Xinjiang Uygur Autonomous Region, referred to as Xinjiang and Xinjiang, is located in the northwestern border of China, covering an area of 1.66 million square kilometers, accounting for one-sixth of China's total land area. It is one of the five ethnic minority autonomous regions in China. The provincial administrative region with the largest land area. Xinjiang is located in the hinterland of the Eurasian continent. The land border is more than 5,600 kilometers. It is bordered by Russia, Kazakhstan, Kyrgyzstan, Tajikistan, Pakistan, Mongolia, India and Afghanistan. It is an important passage of the ancient Silk Road in history. It is now the only place for the second "Eurasian Continental Bridge", and its strategic position is very important. Xinjiang has 47 ethnic groups, mainly living in Uygur, Kazakh, Hui, Mongolia, Kirgiz, Xibo, Tajik, Uzbek, Manchu, Daur, Tatar, Russia and other ethnic groups.