Kwa opanga ma unit opangira madzi aku China, tikupangira S&A Teyu pazifukwa zotsatirazi:
1.S&A Teyu inakhazikitsidwa mu 2002 ndipo ili ndi zaka 17 mufiriji ya mafakitale;
2.S&A Teyu ali ndi R&D center ndipo imatha kupanga magawo opangira madzi a mafakitale omwe amakwaniritsa zosowa zamsika;
3.Zigawo zina zazikulu monga ma condensers amapangidwa ndi S&A Teyu palokha, yomwe imapangitsa kuti firiji igwire ntchito yoziziritsa madzi ya mafakitale kukhala yokhazikika;
4.S&A Teyu imapereka chitsimikizo chazaka ziwiri pamagawo ake oziziritsa madzi komanso ntchito yokhazikitsidwa bwino yogulitsa.
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.