Wake up and try to overcome your nationalist pride and open your eyes, yes it was a JV but now it is fully produced in Pakistan and not for PAF rather exported to other countries. Pakistan is also exporting Supermashaq.
India has been developing Tejas for more than 30+ years and it was designed by Dassault France and despite having access to all western technology, it is such a failure that their air force is not happy to accept it. Similarly, their Arjun MBT has also failed. While Pakistan's AK successful and its advanced version AK-II is entering the production soon. Furthermore, Pakistan despite being a 8 times smaller country than India exports more weapons to the world. POFs small guns are the most popular in even USA.
Most of the developing countries have failed in producing a successful 4th gen. A/C while JF17 is now entering block III that will be a 4.5 gen A/C. And unlike Iranians claims, our JF17 is flying high and there are plenty of videos on Youtube showing different aspects of its flight performance.
Now JF-17 has also started featuring in Hollywood movies,
Furthermore, many Muslim countries tried to develop a military nuclear program and they failed due to one reason or the other and Alhamdulillah Pakistan has been totally successful.