Haigao Hg.37

The Haigao Z.37 is a twin-engine, multi-role, utility helicopter developed by Central Haigao Aircraft Works.

Operators
 Kodeshia  Theyka .
 * Imperial Kodeshi Air Force 100+ delivered, with more ordered.
 * Royal Theykan Airforce: operates 40 license built Z.37J in 2 Air Assault Groups.
 * Interservice Special Forces Command: operates 8 license built Z.37J.