Take at least two dark coats, not too thick. They will be active all day, but their coats will be dirty. Shoes must be hiking shoes, or they will be changed in less than three days. Live for three days and take a day off. Stay at Chaohu Hotel, just 200 meters away from the entrance of Chaohu Prison (don't worry). You can bring your own basketball if you like activities. I live in a basketball court, like playing games, and bring my own computer and network cable to the nearest Internet cafe. If you have to take a taxi to eat, there is a restaurant called Xiaohong, which tastes good. Eating alone or in groups is also good. It's nice to live in front of some daily fitness equipment and a terrace, and you can drink game or something. You may be tired in the first few days, but you will get used to it in a week. Remember to bring a cup of similar size, 800ml is indispensable, and a backpack is clean. Better bring your own bed. I wonder if the situation there has improved. At least two years ago, the mattress was very old. Taking a bath at MINUS 1L will be even more tragic. Only those who take the postgraduate entrance examination can take information to the top floor at night. There is a place where they can teach themselves and buy a plastic basin of soap or something.