The PL-8H (Python 3)  is a Surface-to-air version of the PL-8 air to air Python missile.  Like the PL-8, it is a short-range, supersonic missile utilizing infrared homing and a impact/proximity fusing. It has an all aspect and a 35 G capability. The PL-8 is a legally licensed copy of the Israeli Rafael Python 3 WVR missile. T It is roughly comparable to the AIM-9L in  performance. 

Source: http://www.indiandefence.com/forums/china/10497-pla-air-air-missiles.html#ixzz2iY9rST9E; http://en.wikipedia.org/wiki/PL-8_(missile)

