● Dual-Cavity & Dual-Suction design
● Dual-cavity negative-pressure outreach
● Absorbing smokes in all directions
● Upgrading the dual-core 5.0 system
● 2000m³/h large air volume
● Upgrading dismantling and cleaning-free black tech
● Highly- matched engine depth
● 60 seconds delayed shutdown
● Low-noise operation Quiet and considerate
● Rounded corners on both sides of the fuselage