The Overseas Construction Association of Japan, Inc.

7th Fl., Hatchobori Dai-ichi Seimei Bldg., 24-2, Hatchobori 2-chome, Chuo-ku, Tokyo 104-0032, Japan
TEL:+81-3-3553-1631 FAX:+81-3-3551-0148
Office hours: 9:00-17:30 (excluding Saturday, Sunday, holidays, year-end and New Year holidays)

Nearest railway station

* Hatchobori station 
 - 1 minute's walk from A4 Exit of Tokyo Metro Hatchobori station (Hibiya Line: H-12)
 - 3 minutes' walk from B1 Exit of JR Hatchobori station (Keiyo Line)

* Tokyo station
 - 20 minutes' walk from Yaesu Exit