Eserese R & D
Anyị na-eji naanị aluminom kacha mma na-emepụta okpu mkpịsị ụkwụ anyị.N'ime ụlọ nyocha anyị, anyị na-eme nyocha mmetụta na mkpakọ na obere okpu ụkwụ ọ bụla emepụtara.Anyị na-arụpụta mkpịsị ụkwụ anyị niile n'ụlọ ọrụ nke anyị ma jikwaa nha nke ọma.Anyị na-echekwa data nyocha anyị ruo ọtụtụ afọ.
Akụrụngwa
Ihe na Mbupu
