Wopanga CHIKWANGWANI laser ku Ji'nan akukula bwino kwambiri malonda akunja, amene zipangizo komanso makamaka amagulitsidwa ku Ulaya, United States, Asia Southeast ndi madera ena. M'mbuyomu, amagwiritsa ntchito makina oziziritsa madzi ochokera kumitundu ina, koma pakadali pano, akugwiritsa ntchito Teyu chiller CW-3000, Teyu chiller CW-5000 ndi Teyu chiller CW-6000. Wopanga laser akuwonetsa kuti zilembo zaku China ndi Chingerezi ndi malangizo achingerezi a Teyu water chiller ali ndi mwayi waukulu pakugulitsa malonda akunja.
Kupatula malangizo a Chingerezi, tili ndi ma multinaitonal mphamvu, ndi CE ndi RoHS certification; ndi chiphaso cha REACH; kutsata mikhalidwe yonyamula katundu mumlengalenga. Izi ndi zabwino zonse zogulitsa kunja malonda.
Ponena za kupanga, S&A Teyu adayika zida zopangira ma yuan opitilira miliyoni imodzi, kuwonetsetsa kuti njira zingapo zikuyenda bwino kuyambira pazigawo zapakati (condenser) za kuzizira kwa mafakitale mpaka kuwotcherera kwachitsulo; pankhani ya Logistics, S&A Teyu akhazikitsa malo osungiramo katundu m'mizinda ikuluikulu ya China, atachepetsa kwambiri katundu wowonongeka chifukwa cha mayendedwe akutali, komanso kuwongolera bwino kwamayendedwe; pankhani ya pambuyo-kugulitsa utumiki, chitsimikizo ndi zaka ziwiri.