Mining raara onwe ya nye inye ndị ahịa ihe ngwọta agbakwunyere na ahụmahụ anyị na ụlọ ọrụ na-emepụta ngwá electronic na plastik.Site echiche na-aghọta, anyị nwere ike izute ndị ahịa 'atụ anya site n'inye teknuzu nkwado dabere na anyị engineering otu na mmalite ogbo, na-eme ka ngwaahịa na LMH mpịakọta na anyị PCB na ebu factory.