In the Neolithic age, Dawenkou Culture. It is 24 cm high. It was unearthed at Dawenkou site in Tai'an, Shandong Province in 1959. Water vessel, sand mixed red pottery, beak shaped flow, waste along the mouth, three milky bag feet under the long neck, which are installed on the back of the neck and bag feet, and the gap between the three feet is the heating surface.