Weifang Changrui Industry Trading Co., Ltd, is one of thr branch of Weifang Hongyuan Waterproof Meterials co., ltd- a powerful enterprise of waterproof meterials and wooden panel products.
Hongyuan Waterproof Meterials Co., ltd is established in 1996. We introduced into full sets of advanced equipment with abundant technology power, and have 8 production lines to manufacture waterproof meterials.
We are able to produce all kinds of waterproof materials like:
1.SBS/APP modified bitumen waterproof membrane,
2.colored asphalt shingles,
3.HY120 series polythene and polypropylene polymer waterproof membrane,
4.self adhesive bitumen membrane, ect.

Wooden Pannel products:
1. plywood series: commercial plywood, fancy plywood, wbp plywood, film faced plywood
2. raw and plain MDF, and particle board (chipboard)
3. Melamine laminated boards: melamine MDF and Particle board.

We also produce modified bitumen membrane for road and bridge, PVC waterproof membrane, EPDM waterproof membrane, spun bonded polypropylene non-woven fabric, colored polyurethane coating, acrylic acid waterproofing coating, and JS waterproofing coating etc.

Since the begaining we started exporting, Company established a subsidiary- Weifang Changrui Industry Trading Co., Ltd- to source our waterproof meterials products abroad as well as wooden pannel products and other products. With modernized management and effective cost-control to all our resources and sourcing products, we developed good markets abroad as well as honest friendships with clients.

We, Hongyuan Waterproof Meterials, got the approval of ISO9001 international quality system certificate in 2001 with perfect quality guarantee system and after-service system. "Hongyuan" brand is awarded "Famous Brand of Shandong" in 2002 and "Quality Free inspection products" by China Quality Inspection Asation in 2004.