| 1973 |
Kumamoto Dock Co., Ltd. Was established by joining of Kato Shipyard Co., Ltd, Maruka Shipyard and Shimada Ilon Works Co., Ltd. |
| 1974 |
Kumamoto Dock Co., Ltd. Commenced the work of shipbuilding. |
| 1985 |
Kumamoto Dock Co., Ltd. Started the newbilding of Alminum Alloy Vessel. |
| 2004 |
No.1 Slip Way capacity was expanded up to 1,800GT. |
| 2006 |
100Ton Crane was newly installed. |
|
NC Cutting Shop with Erection Shop was newly installed. |
| 2007 |
No.2 Slip Way with 699GT was newly installed. |
|
No.1 Slip Way capacity was expanded up to 5,600GT. |
| 2008 |
No.1 Slip Way capacity was expanded up to 5,700GT. |
|
The capacity of Floating dock for repair vessel was expanded up to 1,650GT. |
| 2011 |
No.2 Slip Way capacity was expanded up to 999GT. |
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