Shandong Ruifeng Chemical Co., Ltd. is principally engaged in the research, development, manufacture and distribution of polyvinyl chloride (PVC) additives. The Company primarily provides PVC processing additives, including methyl methacrylate (MMA)/acrylic (ACR) polymers and acrylonitrile (AN)/styrol (St) polymers, among others, as well as impact modifiers, including ACR impact modifiers and methyl methacrylate (MBS) impact modifiers. Its products are applied in the processing of PVC products, such as profiles, pipes, pipe fittings, sheets, plates and thin films, as well as the manufacture of outdoor products, hardware tools, packaging materials, toys and interior decoration materials, among others.