Head Office and Research Institute (1):
#222 Megatrium, 72, Deokso-ro, Namyangju-si, Gyeonggi-do, Republic of Korea
Factory and Research Institute (2):
B105~B110 Pyeongchon Digital Empire, 16, Heungan-daero 427beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do, Republic of Korea
Tel. 031.689.4749 Fax. 031.689.4750 Mail. sreng@sreng.co.kr
