in depth and 3cm in thickness, with a straight mouth, a wide shoulder and a bulging belly. The cover is lotus leaf-shaped, with thick carcass, thick texture, blue glaze, clear color and thick fetal glaze.