| Company | : | International Seiwa Co., Ltd. |
| Address | : | 150-0001 5-8-8 Jingu-mae Shibuya-ku, Tokyo JAPAN 150-0001 |
| Date of Establishment | : | September 24, 1976 |
| Capital | : | 45 million yen |
| Annual Sales | : | 1.5 billion yen approx. |
| Directors | : | Hideo Takeuchi, CEO |
|   | : | Michiko Watanabe, Executive Director |
| Number of Employees | : | 120 |
| Business | : | Restaurant management |
| OGASAWARA-HAKUSYAKU-TEI | ||
| Address | : | 10-10 Kawata-cho Shinjuku-ku, Tokyo |
| TEL | : | +81-3-3359-5830 |
| Albergo bamboo | ||
| Address | : | 984-4 Sengokuhara Hakone-cho Ashigara-shimo-gun, Kanagawa |
| TEL | : | +81-460-84-3311 |
| bamboo | ||
| Address | : | 5-8-8 Jingu-mae Shibuya-ku, Tokyo |
| TEL | : | +81-3-3407-8427 |
| ALL ABOUT BAMBOO www.bamboo.co.jp | ||