 A na-enye certification ISO IEC20000 mgbe a nyochachara nke ndị Ụlọọrụ Ndenye Edenyere, nke na-akwado na onye na-ahụ maka ọrụ na-echepụta, na-arụ ọrụ ma na-ejikwa usoro nlekọta Nhazi IT dịka iwu chọrọ. 