it is understood that there are 20 thousand Africans in detention for more than 6 months. However, if the people who are illegally stranded and frequent short-term entry and exit are added up, the actual number should be around 200 thousand, which is equivalent to 2% of the registered population in Guangzhou. The expansion of Africans' foreign trade also spawned African restaurants, African personages, African intermediaries and other peripheral industries. African businessmen also brought African workers and African waiters. The people of
"Chocolate City" began a day's work at noon; at night, people started the night life. Even the lowest black workers will come out and consume their meager salaries at this time. In fact, the reason why they like to come out at night is mainly to avoid the police's verification. Affected by the "tightening" of the visa system, a considerable number of African workers here have no legal residence permits, and most visas and passports expire.