ES stands for Eagle-Strike, which the image of chinese YJ. This one changed nozzle and air intakers, to gain higher speed and higher maneuverability. ramjet thruster engages once reach Mach 1.04(sea level)

New features
Primary ordnance replaced with ES-12M
2x Gattling guns added
Triming tank changed to trigger by speed
Changed main landing gear position
Add a pair of drag chute
Positioning map in cockpit
Low-resistance main wing casings
Air brake under main wings
Enhanced radar disrupter's effect
Vertical stabilizer angle slightly adjusted to obtain stealthy shape

CONTROLS
1 - Afterburner
2 - primary weapons (2x ES-12M Supersonic Anti-ship Missile)
3 - secondary weapons (spare)
4 - radar disrupter ---this will make enemy missiles harder to hit you!

7 - emergency braking mode
8 - blinkers

Mach 2.82 at 17,000m altitude