Japan
Management of group companies' business activities through shareholding
Management guidance
Asset management and operation
Optimal allocation of management resources
東京都新宿区西新宿8-17-1 住友不動産新宿グランドタワー36階
Company name
Group
Parent
Subsidiary
Customer
Supplier
Alliance
Bank
Shareholder
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2026-09-21 18:09 (Model: gpt-4.1-nano )