Mtengo wa mpweya woziziritsa madzi wozizira womwe umazizira makina odulira laser okhala ndi mitu iwiri umasiyana kuchokera pa madola mazana angapo mpaka madola masauzande angapo. Mfundo yofunika kwambiri posankha mpweya wozizira madzi wozizira ndi kusankha mpweya woziziritsa madzi ozizira supplier ndi akatswiri pambuyo-malonda ntchito ndi wapamwamba mankhwala khalidwe. S&Chozizira chamadzi chozizira cha Teyu chingakhale chisankho chabwino.
Ponena za kupanga, S&A Teyu adayika zida zopangira ma yuan opitilira miliyoni imodzi, kuwonetsetsa kuti njira zingapo zikuyenda bwino kuchokera pazigawo zapakati (condenser) za mafakitale oziziritsa kukhosi mpaka kuwotcherera kwachitsulo; pankhani ya Logistics, S&A Teyu akhazikitsa malo osungiramo katundu m'mizinda ikuluikulu ya China, atachepetsa kwambiri kuwonongeka kwa katundu chifukwa cha mtunda wautali wa katundu, komanso kupititsa patsogolo kayendedwe kabwino; pankhani ya pambuyo-malonda utumiki, nthawi chitsimikizo ndi zaka ziwiri.
