China started to design PL-12 in 1997 and finished all the testing work by the end of 2005. The missile has been seen to be equiped by J8, JH-7, J10, J11, J15 and JF-17 since then. PAF made its order on SD-10 in 2006 (800 in total) and get the first delivery in 2010 which clearly means SD-10 is...