Suihua County, affiliated to Xianyang City, Shaanxi Province, is located in the west of the central Shaanxi Province, and the north of Xianyang City. More than 40 Yangxu, Longshan and Shangzhou cultural sites have been surveyed in the territory. It shows that far back six or seven thousand years ago, the Paleolithic era, that is, there are ancestors here to flourish...