adding value to the product is creating a lead for future

in the market, where we can find a number of products but most of the products not adding value because several reasons but sellers have to add value while selling any product then sales can increase randomly.

       adding the special feature to the product

       a product should be unique and need to function well

      a product needs to give the best satisfaction to the customer

     products need to have warrant and guarantee

    the product needs to compete for another similar product in the market.

   continuous evaluation of product performance in different regional areas.