Frd Biomech PVT LTD is also concerned about the pollution which kills the nature. To make this a success we are also marketing bio additives which are main fuel supplements increases mileage and clear the carbon content in the engine which prevents the vehicle to spit the black smoke which pollutes the nature. Bio additives are fully natural. This can be mixed up with diesel or petrol and can be used in engines, generators etc. For automobiles if we use additives we can increase 25 percentage of the total mileage. These are 100 % harmless and fully natural.