Hotan area. Kunyu City, located in the southwest of Xinjiang Uygur Autonomous Region, China, is a county-level city of the 14th Division of Xinjiang Production and Construction Corps, and implements the management system of "integration of division and city" with Hotan area. Xinjiang Uygur Autonomous Region, referred to as "Xin" for short, is located in the northwest of China, in the hinterland of Eurasia, with an area of1664,900 square kilometers. It is the largest provincial administrative region in China.