Ena mwa ogwiritsa ntchito amafunsa ngati angagwiritse ntchito anti-firiji mu makina ojambulira laser m'chilimwe komanso ngati kuli koyenera. Ayenera kumvetsetsa kuti cholinga chowonjezera anti-firiji ndikuletsa madzi ozungulira mu makina oziziritsa madzi kuti asaundane. Choncho, tikulimbikitsidwa kuwonjezera anti-firiji pamene kukuzizira kwambiri m'malo mwa chilimwe.
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.
