Social security companies only bear half.

Legal analysis: you can apply to the local labor arbitration department for labor arbitration. Social security consists of endowment insurance, medical insurance, unemployment insurance, industrial injury insurance and maternity insurance, which are collectively called five insurances. Among them, pension insurance, medical insurance and unemployment insurance are part of the expenses that employees need to bear and belong to a small part. It is illegal for a company to require employees to bear half of the social security expenses.

Legal basis: Law of People's Republic of China (PRC) on Mediation and Arbitration of Labor Disputes Article 2 This Law shall apply to the following labor disputes between employers and workers in People's Republic of China (PRC): (1) Disputes arising from the confirmation of labor relations; (2) Disputes arising from the conclusion, performance, alteration, dissolution and termination of labor contracts; (3) Disputes arising from delisting, dismissal, resignation or resignation; (4) Disputes arising from working hours, rest and vacation, social insurance, welfare, training and labor protection; (five) disputes arising from labor remuneration, medical expenses for work-related injuries, economic compensation or compensation; (six) other labor disputes as prescribed by laws and regulations.