6th millennium bce
Two major cultures can be identified in the northwest: Laoguantai, in eastern and southern Shaanxi and northwestern Henan, and Dadiwan I—a development of Laoguantai culture—in eastern Gansu and western Shaanxi. The pots in both cultures were low-fired, sand-tempered, and mainly red in colour, and bowls with three stubby feet or ring feet were common. The painted bands of this pottery may represent the start of the Painted Pottery culture.
In northern China the people of Peiligang (north-central Henan) made less use of cord marking and painted design on their pots than did those at Dadiwan I; the variety of their stone tools, including sawtooth sickles, indicates the importance of agriculture. The Cishan potters (southern Hebei) employed more cord-marked decoration and made a greater variety of forms, including basins, cups, serving stands, and pot supports. The discovery of two pottery models of silkworm chrysalides and 70 shuttlelike objects at a 6th-millennium-bce site at Nanyangzhuang (southern Hebei) suggests the early production of silk, the characteristic Chinese textile.