Fifty-eight per cent of the JF-17 airframe, including its front fuselage, wings, and vertical stabilizer, is produced in Pakistan, whereas forty-two percent is produced in China, with the final assembly and serial production taking place in Pakistan.
Now if you consider that a less of a achievement than your tejas stands equal in its so called indigenous development. The only difference is tejas is not valued by the outside world . The way you developed it, assembled it,marketed it .It's a failure in the global arms market. While on the other hand Jf17 thunder has proven its metal. It has seen real combat ,has buyers outside PAF.