Zosefera zimagwira ntchito yofunikira pakusefa madzi ozunguliranso a chozizira chamadzi, chomwe chimasankha ngati njira yamadzi yozungulira ya madzi oundana ndi yosalala kapena ayi.
Zosefera zimagwira ntchito yofunikira pakusefa madzi ozunguliranso a chozizira chamadzi, chomwe chimasankha ngati njira yamadzi yozungulira yamadzi oziziritsa ndi yosalala kapena ayi. S&A Teyu mafakitale otenthetsera madzi gwiritsani ntchito fyuluta ya waya-wolonda yamafakitale yomwe imatha kutsuka ndi madzi oyera ndi kusefa kwabwino ndipo sikungatseke, kulepheretsa kwambiri kutsekeka kwa njira yamadzi yozungulira.
Pankhani ya 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.
