Haidilao, as a leading enterprise in China hot pot industry, has always been loved by consumers for its excellent service and delicious dishes. However, you know what? Haidilao also has a hidden menu, which can only be unlocked by a specific code. Haidilao's code words "Little Secret, Big Surprise", "Full Heart", "Challenge of Hot Pot Master", "Happy Birthday, Cheers", "Food arrival" and "Don't forget your active attitude to achieve your ultimate goal" will bring you different food experiences.