A shekarar 2014, an yi amfani da na'urar rage danshi ta Hangzhou Dryair's Low Dew Point Desiccant ...

A shekarar 2011, an gina wani daki mai fadin murabba'in ƙafa 7500, wanda ya haɗa da na'urorin rage danshi ZCH-8000, ZCH-12000, ZCH-15000, ZCH-16000, ZCH-22000 don samar da iska a Td≤-40℃.