| Company Name | SHINWA Co., Ltd. |
| Representative | Kazuhiko Sugahara |
| Location / Address | 1104-1 Hasunuma, Minuma-ku, Saitama-shi, Saitama, Japan |
| Established | July 2026 |
| Services |
| Company Name | SHINWA Co., Ltd. |
| Representative | Kazuhiko Sugahara |
| Location / Address | 1104-1 Hasunuma, Minuma-ku, Saitama-shi, Saitama, Japan |
| Established | July 2026 |
| Services |