Used the import of raw materials and technology,research and develop of different proportions,different performance requirements of the NBR/PVC,in particular to meet the domestic auto industry in the use of bio-fuel needs. The latest research and development of ethanol tolerance petrol NBR/PVC, by the majority of domestic and foreign auto manufactures house. We pay attention to the quality of products and has built an integrated quality management system. We was certify under ISO9000:2001