1. Group buying websites: Meituan.com, Nuomi.com and Wowotuan often have buffet coupons, and you can get coupons from many group buying websites.
2. Coupon app: Applications such as "Broker Mom Coupon App" also provide coupons for many merchants, including buffet merchants.
3. Local life platform: local food discount platform, such as hungry, word of mouth, etc. There will also be buffet promotions.