Holtop Ajowina Manja ndi Ethiopian Airlines for Africa Market
Pa June 18, 2019, ofesi ya Holtop kunja kwa nyanja inasaina pangano ndi Ethiopian Airlines kuti azipereka kutentha ndi chinyezi nthawi zonse DX Central Air Conditioner ya ISO-8 Clean Room of Aircraft Oxygen Bottle Overhaul Workshop. msika.
Holtop kutentha kosalekeza ndi chinyezi DX Central Air Conditioner Mbali
Mphamvu ya casing imakumana ndi D1
Thermal Bridge factor imakumana ndi TB2
Kutumiza kwamafuta kumakumana ndi T2
Mayeso a AHU malinga ndi EN1886:2007
