Maererano nezvakaitika kuna S&A Teyu water chiller machine, ye nLight fiber laser water chiller muchina, inokurudzirwa kutsiva mvura inotenderera mwedzi mitatu yega yega. Mvura inotenderera inofanira kucheneswa mvura kana mvura yakachena yakasvibiswa. Kugara kuchitsiva mvura uye kugadzirisa kuchawedzera kutenderera kwehupenyu hwechiller chemvura muchina uye kudzivirira mamiriro anogona kukanganisa.
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 ne logistics, S&A Teyu yakagadzira matura emidziyo mumaguta makuru eChina, yakaderedza zvakanyanya kukuvadzwa nekuda kwekureba kwekutakura kwezvinhu, uye nekuvandudza kugona kwekufambisa; maererano ne-after-sales service, nguva yewaranti makore maviri.