I booked it on Trip.com in advance, it is very convenient ~ No need to print, just open the pdf and you can enter. Grouped, a group of more than a dozen people, give the green wristband two buttons, and finally you can change two glasses of beer. The experience of various beer practices throughout the whole process, and with some real-life experiences, it is great. And many places are super beautiful, you can take pictures, but unfortunately I went by myself. sad. You can also customize various surroundings, such as beer wine glasses and other ~~~~~