Refrigerant inoita basa rakakosha mufiriji maitiro ekudzoreredza mvura chiller. Ikozvino eco-hushamwari refrigerant inosanganisira R134A, R410A uye R407C. Kana vashandisi vaine chakakosha chinodiwa nezve firiji, vanogona kutaurirana nemutengesi wekuchiller saizvozvo
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.
