Yongjin Machinery na faavaeina i le 1986, o le laumua o loʻo i Nan'an City, Fujian Province.I le avea ai o se tasi-taofi fa'apolofesa fa'apolofesa, E facuses i luga o le su'esu'ega ma le gaosiga o excavators ma bulldozers vaega-seevae ala, track roller, pito i luga, sprocket, track bolt, ma isi. O oloa maualuga e aloaia i le alamanuia, ma fa'atau atu i Europa , Amerika, Sasaʻe Tutotonu, Asia i Sautesasae ma isi atunuu.Yongjin Machinery e tuʻuina atu vaega mo le tele o ituaiga, e pei o le Caterpillar, Komatsu, Hitachi, Volvo, Hyundai, Longgong, Xugong, ma isi.
TAUSAGA FA'AALIGA GAOGA
FAIGA FAAVAE
TAGATA FA'AFEAGAI
VAEGA O Oloa