Rongsheng Petrochemical Co., Ltd. produces, markets, and sells petrochemicals, chemical fibers, and other related products. It offers synthetic fibers and films; olefins and downstream; aromatics and downstream; gasoline, diesel, and kerosene; purified terephthalic acid; polyester chips; polyester bottle flakes; polyester pre-oriented yarns; polyester fully drawn yarns; and polyester textured yarns. The company also provides polystyrene resin, ABS resin, SAN resin, styrene butadiene rubber, ion exchange resin, unsaturated resin, styrene thermoplastic elastomer, methyl methacrylate, and purified terephthalic acids; synthetic resins, such as low density polyethylene, linear low density polyethylene, high density polyethylene, and polypropylene; and polycarbonate, xylene, ethylene, methyl methacrylate, bisphenol A, and acrylonitrile. The company was formerly known as Rongsheng Chemical Fiber Group Co., Ltd. and changed its name to Rongsheng Petrochemical Co., Ltd. in September 2007. The company was founded in 1995 and is based in Hangzhou, China. Rongsheng Petrochemical Co., Ltd. is a subsidiary of Zhejiang Rongsheng Holding Group Co., Ltd.