Zhejiang Shengyuan Chemical Fibre Co., Ltd. is a wholly-owned subsidiary of Rongsheng Petrochemical Co., Ltd., located in Xiaoshan District, Hangzhou, Zhejiang Province. Founded in 2003, it is a national high-tech enterprise specialized in the R&D, production and sales of polyester filament yarns. The company operates intelligent production lines equipped with world-class spinning and texturing equipment, mainly manufacturing POY, FDY, DTY and differentiated & functional polyester filaments including superfine denier yarn, profiled fiber and sheath-core fiber. Its products are widely applied in apparel fabrics, home textiles and industrial textiles, and exported to Asia, Europe, America and other global markets. Supported by Rongsheng’s complete upstream petrochemical industrial chain from PTA, MEG to polyester, Shengyuan maintains stable raw material supply and consistent product quality. The company continues to invest in technological innovation and intelligent upgrading, and is building large-scale production projects for functional fibers to deliver customized fiber material solutions for textile customers worldwide.