Production is often used to do these two words, then we will use a map and simple words to explain the difference. OEM: Product and design customers, we are only responsible for production, produced all the things our customers, we can not stick production and marketing of our brand, because the product is the customer’s property. ODM: the design of our products and, by the client the case, customers buy the product and design if the property, we can not stick our card production and sales; if the customer does not buy, then we can stick to our brand production Sales of the product and the market, they do not use the customer’s brand on the line. from : http://www.store-show.com