Zimbabwe Air force K-8E Karakorum (also known as Hongdu JL-8). Chinese/Pakistan built two seat intermediate jet trainer & light attack a/c, manufactured by Nanchang Aircraft.
Of the jets in production that promise to take military fighters deep into the 21st century and beyond, the U.S. F-35, the Chinese J-20, and the Russian Sukhoi T-50 PAK FA are at the top of the heap.