In the Neolithic age, Dawenkou Culture. The height is 18.5 cm. It was unearthed at Dawenkou site in Tai'an, Shandong Province in 1959. Cooker. Clay red pottery, with a flat bottom gradually harvested under the folded abdomen, has three chisel feet engraved with vertical stripes, and the body is supported by the folded abdomen. The special shape of the device confirms the wisdom of our ancestors and their familiarity with the flame.