Matou te fiafia e faʻafeiloaʻi Zhongdacook, o se igoa taʻutaʻua i le malo o mea kuka uʻamea i Saina. Baixiang County Zhongda Machinery Manufacturing Co., Ltd. o se atinaʻe faʻavae atinaʻe na faʻatūina i le 1993. Taʻutaʻua mo la matou tomai faʻapitoa ma tausaga o le faʻamaoni faʻapitoa, ua faʻavaeina e Zhongdacook ia lava o se tagata gaosi oloa i maketi i totonu o le atunuʻu ma faavaomalo. O a tatou measina mauoa i le gaosiga ma se tautinoga le maluelue i le lelei e avea ma maatulimanu oa tatou galuega. Matou te fa'apitoa i le fa'atupuina o mea'ai kuka u'amea e sili ona lelei, umi, ma matagofie e fetaui ma mana'oga 'ese'ese o kuka i fale ma kuka fa'apolofesa. O a matou oloa e aofia ai u'amea, ogaumu Holani, fa'ameamea, fa'a'ai ma mea fa'apitoa eseese.