40000372 # & synthetic filament yarn from polyester (100% polyester fdy sd 50d / 72f aa grade) (belongs to part of product line number 1, declaration no. 102540779610, march 20, 2019)
41000014 # & 100% polyester yarn (dty 75/72) yn po dty aaa hengli (belongs to part of product line number 1, declaration no. 101293616540, march 6, 2017)