Can a tenderer ask for a social security certificate when bidding?

Under normal circumstances, it is possible. Social security certificates mainly include endowment insurance and medical insurance; If you are not at ease, you can call the contact number of the project bidding office for consultation. Social security certificate refers to the payment list issued by the Social Security Bureau, which details the computer number, ID number, starting and ending time of participation, payment amount, etc. of the social insurance applicant.