Nkọwa
CDPH wulitere ụlọ emebere n'onwe ya ma nweta patent.A na-anabata ya nke ọma site na arụmọrụ akọwapụtara nke ọma nke mgbochi corrosion zuru oke, akara nke ọma, ezigbo mkpuchi ọkụ na ịchọ ahaziri onwe ya.
Ihe oru ngo a di na Nwoke, Maldives;
Ebe ogige dị gburugburu 15600m2, mpaghara ụlọ 6800m2;Gụnyere: ụlọ ọrụ / ebe obibi / ụlọ ọgwụ / ụlọ nri / ụlọ nkwakọba ihe wdg;
Anyị wetara prefab ZA/ZM/ Flat pack akpa iji wuo ogige ahụ, nwere usoro kwụsiri ike, arụmọrụ nguzogide corrosion;