Uruganda rw’ibikoresho byo kurwanya inkongi ku isi rwa Yuyao ni uruganda rw’abahanga mu gushushanya, guteza imbere no kohereza hanze ama-valve y’umuringa n’umuringa, flange, ibikoresho bya pulasitiki n’ibindi. Duherereye mu Karere ka Yuyao muri Zhejiang, mu nkengero za Shanghai, Hangzhou, Ningbo, hari ahantu heza ho gutwara no korohereza abantu. Dushobora gutanga ama-valve azimya umuriro, amazi, umuyoboro wo gusukura, ama-valve yo gukinga, ama-valve yo kugenzura n’ama-valve yo gukinga.