Wusu, officially Usu, is a county-level city with more than 100,000 residents in Xinjiang, China. It is a part of Tacheng Prefecture of Ili Kazakh Autonomous Prefecture. Oil production is a major part of the economy while the county is an oasis in the Dzungarian Basin. Wusu lies between the major cities of Bole and Shihezi in Northern Xinjiang and west of Ürümqi, capital of Xinjiang and Kuitun, so…