Legal basis: People's Republic of China (PRC) Labor Law.
Article 48 The State implements the minimum wage guarantee system. The specific standard of the minimum wage shall be formulated by the people's governments of provinces, autonomous regions and municipalities directly under the Central Government and reported to the State Council for the record. The wages paid by the employer to the workers shall not be lower than the local minimum wage.
Article 20 The term of a labor contract can be divided into fixed term, non-fixed term and completion of certain work as the term. If the employee has worked in the same employer continuously for more than ten years and both parties agree to extend the labor contract, if the employee proposes to conclude an open-ended labor contract, he shall conclude an open-ended labor contract.