Legal basis: People's Republic of China (PRC) Labor Contract Law.
Article 44 Termination of Labor Contract
In any of the following circumstances, the labor contract shall be terminated:
(a) the expiration of the labor contract;
(two) workers began to enjoy the basic old-age insurance benefits according to law;
(3) The laborer dies, or is declared dead or missing by the people's court;
(4) The employing unit is declared bankrupt according to law;
(5) The business license of the employing unit is revoked, ordered to close down or revoked, or the employing unit decides to dissolve in advance;
(6) Other circumstances stipulated by laws and administrative regulations.