Selling product of another company

The other company has ownership over the property whether it is a tangible property like a household items or an intagible product like the tour package. It is not possible for you to sell the properrty of another compnay without their permission. By selling it without permission you are actually stealing their property and a case for theft can be filed agaisnt you. Websites, like Amazon & Flipkart undertake permissions from seller and sign contracts before selling the products of another company. Therefore it is advised that you must take the permission of the other compnay before selling their product.