Their business model is to buy in bulk and sell slightly. Despite the small profit on each product, it increases over time if you sell a lot of them at a slight markup. If you want to become a wholesale distributor, sites like wholesale central can provide goods at wholesale prices. Wholesale centers allow you to find international wholesale suppliers as well.  On the other hand, You can also import from China to launch your wholesale merchandise at a wholesale price. This allows you to earn money as a distributor by ordering wholesale goods. You can also sell online through your own online store to make a handsome amount.