rongsheng petrochemical wiki free sample

Rongsheng Petro Chemical Co, Ltd. specialises in the production and marketing of petrochemical and chemical fibres. Products include PTA yarns, fully drawn polyester yarns (FDY), pre-oriented polyester yarns (POY), polyester textured drawn yarns (DTY), polyester filaments and polyethylene terephthalate (PET) slivers.