Gansu

Gansu is a province of the People's Republic of China, located in the northwest of the country. It lies between the Tibetan and Huangtu plateaus, and borders Mongolia, Inner Mongolia, and Ningxia to the north, Xinjiang and Qinghai to the west, Sichuan to the south, and Shaanxi to the east. The Yellow River passes through the southern part of the province. Gansu has a population of 26 million (2009), covers an area of 425,800 km2 (164,400 sq mi). The capital is Lanzhou, located in the southeast part of the province.