The date of coming to Guangzhou is the time of coming to Guangzhou, and Guangzhou is the abbreviation of Guangzhou. Every place has its abbreviation, such as Yunnan for Yunnan, and Guangzhou for Guangdong. To come is to come. The time of coming to Guangzhou can be understood as the time of coming to Guangzhou. We often hear that people who come to Guangzhou or Guangzhou Bureau naturally refer to migrant workers who come to Guangzhou (there are many people who come to work in Guangzhou), and Guangzhou Bureau is the Bureau of Foreign Personnel Management.