Are the Wuchang District and Longnan located in the same Chinese province?
Longnan Longnan (Chinese:  隴南 ,  陇南 , "Lǒngnán",  "Southern Gansu") is a prefecture-level city in the southeast of Gansu province in China. It borders Sichuan on its south and Shaanxi on its east.
Tunchang County Tunchang County is one of four counties of Hainan Province, People's Republic of China. Its postal code is 571600, and in 1999 its population was 250,059 people. The administrative seat lies at Tuncheng.