They forged a document on the normal performance of airplane starting generators produced by a company despite their defects in performance in November 2013 when they were working at the puppet Defence Affairs Agency.

They were detained in Dec. last year on charge of receiving briberies worth millions of won in return for helping sign a contract for the purchase of at least 90 generators.

Agents of the Defense Security Command of the puppet army sold off secrets to big businessmen, and employees of foreign intelligence bodies.