The study of early woodblock printing in China followed the path of relying on the historical literature solely in the past. The discovery of Dunhuang Library cave provides physical evidence of Chinese woodblock printing. One typical sample of printed material Diamond sutra (Or 8210) can be dated to the ninth year of Xiantong reign of Tang Dynasty (868 AD). The archaeological excavations in the last several decades in Shanxi, Sichuan, Jiangxi and other places unearthed a group of new artifacts related to woodblock printing. Some of the artifacts can also be dated to as early as Tang Dynasty. T h e current article will re - examine these artifacts and put them in a framework along with text information and other evidences to allow us better understand the origin and early development of Chinese woodblock printing.