በ 2014, ሃንግዙ Dryair ያለው ዝቅተኛ ጤዛ ነጥብ Desiccant Dehumidifier ZCH-15000, ZCH-18000 1040 ካሬ ሜትር (11200 ካሬ ጫማ) ደረቅ ክፍል ለ -45 °C (73F) ላይ ዝቅተኛ ጠል ነጥብ አየር ማቅረብ ውለዋል.
Mu 2014, Hangzhou Dryair a Low Mame Point Desiccant Dehumidifier ZCH-15000, ZCH-18000 ankagwiritsa ntchito kupereka otsika mame mfundo mpweya pa -45 °C (73F) kwa mamita 1040 lalikulu (11200 lalikulu mapazi) kuuma Malo.