SHANG HAI YOSO CHEM&TECH CO., LTD relies on HUNAN CATALYST MANUFACTURING CO., LTD., is a professional international company specialized in sales rubber chemicals, catalyst, mineral materials etc.. Our products include rubber accelerators, tackifying resin(include C9 resin, C5 resin), sulfide resin, pre-dispersing rubber chemicals and catalyst.In order to do better and faster service to customers, we have cooperated warehouses at main port such as Tianjin, Qingdao, Lianyungang, Shanghai, Guangzhou in China and always could arrange the shipment in time.With our own specialized international trade personnel and cooperated laboratory, we can conduct accurate property detection and performance experiment to all chemicals, ensuring that all products of the company are in high quality and good performance.We persist on the management philosophy of "Quality first and Customer paramount". We sincerely look forward to working together with you, win-win cooperation and creating a better tomorrow!