The development of up-to-date products, adopting the latest technology, gets more important day by in rapidly-developing business circumstances.
We, hyun joung system co. Ltd, specializing electronic telecommunication systems, started our as a specialist developing and selling ...
Telephone:82-2-861-5333
Address:810,2nd Ace Techno, Tower,197-7, Guro-dong, Guro-gu