Technical description
http://ukroboronprom.com.ua/en/medium-transport-multipurpose-aircraft-an-178.html
For worldwide sales are motors and avionics very important and Ukraine´s are not appealing enough.
Antonov transport aircraft An-124 and An-148/158/178 will have modern avionics by Canadian company Esterline CMC Electronics (CMC).
http://ukroboronprom.com.ua/en/litaky-antonova-otrymayut-kanadsku-avioniku-vid-esterline-cmc-electronics.html
and An-132 will be equipped with the new version turboprop engine PW150A from Pratt & Whitney Canada.
http://ukroboronprom.com.ua/en/antonov-modernizuye-svoyi-litaky-razom-z-general-electric.html
That will for sure rise interest in these rough planes.
The number of types produced by Antonov is wide and the number of produced planes of one type is incredibly low, which is economic nonsense. There is an ongoing afford to change it.