RONGSHENG PETRO CHEMICAL CO., LTD. is principally engaged in the manufacture and distribution of phosphotungstic acid (PTA), terylene fully drawn yarns (FDYs), terylene pre-oriented yarns (POYs), terylene draw textured yarns (DTYs), terylene filaments and polyethylene terephthalate (PET) chips. Its products are applied primarily in the production of PET, polytrimethylene terephthalate (PTT), polybutylece terephthalate (PBT), knitted products and terylene products, among others. During the year ended December 31, 2009, the Company obtained approximately 51.84%, 25.5% and 18.03% of its total revenue from PTA, DTYs and FDYs, respectively.