That license was only for the controlled production of the J-11A/Su-27SK Flankers. But, China has been violating that license ever since with the continued production of the J-11B, J-15, and J-16. Clandestinely based on the Su-27SK, Su-33, Su-30MKK respectively.
But the Russians have uttered only muted protests and have preferred to turn a blind eye to these violations, due to the substantial economic support that it receives in trade with China.
Also, PMIK is about to embark on a trip to Russia.
Let's see what comes out of that trip.