- Head Office, Branches
- Head Office / Tokyo Branch
- Sapporo Branch
- Osaka Branch
- Ube Branch
- Fukuoka Branch
- Plants
- Iwaki Plant
- Onahama Plant
- Onahama Purified Sulfuric Acid Plant
- Konoshima Plant
- Ube Plant
- R&D center
- Tsukuba R&D Center
- Subsidiaries
- Tokiwa Chemicals Co.,Ltd.
- Hokkaido Organic Co.,Ltd.
Head Office / Tokyo Branch
Location
- Head Office
-
4th floor, Kojimachi Koyo Bldg., 10 Kojimachi 1-Chome, Chiyoda-Ku, Tokyo 102-0083
TEL : +81-3-3263-8530 FAX : +81-3-3263-8539
- Tokyo Branch
-
4th floor, Kojimachi Koyo Bldg., 10 Kojimachi 1-Chome, Chiyoda-Ku, Tokyo 102-0083
TEL : +81-3-3263-8532 FAX : +81-3-3263-8538
Transportation guide
App 2 min walk from exit No.3 of Tokyo Metro Hanzomon Line "Hanzomon" station.
App 10 min walk from exit No.3 of Tokyo Metro Yurakucho Line "Kojimachi" station.
App 10 min walk from exit No.3 of Tokyo Metro Yurakucho Line "Kojimachi" station.