As of April,2025
-
2-4-1 Shibakoen, Minato-ku, Tokyo, 105-0011 Japan
TEL. +81-3-6402-1061 FAX. +81-3-6402-1063
- AMANO TOSHIJI
- 1 October, 1973
- 1 billion yen
-
27.7 billion yen for fiscal 2023
(Tokyo Oxygen and Nitrogen, Tokyo Carbonic)
-
Gases, Chemicals, Engineering,
On-Site Gas Generation, Electrical Equipment
- Yokohama Gas Factory
