-
Ko te hanga ruma pokekore paionia i Haina -DERSION
History Dersion i te tuatahi i whakaturia i te tau 2005, a he paionia mo te hanga ruma maamaa me te hoahoa mai i te tau 2013, he 18 tau to maatau mo te ruuma ma me te hanga taputapu ma me te hoahoa, neke atu i te 40 nga patent i enei tau, a kua ao...Pānuitia atu
