We are not duowan.com and do not send emails on behalf of duowan.com.
If you wish to unsubscribe or stop receiving emails from duowan.com, please follow one of the steps below:

1. look for the 'unsubscribe' link in the email that you received. Click on the link and follow the steps to unsubscribe.
2. sign in with your duowan.com account username into duowan.com and go to 'My Account' page. Look for the 'Email Preference' section or similar. Then follow the instruction to change your email preference or unsubscribe.