| Company | Proton Inc. |
| Location | （Headquarter） 3-20-3-304 Namamurakita Nerima City Tokyo, Japan (Tank Business) 4-39-23 Ominami Musashimurayama City Tokyo, Jap |
| Officer | （CEO） Takahiro Inoue |
| Established | October, 1989 |
| Capital | 10,000,000 JPY |
| Contact | info (at) proton-inc.com |
<Main Business>
- Manufacture and sale of ground-mounted oil storage tanks, installation of fuel tanks, provision of construction and technical services, and manufacture of various steel structures