roast leg of lamb is one of the local traditional delicacies. Its main raw material is mutton produced locally, which is slowly roasted on charcoal fire after careful treatment. This dish is characterized by delicious meat, overflowing aroma and better taste with Chili sauce. Wushi County is located in the west of Aksu region, Xinjiang, on the northwest edge of Tarim Basin, at the southern foot of the southern Tianshan Mountains and in the upper reaches of the Tuoshi River. Its geographical coordinates are 78 23 ′ 41 ″ to 8 1 ′ 9 ″ east longitude and 4 43 ′ 8 ″ to 41 51 ′ 12 ″ north latitude. Wushi County borders Wensu County and Aksu City in the east, Akqi County in the west, Keping County in the south and Kyrgyzstan in the north. Wushi County is known as the "ecological pearl in the west of China", enjoying the reputation of "half city with mountains and half city springs" and "south of the Great Wall", and there are tourist attractions such as Ma 'er Lake, Willow Spring and Bell and Drum Tower.