Lishenflex monga katswiri wopanga ma slings ozungulira miyendo yambiri komanso ogulitsa ku China, ma slings onse ozungulira adutsa miyezo yapadziko lonse lapansi yotsimikizira zamakampani, ndipo mutha kukhala otsimikizika kwathunthu. Ngati simukupeza ma slings anu a Intent multi-leg round pamndandanda wathu wazogulitsa, mutha kulumikizana nafe, titha kupereka makonda anu.