VDh Chemtech Pvt. Ltd is into Manufactures of antioxidants such as Bht , tbhq bha and cresols such as meta cresol para cresol 2 tert butyl-5 methylphenol , 2tert butyl 4 methylphenol para chloro meta cresol and xylenols such as 2, 4 xylenol 6-tert-butyl-2-4 xylenol. we have a world class mfg facility accredited with iso and gmp certification