Zozizira zozunguliranso zamadzi zimatengedwa kuti ziziziziritsa zida, koma malo oyika zoziziritsa kukhosi amatha kukhala osiyanasiyana chifukwa cha malo osiyanasiyana oyika. Makasitomala ena amafunsa ngati kuli bwino kuyika chowotchera madzi ozungulira mamita 6.5 kutali ndi makina owotcherera a CHIKWANGWANI laser. Chabwino, mtunda woyikirapo pakati pa chowotchera madzi obwerezabwereza ndi zida zoziziritsidwa zimatengera kukwezedwa kwa mpope ndi kuthamanga kwa chiller. Pachifukwa ichi, posankha chiller yoyenera, malo oyika ayenera kuganiziridwa.
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.
