Help with bike frame

Triathlon Forum
1

https://www.cyklobazar.cz/inzerat/jpDrLRDY0vzAd/airstreeem-air-tt-vel-50

Does anyone know what year is this bike frame?
Cant find anythind for this model

2

chinese frame, 2010-ish
.

3

chinese frame, 2010-ish
This is airstreeem brand. Definetly not 2010 year
They are from austria. Meybe frames are chinese yes

4

Does anyone know?