About Qingdao Wenrun Holding Co., Ltd.
Qingdao Wenrun Holding Co., Ltd. (Wenrun) is a single-ply roofing membrane manufacturer established in 2016 and headquartered in Qingdao, Shandong, ISO 9001 and ISO 14001 certified.
Its range includes PVC, TPO and EPDM membranes plus anti-seepage solutions for flat and low-slope roofs, with patented formulations for extreme conditions. The company combines its own site with an audited supplier profile on Made-in-China.
For professionals sourcing roofing in China, this company offers a documented point of contact in Qingdao, with activity evidenced in public sources consulted on 2026-10-30. Before publishing the listing, its contact details and current catalogue should be verified, particularly where the record notes that a field comes from a third-party directory.
Its range includes PVC, TPO and EPDM membranes plus anti-seepage solutions for flat and low-slope roofs, with patented formulations for extreme conditions. The company combines its own site with an audited supplier profile on Made-in-China.
For professionals sourcing roofing in China, this company offers a documented point of contact in Qingdao, with activity evidenced in public sources consulted on 2026-10-30. Before publishing the listing, its contact details and current catalogue should be verified, particularly where the record notes that a field comes from a third-party directory.