Sefa chinhu chinoita basa rakakosha mukusefa mvura inotenderera yemvura inotenderera yeindasitiri yemvura, iyo inosarudza kana nzira inotenderera yemvura yemvura inotenderera yemaindasitiri yakatsetseka kana kuti kwete. S&A Teyu inotenderedza maindasitiri emvura inotonhorera inotora maindasitiri-level waya-waya sefa chinhu chinogezwa nemvura yakachena ine yakanaka kusefa kuita uye isingazo bvisa, ichidzivirira zvakanyanya kuvharika kwenzira inotenderera yemvura.
Nezve kugadzirwa, S&A Teyu yakadyara michina yekugadzira inodarika miriyoni imwe yeyuan, ichive nechokwadi chemhando yenhevedzano yemaitiro kubva kune zvakakosha zvikamu (condenser) yeindasitiri chiller kusvika pakunyungudika kwesimbi simbi; maererano nekugadzirisa zvinhu, S&A Teyu yakagadzira matura ekugadzirisa zvinhu mumaguta makuru eChina, yakaderedza zvakanyanya kukuvadza nekuda kwekureba kwekutakura kwezvinhu, uye nekuvandudza kushanda kwekufambisa; maererano ne-after-sales service, nguva yewaranti makore maviri.
