| Sato chemical Co.,Ltd Hokkaido branch | (Wholesale dealer of building material and civil engineering material) |
|---|---|
| Kosen Co., Ltd. | (manufacture and sales of separator & property management) |
| First Tech Co., Ltd. | (Scaffolding Equipments leasing) |
1.Manufacturing and selling
building materials
2. Manufacturing and selling
construction materials and equipments
manufacture and sales of separator
&
property management
Scaffolding Equipments leasing