Gansu is a province located in the northwest of the People's Republic of China. It lies between Qinghai, Inner Mongolia, and the Huangtu Plateaus, and borders Mongolia to the north and Xinjiang to the west. The Yellow River passes the southern part of the province. It has a population of nearly 31 million (2009) and has a large concentration of Hui Chinese. The capital of the province is Lanzhou, located in the southeast part of Gansu. Gansu is abbreviated Gan or Long, and is also known as Long West or Long Right, in reference to the Long Mountain east of Gansu.
