Khu cong nghiep det may Pho Noi,
Xa Nghia Hiep, Huyen Yen My, Tinh Hung Yen, Vietnam
Certified products class 1, appendix 4:
Sewing threads made of 100% polyester, white and disperse dyed, produced by using materials certifie according to STANDARD 100 by OEKO-TEX (R)