Zhejiang Hengyi Petrochemical Research Institute Co., Ltd., established on 2018-05-21, Business scope includes the field of nanotechnology,In the field of petrochemical and polymer materials,In the field of new chemical materials,Technical development of textile chemical fiber raw materials and products,technical consulting,Achievement transfer,Technical Services;Sales:petrochemical materials,nanomaterials,Textile Raw Materials;Production,processing,Sales:Polyester chips,POYSilk,DTYSilk,Chemical fiber raw material,fabric,clothing**(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)