HengYi Petrochemical Co., Ltd. engages in the production and distribution of pure terephthalic acid (PTA) and polyester fiber products. It offers PTA products, fully drawn yarn products, polyester pre ...
About Hengyi Petrochemical Co. Ltd. HengYi Petrochemical Co., Ltd. engages in the production and distribution of pure terephthalic acid (PTA) and polyester fiber products. It offers PTA products, ...
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