Lishenflex monga katswiri wopanga ma polyester kuzungulira ma slings ndi ogulitsa ku China, ma poliyesitala ozungulira onse adutsa miyezo yamakampani apadziko lonse lapansi, ndipo mutha kukhala otsimikizika kwathunthu. Ngati simukupeza ma slings anu ozungulira a Intent polyester pamndandanda wathu wazogulitsa, mutha kulumikizana nafe, titha kukupatsirani ntchito zosinthidwa makonda.