CONTACT



Headquarters

Address :Sungho Bldg. 6F, #20, Hakdong-ro 97-gil, Gangnam-gu, Seoul 135-953, Korea
Phone :+82-2-1566–2722
Fax :+82-2-522 –2040
Email : ydadmin@ydonline.co.kr

Japan branch

Address : 150-0002 Tokyo, Shibuya-ku, Shibuya 3-25-21 Shibuya NT building 3F
Phone :03-6805-1105
Fax :03-6805-1253
Email : goh_cs@ydonline.co.jp

G&C Center

Address : 11th Fl., 369, Cheonbyeonu-ro, Dong-gu, Gwangju, Korea (Honam Dong, DaeWon Bd.)
Phone : 1566 – 2722
Fax : 070 – 4705 – 7740
Email : contactgnc@ydonline.co.kr