Is it legal for the company to pay social security in other places?

If it is an independent accounting subsidiary with business license and code certificate, it should only apply for social security registration in the location of Hunan subsidiary and participate in insurance according to law, and should not participate in insurance in Shenzhen.

According to Article 57 of the Social Insurance Law of People's Republic of China (PRC): "The employing unit shall, within 30 days from the date of its establishment, apply to the local social insurance agency for social insurance registration with its business license, registration certificate or unit seal." So social security is territorial management.

Extended data:

People's Republic of China (PRC) social insurance law

Chapter II Basic Endowment Insurance

Tenth employees should participate in the basic old-age insurance, and employers and employees should pay the basic old-age insurance premium.

Individual industrial and commercial households without employees, part-time employees who have not participated in the basic old-age insurance in the employer and other flexible employees can participate in the basic old-age insurance, and individuals pay the basic old-age insurance premium.

The measures for the endowment insurance of civil servants and staff managed by reference to the Civil Service Law shall be formulated by the State Council.

Eleventh basic old-age insurance to implement the combination of social pooling and individual accounts.

The basic old-age insurance fund consists of employers, individual contributions and government subsidies.

Article 12 The employing unit shall pay the basic old-age insurance premium according to the proportion of the total wages of employees stipulated by the state and record it in the basic old-age insurance pooling fund.

Employees shall pay the basic old-age insurance premium in accordance with the proportion of wages stipulated by the state and record it in their personal accounts.

Baidu Encyclopedia-People's Republic of China (PRC) Social Insurance Law