Yelda, Advanced Manufacturing Technologies, e fai ma sui o le 40% o pisinisi
naifi ma kamupani fa'atekonolosi gaosiga maualuga i Saina.
Yelda knife, ose gaosiga ta'uta'ua o naifi mo le u'amea u'amea slitting alamanuia. Faatasi ai ma le 20 tausaga le poto masani. Matou te manumalo i le igoa lelei ma faʻamautuina le galulue faʻatasi ma tagata faʻatau mai fafo.
I le naifi Yelda, matou te tuuto atu e tuʻuina atu auaunaga sili i a matou tagata faʻatau i luga o le faʻavae o le naifi maualuga.