The Hongdu JL-8 (or Nanchang JL-8), also known as the K-8 Karakorum, is a two-seat intermediate jet trainer and light attack aircraft built in joint-cooperation between the People's Republic of China (China Nanchang Aircraft Manufacturing Corporation) and Pakistan (Pakistan Aeronautical Complex). The contractor for this plane is the Hongdu Aviation Industry Corporation. Export versions are designated K-8 Karakorum, after the mountain range that separates China and Pakistan.