宁夏回族自治区位于祖国大西北东北部,居黄河中上游,北恃贺兰山,南凭六盘山,黄河横穿全境,历史文化悠久,素有“塞北江南”的美誉。早在二万五千年前的旧石器时代,人类就曾在这块大河两岸的沃土上劳动、生息、繁衍。从灵武市水洞沟、中卫市长流水和其他地点的人类活动遗址发掘和 Ningxia Hui Autonomous Region is located in the northwestern part of the northwestern part of the motherland. It is located in the middle and upper reaches of the Yellow River. It rests with Helan Mountain to the north and Liupanshan to the south and the Yellow River runs through the whole territory. It enjoys a long history and culture and is known as the “Saibei Jiangnan”. As early as 25,000 years ago in the Paleolithic era, mankind had worked, lived and multiplied on the fertile soil on both sides of this river. Excavated from sites of human activity in Shui-ditch, Lingwei city, Mayor of Zhongwei, and other sites