Sumiseki Holdings Inc. | Key People and Executives
Komaki Nagasaki
President & Representative Director
Shinichi Taniguchi
Director & Senior Managing Executive Officer
Shunichi Chinzei
Independent Outside Director
Hiroshi Sakuma
Independent Outside Director
Komaki Nagasaki
President & Representative Director
Shinichi Taniguchi
Director & Senior Managing Executive Officer
Shunichi Chinzei
Independent Outside Director
Hiroshi Sakuma
Independent Outside Director
| Address |
6-16-12 Shimbashi
Tokyo Tokyo 105
Japan
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Employees
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| Website |
http://www.sumiseki.co.jp |
| Updated |
07/08/2019 |
| Sumiseki Holdings, Inc. engages in the manufacture and sale of coal products, artificial diamonds, and crushed stones. Its operations are carried out through the following segments: Coal, New Materials, and Quarry. The Coal segment handles the purchase and sale of coal. |
