Lishenflex monga katswiri wa chitoliro chokweza ma slings opanga ndi ogulitsa ku China, ma slings onse a chitoliro adutsa miyezo ya chiphaso chamakampani apadziko lonse lapansi, ndipo mutha kukhala otsimikiza kwathunthu zamtundu. Ngati simupeza anu Cholinga chitoliro mbedza kukweza slings mu mndandanda mankhwala, mukhoza kulankhula nafe, titha kupereka makonda ntchito.