Our main products: Sulphoester antioxidant items, such as DLTDP、DSTDP、DTDTP、DMTDP; Phenolic antioxidant items; Phosphiteester antioxidant items; UV-absorbers items; Antioxidant blends items with the modern recombination granulation technology; Thiodipropion Acid (TDPA). Our sulphoester antioxidant items have past many test of World’s Standards(such as Heavy Metal tested by SGS, and so on). The products are provided not only to many big plastic plants in China, but are exported also to European, Korea, Japan and other North America countries, We have very good cooperation with word famous company too.