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Zhiyi Specialty Chemicals Co.,Ltd. Has been dealing in the antixidants, UV-absorbers since May, 2001 and set up its own antioxidants manufacturing base in Nanxiong, Guangdong in May,2006. At present, the products are sold to the fields of high polymers, resins and rubbers as well as other fields in need of there special product performances. Zhiyi has been playing the leading role in the technology of the antioxidants and light stabilizers of high performance. Nowadays, we will keep the leading position by supplying all-around solutions so as to meet the technical demands of the increasing and changing polymer additive market in the world.