Luckin Coffee has set up a 24-hour customer service hotline to provide consumers with services such as order inquiry, question consultation and complaint suggestion. Luckin Coffee Customer Service Hotline is a national unified service hotline, and it is useful to call the complaint hotline. The number supports Mandarin, Cantonese, English and other languages, and its working hours are 9: 00-2 1: 00 every day.
If you encounter any problems when using Luckin Coffee, you can call the customer service hotline for help.