Wanhua Chemical Group
Wanhua Chemical is a global leader in polyurethanes. We strive for excellence in innovation, product quality and customer service. We are the largest MDI manufacturer in the world and the only Chinese company with independent intellectual property rights for manufacturing MDI and ADI. At Wanhua, we expertize in R&D, and the production and marketing of MDI, modified MDI and aliphatic isocyanates.