How long does it take Haifeng factory to buy social security?

According to the first paragraph of Article 58 of the Social Insurance Law, the employer shall register social insurance for employees within 30 days from the date of employment.

If the social insurance has not been registered, the social insurance agency shall verify the social insurance premium it should pay.

It is stipulated that the employer has the obligation to register social insurance and pay social insurance premiums from the date of employment, but there is a grace period of 30 days. It is illegal not to pay social insurance premiums within 30 days from the date of employment.