Qingdao Wenrun Holding Co., Ltd. ili ku Qingdao China ndi katswiri padenga ndi dziwe dongosolo mlengi ndi katundu.Timaganizira za kupanga ndi msika wa PVC TPO ndi EPDM nembanemba kwa denga dongosolo, EPDM liner kwa dongosolo dziwe.Nthawi yomweyo timapereka ntchito imodzi yoyimitsa yazinthu zofananira (tepi ya msoko, tepi yovundikira, matepi okonza, ngodya zokhazikika, ngalande, scupper, chomangira, mbale, zotsekera, bar ya U, makina owotcherera, zida zoyikira ndi zina) ndikuwunikira kwa single. ply padenga dongosolo, wobiriwira denga dongosolo, photovoltaic padenga dongosolo ndi dziwe anti-seepage dongosolo.
Gwirizanani ndi WENRUN, tiyeni tithamange kuti tipambane limodzi!