Ogwiritsa ntchito angagwiritse ntchito madzi oyeretsedwa kapena madzi oyera osungunula monga madzi ozungulira m'madzi ozizira omwe amazizira makina ojambula a laser. Komabe, zinthu zingapo ziyenera kukumbukiridwa. Choyamba, madzi ozungulira ayenera kusinthidwa nthawi zonse (miyezi itatu ikuyenera); Kachiwiri, madzi ozungulira sayenera kuwonjezeredwa kwambiri kapena pang'ono. Mulingo woyenera ndi chizindikiro chobiriwira cha mulingo wamadzi amadzi mu chiller unit.
Pankhani yopanga, S&A Teyu adayika zida zopangira yuan yopitilira miliyoni imodzi, kuwonetsetsa kuti njira zingapo zimachokera kuzinthu zazikuluzikulu (condenser) za mafakitale oziziritsa kukhosi mpaka kuwotcherera kwachitsulo; ponena za mayendedwe, S&A Teyu yakhazikitsa malo osungiramo katundu m'mizinda ikuluikulu ya China, atachepetsa kwambiri kuwonongeka chifukwa cha mayendedwe akutali a katunduyo, komanso kuwongolera magwiridwe antchito; pankhani ya pambuyo-malonda utumiki, nthawi chitsimikizo ndi zaka ziwiri.
