You can sue if you don't pay social security.

Legal analysis: it is illegal for an employer not to pay social security and sign a contract. Workers can win this lawsuit by suing the court. In theory, as long as workers' rights and interests are infringed, they can file an arbitration with the Arbitration Commission to safeguard their rights and interests. However, when the laborer sues the unit, it is impossible to clarify the labor relationship because the two parties have not signed a labor contract.

Legal basis: Article 3 of the Labor Law of People's Republic of China (PRC) enjoys equal employment and choice of occupation, labor remuneration, rest and vacation, labor safety and health protection, vocational skills training, social insurance and welfare, labor dispute settlement and other labor rights stipulated by law. Laborers should complete labor tasks, improve their professional skills, implement labor safety and health laws and regulations, and observe labor discipline and professional ethics.

Legal basis: Article 3 of the Labor Law of People's Republic of China (PRC) enjoys equal employment and choice of occupation, labor remuneration, rest and vacation, labor safety and health protection, vocational skills training, social insurance and welfare, labor dispute settlement and other labor rights stipulated by law. Laborers should complete labor tasks, improve their professional skills, implement labor safety and health laws and regulations, and observe labor discipline and professional ethics.

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