DD Fuel Solutions is the only ISO certified retrofitter in the country, with the largest CNG conversion facilities. To meet the stringent quality norms, and to ensure the performance of the products and technology used, we have state-of-the-art testing facilities like Engine Dynamometer, which is necessary for optimization of CNG Conversion. DDFS has made substantial investment in the ultra-modern Workshop with its own Design and Development center. By adopting and maintaining the highest standards and top-quality. No stone has been left unturned in ensuring quality, as compared with the price.