Hello, if you want to find your QR code in DingTalk: please visit [Mobile App] - [Me], the QR code is under the nickname, you can open your QR code and let others scan the code to add you as a friend;
If you need to download the DingTalk softeare by scan QR code: you can log in DingTalk official websitehttps://dingtalk.com - [Download],You can see the QR code of the DingTalk, you can scan the code to download;
How to scan the code: The scanning tool on mobile phone can be found on the [Message] page - the upper right corner [+] - [Scan]. You can also read the QR code in the album by clicking [More] in the upper right corner of the scan code interface. If the display of the QR code is invalid or unrecognizable, it is recommended that you confirm whether the QR code has expired, or whether it's the external companies' QR codes that can not be recognized.

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