If there is no fixed occupation to do temporary work, the registered occupation must be preceded by the word temporary, such as temporary bricklayer. Unemployed person, fill in unemployed person. If the occupation is not fixed, you can fill in freelance.

According to the most authoritative index interpretation of the National Bureau of Statistics, a unit refers to an economic entity that can own assets, bear liabilities, engage in economic activities and trade with other entities in its own name. Units are divided into three categories: government agencies, institutions and enterprises. Enterprise units are divided into state-owned, private, private, joint-stock system, foreign capital and joint venture.