| Company Name | Dia Services Co., Ltd. |
|---|---|
| Address |
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| Industry |
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| Related to | |
| Comments | Commissioned management of health and welfare operations of Mitsubishi Plastics group, insurance and other services. |

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| Company Name | Dia Services Co., Ltd. |
|---|---|
| Address |
|
| Industry |
|
| Related to | |
| Comments | Commissioned management of health and welfare operations of Mitsubishi Plastics group, insurance and other services. |
