Usoro ọgwụgwọ mmiri ọkọlọtọ Gụnyere akụkụ ndị a: Mmiri mmiri ara ehi.Mgbapụta mmiri ọkụ, ihe nzacha ájá quartz, nzacha carbon arụ ọrụ, Ion Exchanger, Precision filter, Reverse osmosis, Ozone sterilizer, Ozone Tower, UV Sterilizer, tank mmiri nchekwa.
