Japan Synthetic Textile Inspection Institute FoundationJapan Spinners’ AssociationJapan Chemical Industry AssociationJapanese Standards Association
CCFA (China Chemical Fibers Association)CIRFS (International Rayon and Synthetic Fibres Committee)IVC (INDUSTRIEVEREINIGUNG CHEMIEFASER E.V.)KCFA (Korea Chemical Fibers Association)TMMFA (Taiwan Man-made Fiber Industries Association)