How and where do freelance photographers in Nanjing pay social security?

Go to the social security bureau first to see if you can pay social security. You can pay some insurance. If you are not satisfied, you can find a social security payment company to pay social security. Nowadays, many freelancers pay social security in social security payment companies. There is a company called Easy Social Security. Just download their app directly, also called Easy Social Security. Thank you. If you have any questions about this, you can ask me at any time.