O oloa mai Yongjin Machinery ua auina atu i fafo e sili atu i le 60 atunuu i le lima konetineta.Ua avea i matou ma kamupani gaosi oloa i le lalolagi atoa o seevae taʻavale, taʻavale taʻavale, paie, sprocket, paʻu ala ma isi mea faʻapitoa eli ma bulldozer.
Faatasi ai ma le gafatia o le gaosiga faaletausaga o le sili atu i le 80000 tone, o oloa maualuga e aloaia uma maketi i totonu ma maketi mai fafo.
O a matou oloa ua faʻasalalau lautele i le tele o atunuu e pei o Initonesia, Malaysia, Taialani, Sigapoa, Filipaina, Vietnam, Cambodia, Myanmar, Initia, Pakistan, Korea, Uzbekistan, Mongolia, Turkey, Iran, Iraq, Saudi Arabia, Dubai, Aikupito, Libya, Yemen, Somalia, Nigeria, Madagascar, Aferika i Saute, Rusia, Peretania, Siamani, Farani, Sepania, Polani, Iukureini, Ausetalia, Niu Sila, Kanata, Amerika, Mekisiko, Columbia, Guyana, Surinam, Peru, Pasila, Chile etc lea ua manumalo i le igoa lelei ma manatu lelei mai tagata faatau.
Yongjin Machinery faʻafeiloaʻi ma le faʻafeiloaʻi uma tagata faʻatau mai atunuu eseese e faʻatasi ma i matou ma galulue faʻatasi e fausia se lumanaʻi lumanaʻi.
