Legal basis: Article 26 of the Labor Contract Law of People's Republic of China (PRC) City, the following labor contracts in this Municipality are invalid or partially invalid: (1) Causing the other party to conclude or change a labor contract against its true meaning by means of fraud or coercion or taking advantage of the danger of others; (2) The employer exempts itself from legal liability and excludes the rights of workers; (3) Violating the mandatory provisions of laws and administrative regulations. Any dispute over the invalidity or partial invalidity of a labor contract shall be confirmed by the labor dispute arbitration institution or the people's court.