How to link social security, medical insurance and taxation?

Hello! Enterprises must first sign tripartite agreements with tax authorities and banks. After signing, they should go to the tax authorities for social security association. Generally, they need to bring your company's contact confirmation form issued by social security, with the social security code on it, and then go to the lobby of the local tax authorities to handle relevant social security business with the company's business license, official seal and taxpayer's ID card.