Zhiyi Specialty Chemicals Co.,Ltd. which was founded in 2001 has established successfully in the special chemical industry which is more and more competitive through unremitting efforts. A group of first-class professional technicians have been brought together here. We have established our own factory and the R&D base. The increasing output, the improved technology and the decreased cost make Zhiyi become one of the most professional and strong antioxidant manufacturer gradually in China. Today, we keep the leading position by providing all-around solutions to meet the increasing and varying technical needs of the global polymer additives market.