How long does it take to become a full member in China Railway 18th Bureau?

The probation period for new employees to enter the enterprise is stipulated by national laws. According to China's Labor Contract Law, the probation period of a labor contract with a term of more than three years and a labor contract without a fixed term shall not exceed six months. As a state-owned enterprise, China Railway 18 Bureau has signed a labor contract with graduates for at least three years, so according to China's Labor Contract Law, the probation period is less than six months.