Xyoo 2014, Hangzhou Dryair's Low Dew Point Desiccant Dehumidifier ZCH-15000, ZCH-18000 tau siv los muab cov cua qis qis ntawm -45 ℃ (73F) rau 1040 square meters (11200 square feet) Chav Qhuav.

Xyoo 2011, chav qhuav uas muaj 7500 sq.feet suav nrog cov tshuab dew point desiccant dehumidifiers ZCH-8000, ZCH-12000, ZCH-15000, ZCH-16000, ZCH-22000 los muab cua ntawm Td≤-40 ℃.