Ko ngā pūkenga tino pai te tūāpapa mō te whanaketanga o te kamupene:
He rōpū tohunga auaha, auaha hoki tā DryAir, ā, koinei te mea tino pai rawa atu i Haina, tae atu ki ētahi miihini matua e rima, ētahi kaipupuri tohu paerua e toru, me tētahi kaitono tohu tākuta. He nui ngā mōhiotanga ariā o ngā mema matua o Dryair, ā, neke atu i te tekau tau te wheako ki te rangahau me te whakawhanake, te hanga me te mahi e pā ana ki ngā taputapu whakamaroke haumākū.
I roto i ngā tau, kua whakawhanakehia, kua rangahauhia hoki e te tīma R&D o Dryair ngā momo waeine whakamaroke haumākū katoa, tae atu ki ngā whakamaroke haumākū tūkotahi me ngā whakamaroke haumākū hurihuri whakakotahi, ngā whakamaroke haumākū hurihuri whakamatao-tika, ngā waeine whakamaroke haumākū iti mō te umanga pākahiko lithium, ngā whakamaroke haumākū hurihuri porowhita taonga, ngā whakamaroke haumākū pūkoro wā-whā mō ngā kaipuke, ngā taputapu whakamaroke mō te kāpini waka rererangi, ngā taputapu whakamaroke haumākū mō ngā mīhini keri maina me ngā whakamaroke haumākū iti mō ngā taputapu amiorangi (i whakamahia tuatahitia i roto i te whakarewatanga amiorangi, i whakawhiwhia ai te Teihana Whakarewatanga Amiorangi Taiyuan ki te tohu tuatahi e te Central Military Commission) i whakawhanakehia i te tau 2004, ngā taputapu whakamaroke haumākū motuhake mō ngā waka ruku i whakawhanakehia i te tau 2005, ngā taputapu whakamaroke haumākū motuhake mō ngā kaipuke tango haumākū i whakawhanakehia i te tau 2006, ngā taputapu whakamaroke haumākū motuhake mō ngā waka tauā i whakawhanakehia i te tau 2007, me te taputapu whakamaroke haumākū motuhake mō te kaipuke aroturuki Yuanwang 5 i te tau 2008. He maha ngā hangarau kua whakakī i ngā āputa i Haina.