Hi my name is mahavir and i am the founder of shoptic.in ( launching soon)
managing director of J.B.Shah and Co. we are into online selling of various health care products.
it is said that we don't have to convince buyers we have to help them in buying.
Cold calling is an art. A lot of passion is needed in doing so. i am sure if you give your hundered percent and follow the above rule you shall succeed.
Cheers and wish you all the best.