TTA 대표홈페이지(영문)

Joo Jong-ok Inaugurated as Director of IT Testing & Certification Laboratory
On February 7, Joo Jong-ok was appointed as director of IT Testing & Certification Laboratory,TTA. 
Joo, Jong-ok passed the 19th National 5th Class Technological Examination, and held various titles including director, Frequency Policy Team, KCC, and director, Central Radio Management Office ( CRMO. )