o fighter jets made by Chinese companies are being closely watched by ind=stry analysts and foreign companies for their export potential. One is She=yang Aircraft's J-31<http://theaviationist.com/2012/09/16/j-31M.UmL9FhC=JBk>, a 6 EFTA_R1_01401470 EFTA02384043 fighter jet that Chinese officials say has steal