Shunda Company is a leading Group manufacturer of producing rigid PU foam blend polyol system material, we also have the National levelⅡ construction qualification to take large scale cold storage insulation project in China and all over the world. We have four production bases in East, North and Northeast of China. Our sales data shows 50,000 MT up last three years. We have become the top one leading distributor of MDI series of Wanhua Chemical in the international market supply. Shunda Group depends on own powerful R&D support, Professional Purchasing Team, Quality control ability and full MDI series provided. We also supply the PU raw materials to the internal and abroad customers. Yantai Sanjiang Chemical Material Industry Co., Ltd. is established in 2010 by Shunda Group as a sales company, which has many agents and warehouses in China. The marketing covers the areas of Europe, Africa, Middle East, Southeast Asia, the Far East and so on. In the meanwhile, Sanjing Company also represents Shunda Group selling blend polyol, cold chain insulation project and PU sandwich panel etc in oversea markets.