Introduction to Lingwu: Lingwu was called Lingzhou. The county-level city of Ningxia Hui Autonomous Region is the core area of ​​industrial development in Ningxia Hui Autonomous Region and Yinchuan City. Lingwusu has the reputation of “plugging on the south of the Yangtze River” and has a long history and civilization. As early as the late Paleolithic period more than 30,000 years ago, human beings were born in the magical land of Lingwu, the birthplace of the ancient civilization of the Chinese nation. one. Lingwu has been in the county for four years (191 BC) and has been in the county for more than 2,200 years. Lingwu has rich tourism resources and numerous historical sites. The well-known Shuidonggou is the earliest discovered ancient human cultural site in the Paleolithic Age in China, and is known as the “the birthplace of Chinese prehistoric archaeology”. [2-3] The Lingwu dinosaur fossil site dating back 160 million years ago is one of the largest genus species of sauropod dinosaurs found in China, which is large, distributed, preserved, and unspoiled. . Lingwu is China's national Ningdong energy and chemical base, national urban minerals demonstration base, and national high-quality fruit (Lingwu long jujube) base. Lingwu was named by the State Forestry Department of China as “the hometown of Chinese Lingwu Changzao”. In 2013, Lingwu City achieved a regional GDP of 28.68 billion yuan.