handle it at the local social security bureau.
Social insurance processing flow:
All kinds of enterprises (including state-owned enterprises, collectively-owned enterprises, joint-stock enterprises, joint-stock cooperative enterprises, foreign-invested enterprises, private enterprises, etc.) and enterprises with enterprise management (employees' wages and retirement benefits are implemented according to enterprise standards) should go to the tax payment place (non-tax-paying units are located in the unit address area) according to the principle of territorial management;
the social insurance agency under its jurisdiction shall handle the registration formalities of social endowment insurance. The newly established unit shall enter the registration formalities within 1 months from the date of approval of the establishment of the unit. Insured units must handle social insurance procedures for all personnel (except retirees employed) who have factual labor relations with them.
Forms and attached materials to be filled in when handling social insurance:
Social insurance registration form and detailed list of changes in on-the-job employees (in duplicate) and collected from the social insurance agency under its jurisdiction;
the business license (copy) of the enterprise or other documents approved for practice or establishment (copy of the corporate identity card);
Organization code certificate of the People's Republic of China;
local tax registration certificate;
if the relevant documents can't clearly identify the nature of the company, the private enterprise should supplement the social security card related materials that can prove its private nature (such as the certificate of the industrial and commercial department, the national tax registration certificate, the capital verification report, etc.);
the institution shall attach the approval documents on the establishment of the institution;
the office in China should be attached with the letter of authorization from the head office or head office;
attached information: a copy of the ID card of the newly insured employee (employees whose household registration is not in this city should also provide a copy of their household registration or temporary residence permit).