Legal basis: Article 66 of People's Republic of China (PRC) Labor Contract Law is the basic form of employment in Chinese enterprises. Labor dispatch is a supplementary form, which can only be implemented in temporary, auxiliary or alternative jobs. Temporary work mentioned in the preceding paragraph refers to work with a working time of no more than six months; Auxiliary posts refer to non-main business posts that provide services for main business posts; Alternative work refers to the work that can be replaced by other workers in a certain period of time when the employees of the employer are unable to work due to full-time study, vacation and other reasons. The employing unit shall strictly control the number of labor dispatch, and shall not exceed a certain proportion of its total employment, and the specific proportion shall be stipulated by the labor administrative department of the State Council.