no...but both types(J-35 and KJ-600) have more than 'one' prototypes for flying test at this stage...
BTW, the J-15B and J-15X (E-Attacker) should be at more advanced stage..so you will see the J-15 serial landing on this Type003 Carrier first, then the KJ-600, and J-35 in the end ...some UAV...