Rongsheng Petrochemical Company: the subsidiary company has an annual output of 250000 tons of functional polyester film expansion project to be put into production.

[Rongsheng Petrochemical: subsidiary production of 250000 tons of functional polyester film expansion project] May 10, Rongsheng Petrochemical announcement, the holding subsidiary Zhejiang Yongsheng Technology Co., Ltd. annual production of 250000 tons of functional polyester film expansion project of the first line and supporting polymerization plant has been successfully put into production, has successfully produced qualified products.