Otu anyị
Ngalaba anọ:
■Ngalaba R&D
■Ngalaba azụmahịa mba ụwa
■Ngalaba azụmahịa ụlọ
■Ngalaba nlekọta n'ozuzu
Otu ọkachamara ọkachamara
N'ihi ikike nyocha ihe mmechi siri ike, otu a nwere ike ịmalite ma kwado nkọwapụta nke ọ bụla iji kwe nkwa ịdị mma ngwaahịa.
