I have paid social security for several months, and I am not a fresh student.

Six months. According to the enquiry of China Travel Service. Com, a fresh graduate is considered to have paid social security for six months continuously from the first working month after graduation. According to the "Regulations on the Implementation of the Social Insurance Law of People's Republic of China (PRC)", the insured shall provide the necessary certification materials to the social insurance institution in the insured place within one month from the date of enrollment.