How long does it take for a company to buy social security to get a social security card, and what procedures do it need to go through?

This depends on the efficiency of the social security bureau; The average unit can get it in about 2 months. Personal processing may be faster.

After the company submits the printed information of employees' business cards, the human resources department will also confirm the information, and then go through the processes of photo extraction, bank account opening, business card printing and personal account activation. Before the social security card is completed, it will be distributed to enterprises and enterprises will be distributed to individuals. Under normal circumstances, this cycle takes 2 months.

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.