| ITA Glass Manufacturer (Insulating Glass, Tempered Glass, Industry Materials' supplying) |
- ASAHI Glass Co., LTD.
- NIPPON SHEET GLASS CO., LTD.
|
| Household Electrical Appliance Manufacturer |
|
| Automatic Door Manufacturer |
- TERAOKA FACILITIES CO., LTD
|
| Sash Manufacturer (Supplying of Energy-Saving Door) |
- TOSTEM CORPORATION
- KOMATSU WALL INDUSTRY CO., LTD.
|
