1. open meituan official website meituan takeaway official website-meituan delivery, and click "become a rider" in the upper right corner of the website. 2. On the "Become a Rider" page, select the type of rider according to your own needs, and click one of the options to enter the details page. 3. Take "Select Special Rider" as an example. Click the "Select Special Rider" button, and a QR code will appear. Scan the code with your mobile phone. 4. After entering the QR code details page, fill in the city information, delivery address information and telephone number as required, click "Sign up as a rider" after the information is submitted and filled in, and finally wait for the notice from the staff of the US Mission, usually within 3 working days. 5. Finally, after the contact of Meituan, you can join the Meituan rider industry according to their operation process.