Beriev A-50 (USSR) ✈ KJ-2000 (China)

Beriev A-50 (USSR).  First flight: 19 December 1978 (Wiki)

The Beriev A-50 (NATO reporting name: Mainstay) is a Soviet airborne early warning and control (AEW) aircraft based on the Ilyushin Il-76 transport.
— Wikipedia

KJ-2000 (China). First flight: 2003 (Wiki)

KJ-2000 (NATO reporting name: Mainring) is a Chinese Airborne early warning and control system comprising domestically designed electronics and radars installed on a modified Ilyushin Il-76 airframe
— Wikipedia