Meituan. Com's national unified customer service hotline: 10 107888. After dialing, press 8-2-0 to transfer the manual service in turn according to the voice prompt, so you need to listen to the voice broadcast patiently.
Open the US Mission and open mine. After entering the page, click the headset icon in the upper right corner and enter labor in the input box. Of course, you can also ask questions about orders such as take-out of the US group. If there are many people, you need to queue up.