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, Egypt, Libya, Yemen, Somalia, Nigeria, Madagascar, Aferika i Saute, Rusia, Peretania, Siamani, Farani, Sepania, Polani, Iukureini, Ausetalia, Niu Sila, Kanata, Amerika, Mekisikō, Kolomupia ma isi mea lelei na manumalo ai. ta'uleleia ma manatu lelei mai tagata fa'atau.
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.
