Rm. 3201/3129/3130, Ga-dong, Chungang Circulation Complex, 15, Gyeongin-ro 53-gil, Guro-gu, Seoul, Republic of Korea, 08217
82 (2) 2619 – 1100
82 (2) 2619 – 4234
WEB_KR_WONCHANG@wtmec.com