The Dangdang Reading Gift Pack redemption code could usually be used on the Dangdang website. On the Dangdang website, you can search and browse books, then find the book you want to exchange for, click on the "Exchange Code" button on the book details page to obtain the exchange code, and then enter it on the corresponding page to exchange for the corresponding gift bag. If you are using a mobile phone or tablet, you can also search for "Dangdang Reading" in the app store and log in to the Dangdang Reading App. On the homepage of the APP, find the "Gift Bag Exchange" button to obtain the exchange code and enter it on the corresponding page to exchange for the corresponding gift bag. If you redeem an online reading gift bag, you can also read books online on Dangdang website and enjoy the benefits brought by the redemption code.