Beijing Postdoctoral Friendship Association is a mass organization composed of all postdoctoral staff in universities and scientific research institutions with postdoctoral mobile stations in Beijing, enterprises, party schools and military units with postdoctoral workstations, representing the interests of all postdoctoral staff in Beijing and their families. The Beijing Postdoctoral Association is working under the leadership of the Department of Professional and Technical Talents of the Ministry of Human Resources and Social Security and the China Postdoctoral Science Foundation.