Wanhua Chemical Group Co., Ltd. is a global, integrated chemical manufacturer headquartered in Yantai, China. The company is among the world’s largest producers of isocyanates—particularly methylene diphenyl diisocyanate (MDI)—and also supplies toluene diisocyanate (TDI), polyether polyols, thermoplastic polyurethane (TPU), and related polyurethane system solutions. Its portfolio extends into performance chemicals and basic petrochemicals, supported by in-house R&D and proprietary process technology.
Wanhua serves end markets including construction and insulation, automotive, appliances, furniture, electronics, coatings, adhesives, sealants, and elastomers. The group operates manufacturing and technical centers in China and internationally, including Europe via BorsodChem. Its activities span upstream feedstocks through downstream applications, with a focus on process efficiency, materials performance, and large-scale production.
