100% Chinese Made Su-27 into Service

[Black Stone]

And vice versa.
Tell me which country is not doing this.
Considering US does not have access to Russia products is not true.
It should be expected the day you sell your equipment.
If you hide it people learn it the hard way, if you don't do it from begining than you earn respect.

Vice versa?

Do you mean we need to copy/reproduce Chinese weaponry?

Please tell me your not serious.