Qingdao Wenrun Holding Co., Ltd. ebekwe Qingdao China luphahla lobungcali kunye nomyili echibini inkqubo kunye nomthengisi.Sigxila kwimveliso kunye nentengiso ye-PVC TPO kunye ne-EPDM inwebu yenkqubo yophahla, i-EPDM liner yenkqubo yamachibi.Kwangaxeshanye sinikezela ngenkonzo yokumisa enye yezixhobo ezinxulumeneyo (iteyiphu yomthungo, iteyiphu yokugubungela, iiteyiphu zokulungisa, ikona esenziwe ngaphambili, idrainage, i-scupper, i-fastener, iipleyiti, ibha yokuphelisa, ibha ye-U, oomatshini bokuwelda, izixhobo zokufakela njl.njl) kunye nokudanyaza kwelinye. inkqubo yophahla lwe-ply, inkqubo yephahla eluhlaza, inkqubo ye-photovoltaic yophahla kunye nenkqubo ye-anti-seepage ye-pool.