Where can I open Yanji without social security certificate?

The street office or social security center shall issue a certificate. In Yanji City, no social security certificate is issued in the sub-district office or social security center. Yanji is a county-level city under the jurisdiction of Yanbian Korean Autonomous Prefecture, Jilin Province, and the capital of the Autonomous Prefecture. Yanji is located in the east of Jilin Province, in the middle of Yanbian Prefecture and at the northern foot of Changbai Mountain.