Shanghai Potomer International Trade Co., Ltd. is located in Waigaoqiao FTZ of Shanghai and specializes in exporting PVC, PVC additives and chemical intermedium to international market. PVC additives include CPE (chlorinated polyethylene), TiO2 (rutile), processing aid and impact modifier, MBS, heat-stabilizer, UV-absorber and nucleating agent, HCPE (high chlorinated polyethylene), CR (polychloroprene rubber), ECO (epichlorohydrin rubber),...