It is understood that with the rapid economic growth, China is attracting more and more foreigners. According to the data of the Ministry of Public Security, in 20 1 1 year, the number of foreigners entering China has exceeded 27 million, and it is increasing at an annual rate of 10%. In addition, 20 1 1 The number of permanent foreigners who have lived in China for more than half a year is close to 600,000. At the same time, illegal detention of foreigners has gradually increased in recent years. In 20 12, the State Council's report on the management of foreigners' entry, exit, residence and employment mentioned that in 20 1 1, the exit and entry administration departments of public security organs nationwide investigated and dealt with "three illegal" foreigners. The report also pointed out that in recent years, most of the "three non-"foreigners illegally stayed in China because they didn't understand the laws and regulations of our country, and some foreigners illegally stayed in China with malice.