The Joint Fighter-17 (JF-17) Thunder multi-role fighter was jointly developed by China and Pakistan. Development started in 1999. Most of the development was carried out in China by Chengdu, however development costs were split equally. It was reported that Russian Mikoyan design bureau provided some assistance in development of this aircraft. Aircraft made its maiden flight in 2003. Its official Chinese designation is the Fighter China-1 or FC-1 Xiaolong (Fiece Dragon). First 8 Chinese-built fighters were delivered to Pakistan in 2007 - 2008. In 2009 an order was signed for a further 42 fighters. These were license-produced locally by Pakistan Aeronautical Complex. By 2015 Pakistan Air Force operates 60 of these aircraft and production continues. It is estimated that total requirement of the Pakistani Air Force is for 250 new fighters.
