Qingdao Wenrun Holding Co., Ltd

Engineering Trust in Every Drop-Global Leader in High-Performance Waterproofing Systems:

Established in 2016 and headquartered in Qingdao, China, WENRUN as private brand. Qingdao Wenrun Holding Co., Ltd is an ISO 9001 and ISO 14001 certified manufacturer specializing in advanced single-ply roofing membranes and environmental anti-seepage solutions. With over 13 years of expertise, we proudly serve construction, roofing and landscape engineering partners in more than 60 countries across Europe, North America, Middle East and Southeast Asia.

What is Wenrun Product Portfolio?

1, PVC Membranes: UV-stable, fire-retardant and ideal for demanding commercial and industrial roofs.

2, TPO Membranes: Highly reflective, energy-efficient and engineered for a service life exceeding 15 years.

3, EPDM Membranes & Pond Liners: Exceptional flexibility and long-term resistance to ozone, UV, and extreme weather-delivering 20+ years of reliable performance.

4, Complete System Integration.

Beyond membranes, Wenrun offers a fully compatible ecosystem of accessories and equipment, including:

• Screws, Plates, Termination bars, seam tapes and automatic hot-air welding machines

• Solar roof anchors

• Roof drainage and retention modules

Our integrated systems support diverse applications:

✓ Single-Ply Roofing (Flat & Low-Slope)

✓ Green Roof Systems

✓ Rooftop & BIPV Solar Projects

✓ Decorative Ponds, Irrigation Reservoirs and Agricultural Liners

Why Global Partners Choose Wenrun?

1, One-Stop Solution-Full-system supply simplifies procurement and cuts coordination costs by up to 60%.

2, In-House R&D-12+ patented formulations tested for extreme conditions from -45° C to +120° C.

3, Scalable Manufacturing-Annual capacity of 8 million m² Of membranes and 500, 000+ accessory kits.

4, Sustainability Built In-100% recyclable materials compliant with ASTM, CE, and green building standards.

5, Fast & Reliable Delivery-Production starts within 7 days; FOB Qingdao with global logistics support.

Trusted by contractors, distributors and engineering firms worldwide, Wenrun goes beyond product supply-we deliver engineered reliability, system integrity and peace of mind.

Partner with Wenrun. Build confidence that lasts-rain or shine.