Hi dear
@Oscar
This approach is good and will work for non-strategic cases,However countries normally do not part away with critical technologies such as proprietary metallurgical processes,flight control design to name a few.In the case above you have highlighted the case of software defined radio(?),wherein the initial design was carried out in pakistan and since pakistan lack the industrial manufacturing capabilities to mass produce certain ICs,it was outsourced to china. This approach will work as long as china is willing to mass produce --I know there is no reason for china to not help pakistan.
Now I want to highlight that,NOT ALL components/sub-systems are available off the shelf. It is those components and systems for which research effort must be made in the country and industrial set up improved for the same.
Now since I am not aware of the extent of strategic cooperation between china and pakistan,I can not make a firm comment as to what they(chinese) are willing to supply pakistan.Going just by their past record,I think the cooperation is much more deep in strategic realm that what is known in public.
@Oscar
My dear friend Oscar,Regardless of "quantum of experience" ,the college I come from and my work speaks about myself. I can assure you,you can find a lot of professors in some of the best univs in states(particularly MIT) who are alumnus of my college. I could only wish,you were here to see how rigorous our system is at least in IITs. I am afraid we are veering off course.