Following an audit, TFL France SAS, based in Huningue, has been ISO 9001 certified without reserve and weak point. Beside the site in Huningue, France, with a production capacity of 60?000 tons per year, TFL is also present with integrated production sites in Buscate (Italy), São Leopoldo (Brazil), Zarate (Argentina), Qingdao (China) and Hyderabad (India).