Zimachitika nthawi zina kuti mpweya woziziritsa madzi wozizira si’t refrigerate pambuyo ntchito kwa nthawi yaitali. Chifukwa chikhoza kukhala:
1.Kutentha kwa kutentha kumakhala konyansa kwambiri. Choncho yeretsani kutentha kutentha;
2.Mpweya wozizira wamadzi wozizira umatuluka mufiriji. Chifukwa chake pezani ndikuwotchera malo otayikira ndikudzazanso ndi firiji ya mtundu woyambirira ndi mtundu;
3.Malo ogwirira ntchito a mpweya wozizira wa madzi ozizira amakhala ozizira kwambiri kapena otentha kwambiri. Choncho sankhani yaikulu.
Pambuyo pa chitukuko cha zaka 17, timakhazikitsa dongosolo lokhazikika lazogulitsa ndikupereka ntchito yokhazikika pambuyo pa malonda. Timapereka mitundu yopitilira 90 yotenthetsera madzi ndi mitundu 120 yotenthetsera madzi kuti musinthe mwamakonda anu. Ndi mphamvu kuzirala kuyambira 0.6KW kuti 30KW, madzi chillers athu ntchito kuziziritsa magwero osiyanasiyana laser, makina processing laser, makina CNC, zida zachipatala, zipangizo zasayansi ndi zina zotero.