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Mother company
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Sustainable System Design Institute

3-26-8-822, Tsukishima, Chuo, Tokyo 104-0052, Japan

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TEL: +81-3-5547-4850

FAX: +81-3-5547-4851

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http://wadassdi.web.fc2.com/english/index_eng.html

Sister company
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Urban Resource Management

76 Mai Hac De, Hai Ba Trung, Hanoi, Vietnam

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TEL (VN): +84-98-2094017

TEL (JP) : +84-96-1365991

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https://urmhomepage.wixsite.com/home-en

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