45% Gbanyụọ Gburugburu
Azụmahịa Green Specialty Service Inc. A na-eji Aerospace, Construction, Government, na ihe fọrọ nke nta ka ọ bụrụ ụlọ ọrụ ndị ọzọ niile na-eji ngwaahịa anyị. Dịka onye ndu n'ichepụta ihe nlere igwe nchara dị ka: ogwe ihe mgbochi, mmetụta charpy na Kupọns fatique, anyị malitere ọpụrụiche n'ichepụta ogwe nnwale nke hydrogen embrittlement na 1980.
Gosi Usoro Koodu