When you first go in, you have to take off your clothes and have a full-body examination, including anus and genitalia, washing with cold water for disinfection, shaving your head, sitting on the back of the board and forcing you to work, and being beaten if you can't, and you don't have enough to eat every day. Sit cross-legged for 8 hours every day for the first 7 days. Don't move, or you will be beaten. When sitting on the board, you will have to recite dozens of prison rules and codes of conduct. If you can't recite them, you will be beaten and punished.

Sitting on the board for a long time will cause great pain in the buttocks. Many people will leave black marks on their buttocks after coming out. The suspect must be absolutely honest and dare not move casually. The detention center has no freedom at all, and you have to shout for a report when you urinate. You can't go to the toilet without approval. Everyone has to work hard for more than 11-12 hours a day. If they fail, they will be beaten. More than 21 people live together and urinate in the cell, which stinks. Generally do lighters, purses, handicrafts processing. If you can't finish the work, you will be punished, and you will finish it desperately. You are all afraid of being beaten and not having enough to eat. Every day, you will have yellow aged grain and boiled cabbage, and the conditions are very poor.

Generally, they are detained for several months before being sentenced in court.