The first step is to click Dangdang in your mobile phone to enter this software interface.

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Step 2: Click My on the bottom right of Dangdang interface to enter the personal details interface.

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Step 3: Click on the gift card in the personal details interface.

4.

Then click the pick-up code in the jump interface, and then click below to bind the new pick-up code.

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Finally, enter the password of the shipping code to be bound in the switched interface, and then click Bind New Shipping Code to finish the operation.