S&An ƙirƙira ƙungiyar masana'antar chiller na Teyu tare da wasu ginanniyar ayyukan ƙararrawa don kare abin sanyi da kayan aikin zafi. Lokacin da ƙararrawa ta kunna a cikin S&Mai sanyaya ruwan masana'antu na Teyu, lambar kuskure da zafin ruwa za su bayyana a madadin mai sarrafa zafin jiki tare da ƙara. Tare da lambar kuskure, masu amfani zasu iya gano dalilin ƙararrawa cikin sauƙi. Anan akwai cikakkun lambobin kuskure da ma'anar da suke tsayawa.
E1 don ultrahigh dakin zafin jiki;
E2 don ultrahigh ruwa zafin jiki;
E3 don ultra-low ruwa zafin jiki;
E4 don firikwensin zafin jiki mara kyau;
E5 don na'urar firikwensin zafin ruwa mara kyau;
E6 don ƙararrawar kwararar ruwa
Don dakatar da karar, masu amfani za su iya danna kowane maɓalli a kan mai sarrafa zafin jiki. Amma ga lambar kuskure, ba zai ɓace ba har sai an warware dalilin ƙararrawar. Idan ba ku da masaniyar yadda ake mu'amala da ƙararrawa, kawai e-mail zuwa techsupport@teyu.con.cn kuma a shirye muke mu taimaka
Dangane da samarwa, S&Teyu ya saka hannun jarin samar da kayan aikin sama da RMB miliyan ɗaya, yana tabbatar da ingancin jerin matakai daga ainihin abubuwan da aka gyara (condenser) na chiller masana'antu zuwa walda da ƙarfe; dangane da logistics, S&Kamfanin Teyu ya kafa rumbun adana kayayyaki a cikin manyan biranen kasar Sin, inda ya rage barnar da aka yi a cikin dogon lokaci, da kuma inganta hanyoyin sufuri; dangane da sabis na bayan-tallace-tallace, duk S&Kamfanin inshora ne ya rubuta abin sanyin ruwan Teyu kuma lokacin garanti shine shekaru biyu.