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.
Ni 2014, hangzhou Dryair ká Low ìri Point Desiccant Dehumidifier ZCH-15000, ZCH-18000 won lo lati fi ranse kekere ìri ojuami air ni -45 °C (73F) fun 1040 square mita (11200 square ẹsẹ) Gbẹ yara.