Mmalite dị mma maka afọ ọhụrụ: ụzọ abụọ na-eme ka nchekwa gburugburu ebe obibi sie ike

Na June 2018, o sonyere na ogbako agụmakwụkwọ na ihe ngosi nke Inter galva2018 nke European galvanizing Association mere na Berlin, Germany.