Guoxin bụ a ngwaahịa ụlọ ọrụ na China, na-eme 1000 usoro ka 7000 usoro aluminum alloy mkpara, Aluminium Alloy mkpara, na aluminum alloy profaịlụ, biko na-agwa anyị gị mkpa dị ka aluminum alloy ọkwa, nkọwa na okpomọkụ omume nke 7000 usoro aluminum alloy, anyị ụlọ ọrụ nwere ike nye omenala aluminum alloy usoro ngwọta gị chọrọ.
