Qingdao Wenrun Holding Co., Ltd. o loʻo i Qingdao Saina o se faʻapolofesa taualuga ma le vaituloto mamanu faiga ma faʻatau.Matou te taulai atu i le gaosiga ma le maketi o le PVC TPO ma le EPDM membrane mo le taualuga, EPDM liner mo le vaituloto.I le taimi lava e tasi matou te tuʻuina atu le tasi tuʻuga auaunaga o mea faʻapitoa e fesoʻotaʻi (seam lipine, ufiufi lipine, lipine toe faʻaleleia, tulimanu muamua, alavai, scupper, faʻamau, ipu, faʻamutaina pa, U pa, masini uelo, faʻapipiʻi meafaigaluega ma isi) ma moli mo le tasi faiga taualuga ply, faiga taualuga lanu meamata, faiga photovoltaic taualuga ma le vaituloto faiga anti-seepage.
Galulue faʻatasi ma WENRUN, tatou tamoʻe faʻatasi i le manumalo!