AST Blue®– Diesel Exhaust Fluid (DEF) is produced by AST Environment Solutions Pvt Ltd (AES), a 100 % subsidiary of Advanced Sys-tek Ltd..

Established in 2020, AES has been manufacturing Diesel Exhaust Fluid, a key product for the Automotive Industry, to control emissions in line with the BS VI norms.

Our flagship product, AST Blue®, is certified by the Bureau of Indian Standards (BIS).

AST Blue® is used in Diesel Vehicles, Generators, Earth Moving machinery, Mining equipment etc.

For more information, please visit the Website – AST Environment Solutions