I le 2014, Hangzhou Dryair's Low Dew Point Desiccant Dehumidifier ZCH-15000，ZCH-18000 na faʻaaogaina e tuʻuina atu ai le sau maualalo o le ea i le -45℃(73F) mo le 1040 sikuea mita (11200 square feet) Dry Room.
I le 2011, a liliu ki potu mago o 7500 sq.feet e aofia ai le maualalo o le sau desiccant dehumidifiers ZCH-8000, ZCH-12000, ZCH-15000, ZCH-16000, ZCH-22000 e tuuina atu le ea i Td≤-40 ℃.
Taimi meli: Me-31-2018