10:00-18:00 (Closed on Saturdays, Sundays and national holidays)
* Please consult us about using the facilities out of hours or on Saturdays, Sundays and national holidays.
Otemon Tower ENEOS Building 1F, Otemachi 1-1-2, Chiyoda-ku, Tokyo 100-0004, Japan
TEL: (domestic) 03-3287-6200, (overseas) +81-3-3287-6200
Please use the office zone entrance to access ECOZZERIA.