Yes he has some contribution but its like some thing below.
A person went to a institute learned something and worked in project . Obviously he has some thing to contribute but since he was taught the credit is institute's .
Agreed.. however in this case.. the person's institution is the CAE in Risalpur.
He goes to Chengdu.. Get briefed on progress.. is shown "conceptual ideas.. and a Chinese team he has to work with.
He offers his services to the lead designer.. who asks him to do this and do that.
Using the facilities.. he along with 89 or so more of his colleagues and another 124 Chinese engineers spend two years with various tasks and come up with something called the FC-1.