Rongsheng Petrochemical Co., Ltd. is a China-based company principally engaged in the research, development, manufacturing and distribution of refining products, petrochemicals and chemical fibers. Rongsheng has an annual production capability of 2 million tons of aromatic hydrocarbon, over 13 million tons of pure terephthalic acid (PTA), 2 million tons of PET, 1 million tons of POY and FDY, 0.45 millon tons of DTY. Rongsheng‘s total capability of PTA ranks the first of the world. Rongsheng persists in “Two-way of Vertical and Horizontal” development strategy and recently developed a green refining-petrochemical integrated project with a total capacity of 40 million tons per annum, via its subsidiary Zhejiang Petroleum and Chemicals Co., Ltd. (ZPC).