Muri 2014, Hangzhou Dryair's Dew Point Desiccant Dehumidifier ZCH-15000 ， ZCH-18000 yakoreshejwe mu gutanga umwuka w’ikime gito kuri -45 ℃ (73F) kuri metero kare 1040 (metero kare 11200) Icyumba cyumye.
Mu mwaka wa 2011, icyumba cyumye cyumutse gifite ubuso bwa 7500 sqet.
Igihe cyo kohereza: Gicurasi-31-2018