Nnyocha DAYU

ụbọchị -1

1. DAYU Research Institute

O nwere ntọala atọ, ụlọ ọrụ agụmakwụkwọ abụọ, ihe karịrị teknụzụ 300 nwere ikike na karịa 30 mepụtara patent.


Hapụ Ozi Gị

Dee ozi gị ebe a ziga anyị ya