Head office and factory : 706, 16, Heungan-daero 427beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do, Republic of Korea
Research Institute: F2, 180-4, Sadang-ro, Dongjak-gu, Seoul, Republic of Korea
Tel : 02-585-6040 Fax : 02-585-6041
E–Mail : enm21@daum.net