Faʻatūina i le 2009, Yantai Jiwei Construction Machinery Co., Ltd o loʻo taulaʻi pea i le atinaʻeina, gaosiga, faʻatauga ma auaunaga o masini faufale faufale faʻapipiʻiina le gaosiga o loʻo faʻaaogaina lautele i le fausiaina, talepeina, toe faʻaaogaina, mining, vaomatua ma faʻatoʻaga, e lelei. lauiloa mo latou uiga lelei, tumau, faʻatinoga ma le faʻamaoni.