What documents do migrant workers need to apply for locally when they go out?

Generally, it is enough to bring your ID card when you go out to work, but if you have other skills certificates or academic certificates, it is best to bring them, and other certificates are basically not needed.

Identity card is the only document used to prove the identity of the holder, which is mostly issued to citizens by governments of various countries or regions. It will be used as a tool to prove everyone's unique citizenship. With the emergence of a large number of new technologies, ID cards can contain biometric information, such as photos, facial features, palm features, iris scanning recognition or fingerprint recognition. Other information that usually appears on the ID card (or database) includes: full name, parents' name, address, occupation, nationality (in many countries), blood type and coagulation factor. 1September 6, 989, the Regulations of the People's Republic of China on Resident Identity Cards was promulgated and implemented.