Abathengi baseMelika beza eTshayina ukuza kuhlola isiseko sesityalo seti.I-China inembali ende yesityalo seti.Itekhnoloji yokusetyenzwa kweti ehlabathini lonke ivela eTshayina.Utyelelo lwabathengi baseMelika luquka umoya wendlela yesilika.