GR Korea - Seoul
서울특별시 영등포구
의사당대로 83 22층
GR Japan - Osaka
Level 18
Hilton Plaza West Office Tower
2-2-2 Umeda
Kita-ku, Osaka 530-0001
The GR Company - Washington D.C.
1101 Pennsylvania Ave. NW,
Washington DC 20004
The GR Company - London
96 Kensington High Street
London W8 4SG
The GR Company - Singapore
Gateway West, Level 35
150 Beach Road
Singapore 189720