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《中国化工报导(英文版)》
>Nano-grade Polyester First Produced in Yanshan Petrochemical Co.;L(+) Tartaric Acid Developed in Ninghai Oragnic Chemical Plant;High Grade Staple Fiber Developed in Chemical Fiber Plant of Luoyang Petrochemical General Plant
Nano-grade Polyester First Produced in Yanshan Petrochemical Co.;L(+) Tartaric Acid Developed in Ninghai Oragnic Chemical Plant;High Grade Staple Fiber Developed in Chemical Fiber Plant of Luoyang Petrochemical General Plant