In the Neolithic age, Dawenkou Culture. The height is 16.5 cm and the caliber is 7 cm. It was unearthed at Dawenkou site in Tai'an, Shandong Province in 1959. Wine and water vessels. Extravagant mouth, long neck, round shoulder, bulging belly, flat bottom, muddy red pottery, polished surface and painted with red pottery clothes, and the upper and lower parts of the belly are painted with black and white diamond reticulation, with fine lines.