Oeko-Tex®Standard 100 standard was developed by Hohenstein Research Institute in German and Austrian Textile Research Institute. Oeko-Tex® logo is the most global eco-certified Oeko-Tex®Standard 100 Granville right of signs for each stage of processing textiles. In the testing standards required, some have far exceeded the statutory requirements, therefore, for consumers, this standard ensures the safety of the purchase textiles with maximum extent possiblity.